The HI98142X GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions.
| Specifications | |
|---|---|
| EC Range | 0.00 to 10.00 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±0.1mS/cm (0.00 to 5.00mS/cm); ±0.2mS/cm (5.00 to 10.00mS/cm) |
| EC Calibration | one-point at 1.41 mS/cm or 5.00 mS/cm using auto standard recognition; one-point calibration using quick calibration solution |
EC/TDS Temperature Compensation | automatic |
| Temp Range | 0.0 to 60.0°C / 32.0 to 140.0°F |
| Temp Resolution | 0.1°C / 0.1°F |
| Temp Accuracy | ±0.5°C /±1°F |
| Multi-Parameter Probe | HI981420 is supplied with the HI1285-8 probe HI981421 is supplied with HI1285-9 probe that has 3/4" threaded connection for in-line pipe mounting |
| Logging Type | automatic logging for last 30 days at 15 minute interval |
| Environment | -5 to 50°C (23 to 122°F); RH max 95% non-condensing |
| Dimensions | 125 x 185 x 38 mm (4.92 x 7.28 x 1.49”) |
| Weight | 333g ( 11.7oz.) |
The HI98142X GroLine Monitor for Hydroponic Nutrients provides around-the-clock, continuous monitoring of pH, conductivity (EC & TDS), and temperature in hydroponic nutrient solutions.
| Specifications | |
|---|---|
| EC Range | 0.00 to 10.00 mS/cm |
| EC Resolution | 0.01 mS/cm |
| EC Accuracy | ±0.1mS/cm (0.00 to 5.00mS/cm); ±0.2mS/cm (5.00 to 10.00mS/cm) |
| EC Calibration | one-point at 1.41 mS/cm or 5.00 mS/cm using auto standard recognition; one-point calibration using quick calibration solution |
EC/TDS Temperature Compensation | automatic |
| Temp Range | 0.0 to 60.0°C / 32.0 to 140.0°F |
| Temp Resolution | 0.1°C / 0.1°F |
| Temp Accuracy | ±0.5°C /±1°F |
| Multi-Parameter Probe | HI981420 is supplied with the HI1285-8 probe HI981421 is supplied with HI1285-9 probe that has 3/4" threaded connection for in-line pipe mounting |
| Logging Type | automatic logging for last 30 days at 15 minute interval |
| Environment | -5 to 50°C (23 to 122°F); RH max 95% non-condensing |
| Dimensions | 125 x 185 x 38 mm (4.92 x 7.28 x 1.49”) |
| Weight | 333g ( 11.7oz.) |





