Environmental & Water Quality Testing
Digital Soil Tester Meter
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.
Product Identification
| Brand | StarBrain |
|---|---|
| Model | STBAT-7S |
| Country of origin | China |
| Country of manufacturing | China |
Product image is taken from the original StarBrain specification document. Final appearance and component arrangement are subject to confirmed specifications.
Product Overview
0-1999 mg/kgModbus RTU/RS4852.8" LCD4 MB logger
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.