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Range pH mg/L µS/cm °C | 0.0 to 14.0 0 to 3000 0 to 6000 0.0 to 70.0 (HI 9811-5 only) |
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Resolution pH mg/L µS/cm °C | 0.1 10 10 0.1 (HI 9811-5 only) |
Accuracy pH (@20°C/68°F) mg/L µS/cm °C | ±0.1 ±2% f.s. ±2% f.s. ±0.5 (HI 9811-5 only) |
Conversion Factor | 0.5 |
Typical EMC pH Deviation mg/L µS/cm °C | ±0.1 ±2% f.s. ±2% f.s. ±0.5 (HI 9811-5 only) |
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 50°C (32 to 122°F) with ß = 2%/°C |
Probe (included) | HI 1285-0 for HI 9811 HI 1285-5 for HI 9811-5 |
Battery Type | 1 x 9V alkaline (IEC 6LR61) |
Life | approx. 150 hours of continuous use |
Environment | 0 to 50°C (32 to 122°F); 100% RH |
Dimensions | 165 x 75 x 45 mm (6.5 x 3.0 x 1.8") |
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Weight | 250 g (8.8 oz.) |