The Hanna Groline waterproof EC/TDS tester is ideal for hydroponics, greenhouses, or anywhere you need quick and accurate conductivity measurements. The HI-98318 measures the EC/TDS of a hydroponic nutrient solution while comfortably fitting in your hand. The LCD shows EC or DS, and temperature with calibration, stability and low battery indicators.
All operations are simplified to two buttons. One is for turning the meter on/off, and the other is for automatic one-point calibration. The HI-98318 EC/TDS tester has a graphite sensor that reduces the polarisation effect common with amperometric testers that use two stainless steel pins.
Conductivity Range | 0.00 to 6.00 mS/cm |
Conductivity Resolution | 0.01mS/cm |
Conductivity Accuracy | ±2%F.S. |
TDS Range | 0 to 3000 ppm (500CF); 0 TO 3999 PPM (700CF) |
TDS Resolution | 10 ppm (mg/L) |
TDS Accuracy | ±2%F.S. |
Temperature Range | 0.0 to 50.0°C |
Temperature Resolution | 0.1°C |
Temperature Accuracy | ±0.5°C |
Temperature Compensation | automatic from 0 to 50°C |
TDS Conversion Factor | 0.5 (500 ppm) or 0.7 (700 ppm) |
Environment | 0 to 50°C; RH max 100% |
Dimensions | 160 x 40 x 17mm |
Weight | 75g |