StarBrain Product Catalogue
All 33 products in 8 categories on one page - complete specifications, ready to read, print or export to PDF.
Catalogue Contents
- Refrigeration & HVAC Training Systems (5)
- Weighing & Mass Measurement (4)
- Environmental & Water Quality Testing (4)
- Laboratory & Analytical Equipment (3)
- Aquaculture & Feed Production (5)
- Pumps, Water Transfer & Compressed Air (3)
- Home Appliances, Climate & Water Treatment (5)
- Electrical Testing, Metering & Workshop Tools (4)
Refrigeration & HVAC Training Systems
Complete training rigs for refrigeration, air-conditioning and heat-pump cycles. The core StarBrain product line: open-layout trainers, benchtop performance rigs and HMI-controlled systems for refrigeration and air-conditioning courses.

Air Conditioner Training System
A transparent-duct air-conditioning trainer for humidity, airflow, enthalpy and COP analysis.
Key Features
- Air-cooled condenser and evaporator in transparent duct.
- Upstream and downstream temperature/humidity sensors.
- Manually adjustable airflow.
- Pressure and temperature measurement around the circuit.
- LCD instrumentation and USB data acquisition.
Technical Specifications
| Minimum size | 595 D × 1015 W × 900 H mm |
|---|---|
| Refrigerant | R-134a or equivalent |
| Thermocouples | Minimum four |
| Power supply | 220–240 V AC, 50 Hz |
| Operating range | +5°C to +30°C |
Experiment Capabilities
- Psychrometric chart
- Enthalpy change
- Pressure-enthalpy chart
- Superheat/subcooling
- COP
- Compression efficiency
- Airflow effect on COP
Standard Accessories
USB data acquisition, software, desktop PC, monitor, keyboard, mouse, UPS and manual.

Compressor Training System
A mobile compressor trainer with fan coils, gauges, temperature wells and acrylic protection.
Key Features
- Transparent acrylic cover for protection and visibility.
- Temperature wells for copper-tube measurement.
- Fan coils can simulate air dehumidification.
- Safety plugs and embedded gauges.
- Service valve supports refrigerant charging practice.
Technical Specifications
| Compressor | 1/3 HP, 220 V AC, 50 Hz |
|---|---|
| Refrigerants | R-134a / R-600a |
| Condenser | Fan-coil type |
| Evaporator | Fan-coil type |
| AC voltmeter | 0–300 V |
| AC ammeter | 0–10 A |
| Dimensions | 720 × 1000 × 1530 mm, ±10% |
Experiment Capabilities
- In-circuit testing
- PTC start-up
- Current-mode start-up
- System operation
- Mollier chart
- Performance evaluation
Standard Accessories
Manifold gauges, clamp meter, digital anemometer, vacuum pump, tool box, refrigerant, neon tester and manual.

Refrigeration Cycle and Heat Pump System with HMI
A touchscreen-controlled system for refrigeration and reverse-cycle heat-pump experiments.
Key Features
- All major components mounted for observation.
- HMI controls compressor, cycle mode, expansion path and solenoid valves.
- Pressure shown in bar, psi or kPa.
- Painted copper tubing resists oxidation and corrosion.
Technical Specifications
| Compressor | 1/2 HP, 220 V AC, 50 Hz |
|---|---|
| Refrigerants | R-134a / R-600a / R-32 / R-410A |
| High-pressure gauge | 0–500 psig |
| Low-pressure gauge | 0–200 psig |
| HMI memory | 128 KB SRAM |
| Dimensions | 1600 × 720 × 1890 mm, ±10% |
Experiment Capabilities
- Refrigeration cycle
- Reverse heat-pump cycle
- Mollier chart
- Performance calculation
- Cooling/heating comparison
- COP and EER
Standard Accessories
Manifold gauges, thermal meter, anemometer, tool box, vacuum pump, refrigerants and detailed manual.

Refrigeration Training System
A benchtop system with submerged heat exchangers, instrumentation and USB data acquisition.
Key Features
- Heat-source and heat-sink water tanks with submerged coils.
- High/low gauges, pressure transducers, sight glass, filter-drier and TEV.
- Minimum four thermocouples around the circuit.
- LCD display and USB data acquisition.
Technical Specifications
| Minimum size | 490 D × 820 W × 840 H mm |
|---|---|
| Compressor | 1/8 HP hermetic reciprocating |
| Capacity | Approx. 329 W |
| Condenser | 12–14 turn helical coil |
| Evaporator | 7–9 turn helical coil |
| Power supply | 220–240 V AC, 50 Hz |
Experiment Capabilities
- Pressure-enthalpy chart
- Superheat and subcooling
- Energy balance
- COP
- Compression efficiency
- Carnot-cycle comparison
Standard Accessories
USB data-acquisition system, software, desktop computer, UPS and printed operation manual.

Refrigerator Model Training System
An open-layout refrigeration trainer for component observation, circuit construction and performance recording.
Key Features
- Major refrigeration components are unfolded for clear observation.
- Front-panel symbols and safety terminals support control-circuit construction.
- High- and low-pressure gauges, AC voltmeter, AC ammeter and digital temperature meter are integrated.
- Students can record component conditions during operation.
Technical Specifications
| Compressor | 1/3 HP, 220 V AC, 50 Hz |
|---|---|
| Refrigerant | R-134a |
| Condenser | Natural cooling |
| Evaporator | Direct expansion |
| Expansion device | Capillary tube |
| Temperature range | −40°C to +90°C |
| Dimensions | 720 × 1000 × 1530 mm, ±10% |
Experiment Capabilities
- Compressor wiring
- Control-circuit construction
- System operation
- Mollier chart plotting
- Performance calculation
Standard Accessories
Manifold gauges, digital thermal meter, clamp meter, vacuum pump, tool box, refrigerant, neon tester and experiment manual.
Weighing & Mass Measurement
Balances and scales from 0.01 g analytical work to 250 kg platform weighing. Electronic, platform and mechanical balances for laboratory, feed-milling and field weighing exercises.

Digital Weighing Balance
Model: STBAT-3100J
A heavy-duty platform scale up to 250 kg with a wheeled steel platform, designed for bulk weighing in teaching laboratories, workshops and stores.
Technical Specifications
- Capacity: Maximum 250 Kg.
- Readability: Minimum 20 g.
- Accuracy: 20gm max.
- Zero Tracking: YES.
- Platform Size: (20X16) inches with Wheel System.
- Settling Time: 2-2.5s.
- Display: 6 digits.
- Battery operation: Rechargeable Lithium Battery or Lead Acid battery.
- Power: AC Power supply and battery operation.

Electronic Balance
Model: STBAT-001B
A 1500 g x 0.01 g top-loading electronic balance for laboratory, teaching and quality-control weighing, with tare, unit switching, piece counting and RS232 data output.
Technical Specifications
- Weighing Capacity: 0.01-1500g.
- Usage/Application: Lab
- Display Type: Digital.
- Accuracy: max. 0.01gm.
- Repeatability: 0.01 g (500 g) Test Weight.
- Weighing Pan Diameter: min.160 mm.
- Adjustment: External.
- Housing Plastic: ABS/PC.
- Settling Time: 2 sec.
- Interfaces: RS232.
- Temperature accuracy: max.10 ppm/ deg C.
- Battery operation: Yes.
- Power: AC Power supply and battery operation.

Pot Balance
Model: STBAT-1200P
A compact 1200 g x 0.1 g balance for container-and-content weighing in feed, soil and water analysis laboratories.
Technical Specifications
- Capacity: Maximum 1200g
- Readability: Minimum 0.1 g
- Accuracy: Max 0.1gm
- Zero Tracking: YES
- Weighing Pan Diameter: Maximum 160 mm
- Settling Time: 2-2.5s
- Display: 6 digit
- Battery operation: Rechargeable Lithium
- Battery or Lead Acid battery
- Power: AC Power supply and battery operation.

Spring Balance
Model: STBAT-5K
A stainless steel analog spring balance for 50 g to 5 kg field and laboratory weighing where no power supply is available.
Technical Specifications
- Weighting Capacity: 5 Kg or more
- Material: Stainless Steel
- Display Type: Analog
- Weight (kg): 50gm. to 5kg.
- Application: Laboratory
Environmental & Water Quality Testing
Handheld meters for soil, water, temperature and noise measurement. Field and laboratory instruments for soil, water and environmental parameter measurement, including multi-parameter photometric testing.

Dial Thermometer
Model: STBAT-300T
Source document title: THERMOMETER
A water-resistant dial thermometer with a stainless steel probe, switchable °C/°F scales and minimum/maximum memory for lab and field temperature work.
Technical Specifications
- Stainless Steel probe with cover.
- Probe size: 5*0.14 inch.
- Water Resistant.
- Shock proof.
- Minimum/Maximum Memory.
- Hold/Test Function.
- Head 1 ¾ inch dia.
- C/F Switchable.
- Hi Temp Range: -50°/300°C & -58°/572°F
- Low Temp Range: -50°/150°C & -58°/302°F
- Resolution: -20° to 200° = 0.1°, outside range 1.0°
- Accuracy: ±0.1°C between -20° to 120°C

Digital Soil Tester Meter
Model: STBAT-7S
A Modbus-based digital soil testing system combining a handheld terminal with plug-in sensor units for on-site soil parameter measurement and data logging.
Handheld Terminal Unit
- Connectable Device: 1-4 Modbus device.
- Communication protocol: Modbus RTU.
- Display data: Original Device data.
- Operating temperature: -20~50℃.
- Operating humidity: 0-90% RH non-condensing.
- Power Supply: 12V DC charging, 2500mAh (standard) lithium battery.
- Display: 2.8 inch LCD display.
- Communication Interface: USB(data reading , see DB9 interface information).
- Data storage: 4MB storage space (standard).
- Charge time: ≤4H (standard).
- Dimension: 203 X 73 X 35.5mm.
- Weight: 500g.
Soil Sensor Parameter Unit
- Measuring Range: 0-1999mg/kg.
- Accuracy: ±2%Fs.
- Resolution: 1mg/kg (ml/l).
- Operating temperature: 5-45℃.
- Operating Humidity: 5-95% (Relative humidity) non-condensing
- Baud Rate: 2400/4800/9600.
- Communication Interface: RS485
- Power Supply: 12V-24V DC.
- Response Time (T90): <10S.

Digital Water Multi-Parameter Tester
Model: STBAT-401
A four-wavelength photometric tester for ammonia nitrogen, COD and total phosphorus, with built-in calibration curves and GLP data storage.
Main feature
- Built-in four LED light sources of 420nm, 470nm, 620nm and 700nm, long life and high precision.
- Support single-point and multi-point calibration, allowing users to edit calibration curves.
- Supports two measurement methods: absorbance and concentration.
- Support two reading modes: Smart-Read function (smart judging end point), Cont-Read function (continuous measurement).
- Each test item can store 200 sets of measurement results, conform to the GLP specification, and support data review, deletion and printing.
- IP65 protection grade, good waterproof and dustproof performance.
- Support firmware upgrade, support for factory reset, and allow for function expansion and application expansion.
Specification
- Wavelength: 420nm; 470nm; 620nm; 700nm.
Measuring range
- Ammonia nitrogen: (0.000 ~ 4.000) mg / L, can be extended to (0.000 ~ 300.00) mg / L.
- Low concentration COD: (0.0~150.0)mg/L.
- High concentration COD: (150~1500)mg/L.
- Total phosphorus: (0.000~1.000)mg/L, can be extended to (0.000~25.00)mg/L.
Basic error
- Ammonia nitrogen: ±10%.
- Low concentration COD: ±8%.
- High concentration COD: ±8%.
- Total phosphorus: ±10%.
Repeatability
- Ammonia nitrogen: ±3%.
- Low concentration COD: ±3%.
- High concentration COD: ±3%.
- Total phosphorus: ±3%.
Stability
- Ammonia nitrogen: The change of ammonia nitrogen concentration within 20min should be less than 0.200mg/L.
- Low concentration COD: The change of COD value within 20min should be less than 6mg/L.
- High concentration COD: The change of COD value within 20min should be less than 6mg/L.
- Total phosphorus: The change of total phosphorus concentration within 20min should be less than 0.050mg/L.
- Power Supply: AA Battery or 5V DC 1A.

Sound Level Meter
Model: AS804
A handheld A-weighted sound level meter covering 30 to 130 dBA, used for workshop, campus and environmental noise measurement training.
Technical Specifications
- Measurement Range: 30~130dBA
- Accuracy: ±1.5dB
- Frequency Range: 31.5Hz~8.5 KHz
- Digit & Resolution: 5 Digits & 0.1dB
- Frequency Weighting: A
- Low Battery Indication
- Max Hold Function
- Power: 3xAAA Battery
- Item Size: 150 × 50 × 270mm
Laboratory & Analytical Equipment
Microscopy, digestion apparatus and cold-chain sample storage. General laboratory equipment supporting analytical, digestion and sample-storage workflows in teaching and QC laboratories.

Crude Fiber Apparatus
Model: STBAT-CF6
A six-position crude fiber digestion and filtration apparatus for AOAC-method determination of crude fiber in feed, food and agricultural products.
Description
StarBrain Crude Fiber Apparatus are used in the determination of crude fiber in feed, food and other agricultural products. Listed in AOAC methods. Frame is constructed of anodized aluminum mounted on a Colorlith base.
Features
- Six 350-watt heaters operated by 6 individual infinite-control knobs with variable input from 20-100% capacity and pilot lights for each heater.
- Six Type 304 stainless steel condensers with inverted cone bases.
- 3/8'' IPS control valve for connection to cold water supply.
- 3/8'' IPS water outlet for connection to an open drain line of at least 1/2'' IPS.
- On/off switch.
- Requires power cord and plug
Accessories
- Includes 12 tall-form, straight-sided 600 ml borosilicate glass beakers.

Digital Microscope
Model: AD407 PRO
A stand-alone digital microscope with a 7-inch adjustable display, 4 MP sensor and up to 270x magnification, supporting HDMI output, video recording and remote control.
Technical Specifications
- Screen: Min 7″ display screen brings you excellent visual experience.
- 4MP & 270X: Its 4MP sensor and industrial optical lens offers magnification time up to 270X. or more
- 1080P & 60F: Video recording resolution is up to 1080P/60f or more
- 3D Effect: Great depth of field creates real 3D visual effect
- Foldable Stand: The microscope stand can move back and forth, providing enough working space. The minimum focusing distance is 5cm.
- Adjustable Monitor: With this ergonomic design, it can reduce cervical pressure and relieve visual fatigue.
- Dimmable LED Lights: The brightness of LED lights can be adjusted to meet your needs.
- Powerful UV Filter: It can filter stray light, make images clearer, and prevent the damage caused by the heat/smoke/dust generated during your repair process.
- HDMI Output: It supports HDMI output.
- 2 Operation Ways: You can operate via its monitor buttons and a remote control.
- Other Functions: Time-lapse video record, grid lines, screen freezes and the like, meeting your various needs.
- Image Sensor: Min. 4 Mega Pixels HD Sensor
- Video Output: UHD 2880 x 2160 24FPS, FHD1920 x 1080 60FPS/30FPS, HD1280 × 720 120FPS.
- Video Format: Min.MP4
- Magnification Ratio: Up to 270X (Output to 27 inch HDMI monitor)
- Photo Resolution: Max. 4032×3024 (12M 4032×3024)
- Photo Format: JPG
- Minimum Focus Distance: 5cm
- Frame Rate: Max 120f/s (600 Lux Brightness& HDP120)
- Video Output Port: HDMI
- Storage: Micro-SD card, up to 32GB
- Power Supply: 5V DC
- Light Source: 2pcs LED Lights on the Bracket
- Stand Size: Minimum 20cm×12cm×19cm.
Package Accessories
- 1 ×(LRT702) Microscope Main Unit
- 1 × Base
- 1 × Metal Bracket
- 1 × UV Filter
- 1 × IR Remote Control
- 1 × Switch Cable
- 1 × Power Adapter
- 1 × HDMI Cable
- 2 × Screws
- 1 × Screwdriver
- 1 × User Manual.

Vertical Deep Freezer
Model: STBAT-1M
A 180 litre fan-cooled vertical deep freezer using R600a refrigerant for long-term sample, reagent and specimen storage in laboratories.
Technical Specifications
- Gross Volume: 180 liter or higher
- Net Volume: 152 liter
- Door Construction: Foaming
- Door Gasket: Standard
- Lock: Yes
- Fan cooling system.
- Refrigerant: R600a
- Warranty: Compressor- min 10 (Ten) year and others parts 1 (ONE) year with services.
Aquaculture & Feed Production
Feed processing lines, counting cells, oxygen supply and underwater inspection. Equipment for hatchery and aquaculture teaching: feed grinding, mixing and pelleting, plankton counting, oxygen supply and underwater observation.

Fish Feed Pellet Machine
Model: STBAT-P60
A continuous automatic pellet machine producing 0.9-15 mm floating and sinking feed for fish, poultry and livestock at 120-150 kg per hour.
Technical Specifications
- Application: Dog, Cat, Fish, Bird, Horst, etc.
- Features: Continuous & Automatic & Complete.
- Material: Steel.
- Feed Shapes and Sizes: Various Shapes and Sizes.
- Capacity: 120-150kg/hr.
- Main Power: Maximum 15Kw.
- Feeding Motor Power: 0.4KW.
- Cutting Motor Power: 0.4KW.
- Screw Diameter: 60mm.
- Pellet size: 0.9mm~15mm.
- Raw materials: Cereal, corn, wheat, barley flour, oil seed meal/cake, edible leaf, fish meal, bone powder etc.

Grinding, Mixing and Feed Pellet Machine
Model: STBAT-150
A three-stage feed line combining a grinder, mixer and pellet mill for small-scale feed production teaching and practical training.
Grinding Machine
The Grinding machine is an important equipment for the raw material grinding process. The Grinding machine can grind the raw materials ingredients into the required size. It is suitable for small or medium sized feedstuff pellet mill plant. While if you manage a large scale feedstuff pelletizing factory, the water drop Grinding machine is an ideal choice.
Mixer Machine
Mixing is one of necessary processing in animal feed pellet line. Proper mixing will lead to increase diet uniformity and improve the feedstuff quality. We will provide two kinds of high efficiency feed mixers: twin shaft mixer for particle materials and screw belt mixer for powdered materials. Both of them are equipped with atomizing spraying system to add needed liquids which can improve feed pellets quality.
Pellet Mill
Feed pelletizing machine is the key feed equipment for the animal feed pellet line. The feed pelletizing machine is the ring die design which is broadly used to large capacity feed pellets production. If you have another questions about feed pellets production requirements like capacity or scale, please send e-mail to us for more support and guidance.
Technical Specifications
- Capacity: 80kg/h - 150kg/h
- Voltage: 220V/380V AC
- Main Shaft power: 3-4KW
- Feeding power: 0.2-0.4kw
- Screw diameter: 40-60mm
- Cutting power: 0.2-0.4kw
- Weight: 300-400kg.

Oxygen Cylinder with Regulator and Trolley
Model: STBAT-5.8M
Source document title: OXYGEN CYLINDER
A filled BOC-approved oxygen cylinder supplied complete with flow meter, regulator and trolley for hatchery, aquaculture and first-aid teaching use.
Technical Specifications
- Cylinder Capacity: Min 4.0-5.8 cubic meter
- One cylinder can be used for 11 hours continuously at 2 liter/minute.
- Original BOC approved oxygen cylinder
- With Full of Oxygen, Oxygen Flow meter, regulator and oxygen trolley
- With original BOC paper.

Plankton Counting Cell
Model: STBAT-PCC6
Plankton counting cell supplied in a protective foam-lined case, for microscopic enumeration of algae, protozoa and rotifers over a calibrated ruled grid.
Verified From Product Image
| Type | Optical microscopy counting chamber (plankton cell) |
|---|---|
| Chamber | Flat polished glass plate with central ruled counting grid |
| Marking | Red 'PLANKTON COUNTING CELL' legend on the glass |
| Carrier | Translucent hinged clamshell case, two hinge knuckles and two snap latches |
| Protection | White closed-cell foam bed plus dark foam lid insert |
| Use | Count organisms over a known grid area to obtain concentration per unit volume |

Under Water CCTV Camera Kit
Model: STBAT-4PX10
Source document title: UNDER WATER CAMERA KIT
An IP68 permanently submerged camera kit in seawater-grade stainless steel, rated to 80 m depth with white and IR illumination and ONVIF network support.
Technical Specifications
- Camera lens: 2.8mm (H.FOV:100°)lens
- Camera Pixel: 5MP 2592×1944P 20FPS
- Camera Sensor: 1/2.8" SONY CMOS sensor, color 0.001Lux F1.2, black /white 0.0001Lux F1.2.
- Supplementary light: Automatic mode/manual control/time control) 3 modes, 3PCS white light, 4PCS IR light, 10 levels of brightness, 800 lumens.
- Image color settings: Two modes: 1: white light - full color; 2: Infrared light - automatic color to black and white.
- Support equipment: Computer, NVR.(For remote viewing you need to connect to the NVR.)
- Support agreement: IPv4/IPv6, 802.1x, GB28181, RTSP, RTMP, ONVIF; HTTP, HTTPS, TCP/IP, UDP, RTP, RTCP, UPNP, SMTP, NTP, DHCP, DNS, PPPOE, DDNS, FTP, SDK.
- Material: Seawater grade stainless steel.
- Waterproofing grade: IP68 (Permanently installed underwater).
- Depth Rating: Maximum 800Kpa (maximum water depth 80M).
- Cable: Default length 10 meters (maximum 80 meters), PU material, diameter 7MM. 60KG tension resistance, aging resistance, friction resistance, seawater corrosion resistance, special underwater wire.
- Service environment: Land / vehicle / ship / surface / underwater.
- Operating temperature: -20°~55°.
- Support the voltage: DC24V/POE power supply (POE switch input 48V-54V, compatible with IEEE.802.3af/at standards).
- Weight: 1.5KG.
Package
- 1 * camera
- 1 * camera mounting bracket
Pumps, Water Transfer & Compressed Air
Self-priming, portable lifting pumps and portable air compressors. Water transfer and compressed-air equipment for irrigation, pond and workshop practical training.

12V Portable Auto Mini Air Compressor
Model: STBAT-12V
A wireless 12 V diaphragm inflator delivering 300-350 PSI from a vehicle supply, for tyre and workshop air work.
Technical Specifications
- Pump type: Wireless electric Inflator Pump
- Voltage: Min 12V DC or Higher
- Current: 10A
- Air Pressure: 300-350 PSI
- Air flow: 25-30L/min
- Cable length: 2.0-2.5M
- Cylinder Size: Single Cylinder
- Material: ABS
- Color: Black

Portable Water Lifting Pump
Model: STBAT-32-1.1
A lightweight stainless steel portable pump lifting up to 93 m with a 3" discharge, sized for field sampling and remote water transfer.
Technical Specifications
- Color Stainless Steel.
- Material Stainless Steel, Aluminum.
- Style above Ground.
- Power Source Corded Electric.
- Maximum Flow Rate 75L/min.
- Maximum Lifting Height 93m.
- Discharge dia. 3''.
- Power: 1.5 HP/1.1KW.
- Voltage: Single Phase 115-220VAC.
- Frequency: 50Hz
- Weight minimum: 11.7 kg.

Water Lifting Pump
Model: STBAT-WP3
A 3 kW single-phase self-priming peripheral pump delivering 1200 L/min for farm, pond and campus water transfer.
Technical Specifications
- Power: 3 KW
- Frequency: 50Hz.
- Speed: 2900 RPM,
- Voltage: Single phase, 200-240ACV,50 Hz,
- Capacity: 1200L/min.
- Insulation class: B' Class,
- Duty: S1 (Continuous),
- Pipe Size (Suction x Delivery) mm: 100× 75
- Maximum Suction Head: 8M
- Max. Head: 42M,
- Duty Point: Head-24M, Discharge: 1200L /min,
- Type: Self Priming Peripheral Pump/ Centrifugal Pump.
Home Appliances, Climate & Water Treatment
Electric iron, kettle, split air conditioner, vacuum cleaner and reverse-osmosis water system for domestic, laboratory and institutional use.

Electric Iron
Model: STBAT-D02
A lightweight 1000 W dry iron with a variable thermostat, neon indicator, 360-degree swivel cord and overheat protection.
Features
- Dry Ironing Function.
- Variable Thermostat.
- Neon Indicator Light.
- Flexible 360 degree swivel cord.
- Overheat protection.
- Light Weight.
Technical Specifications
- Voltage: AC220-240V.
- Power: 1000W.
- Frequency: 50/60Hz

Electric Kettle
Model: STBAT-1.5L
A 1.5 litre stainless-steel electric kettle with a concealed heating element, dry-boil protection and 1500 W operating power.
Features
- Durable SS housing.
- Efficient heating element.
- Concealed heating element.
- Dry boil Protection.
- Overheat protection.
- Indicator light.
Technical Specifications
- Capacity: 1.5 Liter.
- Power Supply: AC220V-240V.
- Frequency: 50/60 Hz.
- Operating Power Consumption: 1500W

Split Air Conditioner
Model: STBAT-24M
Source document title: AIR CONDITION
A 24,000 BTU/hr cooling-only inverter air conditioner using R-32 refrigerant, with Turbo, ECO, Dry, Fan, Auto, Sleep and comfort-cooling functions.
Cooling & Electrical Performance
- Function: Cooling
- Cooling Capacity (BTU/hr): 24000
- Cooling Capacity (W): 7034
- Rated Voltage: 230V ~ 50Hz
- Rated Input Power (W): 2085
- Rated Current (A): 9.13
- EER (W/W): 3.37
- EER (BTU/hr/W): 11.51
- Compressor Type: Rotary (Inverter)
- Refrigerant Type: R-32
- Refrigerant Amount (Kg): 0.62
Construction & Installation
- Operating Range (Ambient Temperature): 20˚C to 55˚C
- Evaporator Fin Type: Louvered Fin
- Condenser Type: Micro channel Condenser
- Condenser Fin Type: Wave Fin
- Maximum Pipe Length: 15m
- Indoor Unit Dimensions: Approximately 1109(L) x 329(W) x 242(H) mm.
- Outdoor Unit Dimensions: Approximately 844(L) x 310(W) x 546(H) mm.
- Maximum Pipe Length Support: Up to 15 meters.
- Net Weight: Indoor Unit approx. 15.5 kg,
- Outdoor Unit approx. 26.0 kg.
Operating Modes, Controls & Safety
- Turbo Mode (Maximum Cooling): Yes
- ECO Mode (Power Saving): Yes
- Dry Mode: Yes
- Fan Mode: Yes
- Auto Operation: Yes
- Auto Restart: Yes
- Comfort Cooling: Yes
- Other required operational modes: Dry Mode, Fan Mode, Auto Operation, Sleep Mode, and Comfort Cooling.
- Must include Auto Restart function and Child Lock safety feature.
- Control & Display: IR (Infrared Ray) Remote Control with LCD Display.
- Must feature Auto UP-Down Swing and Auto Left-Right Swing for multi-directional airflow.
- Fan Speed Settings: Auto, High, Medium, Low.
- Speed Setting: Yes (Auto, High, Medium, Low)
- Timer: Yes
- Sleep: Yes

Vacuum Cleaner
Model: STBAT-CL607
A 2100 W canister vacuum cleaner with adjustable suction, a 2.2 litre dust box, seven-layer filtration and a HEPA filter.
Technical Specifications
- Type: Canister Type
- Suction Power: Adjustable
- Dust Capacity: 2.2 L
- Dust Type: Dry
- Dust Bag: dust box
- Motor Power: 2100 W
- Filtration: 7 Layer Filtration, HEPA Filter
- Nozzle: Full capture
- Wheels: Move easily with big rollers.
- Convenient carrying handle.
- AC Voltage: 220-240V, 50/60Hz
- Weight: 5.6 kg

6 Stage Reverse Osmosis System
Model: STBAT-100G
A 100 GPD six-stage reverse-osmosis system with a 15 litre reserve tank, sediment, carbon, RO and mineral treatment stages, and a goose-type stainless-steel faucet.
Technical Specifications
- Purification Stage: 6 Stage
- Family Usable: 1-10 Persons
- RO Element: Mentioned by bidder
- Reserve Tank Capacity: 15 Liters (MAX)
- Production Capacity: 11.81(±) Liters per Hour
- Pump: Mentioned by bidder
- Faucet: Goose Type One Hand SS,
- Purification Technology: Reverse Osmosis,
- Production Capacity: 100 GPD (283.50 ± Liters per Day),
- Water Connection Size: 10mm Food Grade White Color PVC Pipe
Purification Stages
- 1st Stage: 5 Micron Sediment (PP),
- 2nd Stage: Carbon (OCB)
- 3rd Stage: Carbon (CTO)
- 4th Stage: RO Element Membrane MCM
- 5th Stage: Test/Post Carbon (T-33)
- 6th Stage: Mineral Filter Cartridge
- Operating Power: 220V (DC-24V 1.2mA)
Electrical Testing, Metering & Workshop Tools
Meters and compact workshop tools for electrical measurement, energy monitoring, electronics servicing and practical laboratory work.

Handheld Mini PCB Drill Machine
Model: STBAT-PD2
A compact 12 V handheld PCB drill with a 3.0 mm maximum drilling diameter, 12000/rpm no-load speed and 15 included accessories.
Technical Specifications
- Rated Torque: 530g/cm
- Max. Drilling Diameter: 3.0 mm
- Rated Input Power: 1A DC-12V
- Rated Voltage: AC 220v to DC12v
- No-Load Speed: 12000/rpm
- 15pcs Accessories Included

Single Phase Energy Meter
Model: WSE-B210
A static single-phase two-wire energy meter with forward and reverse active-energy measurement, real-time clock, power-off LCD display and tamper detection.
Features
- Measuring both forward and reverse active energy as forward energy.
- Demand measurable.
- Internal real time clock.
- LCD display even when power is off.
- Tamper and fraud detection.
- Alarm function.
Technical Specifications
- Static 1 phase 2 wire
- 240V 10(60)A
- IEC 62053-21
- 1600imp/kWh
- Class 1.0 50Hz

Analog Multimeter
Model: YX360TRF
A drop-shock-proof analog multimeter with zero-center DC measurement, gold-plated test leads, a taut-band movement and multiple voltage, current, resistance, capacitance and decibel ranges.
Features
- Must be a drop-shock proof meter capable of withstanding accidental drops onto concrete floors from a height of up to 1 meter.
- Must feature a null meter (zero center) capability for both ±DCV and ±DCA measurements.
- Must include high-quality, gold-plated test leads for low contact resistance and accurate measurements.
- Equipped with a taut-band suspension system in the meter movement to enhance durability and shock resistance.
- Must include a protective body cover that also functions as a convenient tilt stand.
Measurement Ranges
- DC Voltage (DCV): 0.1V, 0.5V, 2.5V, 10V, 50V, 250V, 1000V. (Input impedance: 20kΩ/V).
- AC Voltage (ACV): 10V, 50V, 250V, 750V. (Input impedance: 9kΩ/V).
- DC Current (DCA): 50µA, 2.5mA, 25mA, 0.25A.
- Resistance (Ω): Range up to 20MΩ (X1 / X10 / X100 / X1k / X10k ranges).
- Capacitance (µF): 10µF (Approximate testing range).
- Load Current (LI) / Load Voltage (LV): Must feature LI/LV measurement capability for testing electronic components like diodes and LEDs.
- Decibel (dB): -10dB to +22dB (for 10VAC range) up to +62dB.
Safety, Standards & Power
- Safety Compliance: Must be certified under IEC 61010-1, CAT III 600V max / CAT II 1000V max.
- Power Source: 2 x 1.5V R6 / AA (or equivalent) batteries.
- Fuse Protection: Must include an internal fuse protection system (typically 0.5A/250V, Ø5.2x20mm).
Included Accessories
- Supplied with standard gold-plated test leads (TL-61 or equivalent), built-in protective cover/tilt stand, necessary batteries installed, and an Instruction Manual.
- Standard accessories with printed operation manual.

DC Ammeter
Model: STBAT-103
A digital DC ammeter with a large LCD, four measurement ranges up to 5 A, automatic zero adjustment, fused overload protection and a 9 V battery supply.
Technical Specifications
- DC current measurement
- Large LCD display
- Range & resolution: 2mA × 0.001mA, 20mA × 0.01mA, 200mA × 0.1mA & 5A × 0.01A
- Accuracy: ± (1.5% + 2d)
- Frequency response: 40Hz ~ 500Hz
- Zero adjustment: Automatic
- Sampling time: Approx. 0.4 second
- Safety: Meet IEC1010 CATII 600V
- Input terminal: Standard banana terminals
- All ranges build in fuse for over load protection
- Power: DC 9 Volt battery
- Warranty: 01 Year.
Order and technical enquiries
Email sales01@star-brain.com with the product name, model number, quantity and destination country. Factory: 1st Floor, No. 19 Heting West Road, Renhe Town, Baiyun District, Guangzhou, Guangdong Province 510470, China.
