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General| Range | 0.0 to 14.0 pH 0 to 6000 µS/cm 0 to 3000 mg/L (ppm) 0.0 to 70.0 °C |
|---|---|
| Typical EMC Deviation | ±0.1 pH ±2% f.s. µS/cm ±2% f.s. mg/L (ppm) ±0.5 °C |
| Conversion Factor | 0.5 |
| pH Calibration | Manual, 1-point through offset trimmer |
| EC/TDS Calibration | Manual, 1-point through slope trimmer |
| EC/TDS Temperature Compensation | Automatic from 0 to 70 °C (32 to 158 °F) with b=2%/°C |
| Resolution | 0.1 pH 10 µS/cm 10 mg/L (ppm) 0.1 °C |
| Accuracy (@ 20 °C/68 °F) | ±0.1 pH ±2% f.s. µS/cm ±2% f.s. mg/L (ppm) ±0.5 °C |
| Probe (included) | HI1285-5 |
| Battery Type | 1 x 9V alkaline |
| Battery Life | Approx. 450 hours of continuous use |
| Environment | 0 to 50 °C (32 to 122 °F) 100% RH |
Weight and Dimensions| Dimensions | 145 x 80 x 36 mm (5.7 x 3.1 x 1.4”) |
|---|---|
| Weight | 230 g (8.1 oz.) |
Prepare the meter and probe by installing the battery and connecting the probe before use.
Guides on how to submerge the probe, select pH mode, and stabilize readings for accurate pH measurement.
Instructions for immersing the probe for EC/TDS measurements, ensuring proper contact and removing air bubbles.
Details on preparing calibration buffers and selecting the correct ones for specific pH measurements.
Step-by-step guide for performing pH calibration using buffer solutions and adjusting the calibration knob.
Steps for calibrating EC/TDS using calibration solutions, ensuring thermal equilibrium and correct readings.
Instructions for cleaning the probe using specific solutions to ensure accuracy and good performance.
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