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HANNA - HI98129 Combo pH/Conductivity/TDS Tester (Low Range)
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HANNA - HI98129 Combo pH/Conductivity/TDS Tester (Low Range)
Brand : Hanna Instruments
Model : HI98129
Product Features
Amperometric EC/TDS sensor
Exposed temperature probe for faster EC/TDS readings
Temperature displayed in oC or oF along with pH, EC or TDS reading
Technical Specifications
Brand : Hanna Instruments
Model : HI98129
Product Features
- 3 sensors in a single meter
Amperometric EC/TDS sensor
Exposed temperature probe for faster EC/TDS readings
- Waterproof
- Wide pH Range
- Selectable EC to TDS conversion factor
- Automatic Temperature Compensation
Temperature displayed in oC or oF along with pH, EC or TDS reading
- Stability indicator
- HOLD button
- BEPS (Battery Error Prevention System
- Battery % level at startup
- Low Battery Indicator
- Auto-off
Technical Specifications
| SKU | HI98129 |
| Product Name | Combo pH/Conductivity/TDS Tester (Low Range) - HI98129 |
| Quote Required | Yes |
| pH Range | 0.00 to 14.00 pH |
| pH Resolution | 0.01 pH |
| pH Accuracy | ±0.05 pH |
| pH Calibration | automatic, at one or two points with two sets of standard buffers (pH 4.01 / 7.01 / 10.01 or pH 4.01 / 6.86 / 9.18) |
| pH Temperature Compensation | automatic |
| EC Range | 0 to 3999 µS/cm |
| EC Resolution | 1 µS/cm |
| EC Accuracy | ±2% F.S. |
| EC Calibration | automatic, one-point at |
| TDS Range | 0 to 2000 ppm (mg/L) |
| TDS Resolution | 1 ppm (mg/L) |
| TDS Accuracy | ±2% F.S. |
| TDS Calibration | automatic, one-point at |
| EC/TDS Temperature Compensation | automatic with β adjustable from 0.0 to 2.4% / °C |
| EC to TDS Conversion Factor | 0.45 to 1.00 |
| Temperature Range | 0.0 to 60.0°C / 32.0 to 140.0°F |
| Temperature Resolution | 0.1°C / 0.1°F |
| Temperature Accuracy | ±0.5°C /±1°F |
| pH Electrode | HI73127 (replaceable; included) |
| Battery Type/Life | 1.5V (4) / approx. 100 hours of continuous use, auto-off after 8 minutes of non-use |
| Environment | 0 to 50°C (32 to 122°F); RH max 100% |
| Dimensions | 163 x 40 x 26 mm (6.4 x 1.6 x 1.0’’) |
| Weight | 100 g (3.5 oz.) |
| Ordering Information | HI98129 is supplied with HI73127 pH electrode and HI73128 electrode removal tool, batteries (4 x 1.5V) and instructions. |

