- Rugged, Floating Waterproof Casing.
- Temperature in °C and °F.
- Measurement Stability Indicator.
- Replaceable pH Electrode Featuring an Extendable Junction.
- Automatic pH Calibration at standard as well as NIST Buffer Sets.
- Automatic Temperature Compensation (ATC).
- Adjustable Temperature Coefficient Factor.
The waterproof HI 98129 pH / EC / TDS / Temp Waterproof Tester from
Hanna is designed for high accuracy pH, EC/TDS and temperature measurements.
At startup, Combo performs a self check then displays the remaining battery
level to assure proper working condition. These testers also have a stability
indicator and hold feature to prompt the user when to take the reading &
freeze the display for easy and accurate recording. Calibration and temperature
compensation is automatic.
The HI 98129 is supplied complete with an HI 73127 pH electrode, 4 x 1.5V batteries and electrode replacement tool (HI 73128).
|Specifications: || ||HI 98129 |
|Range ||EC || 0 to 3999 µS/cm |
| ||TDS ||0 to 2000 ppm |
| ||pH ||0.00 to 14.00 pH |
| ||Temperature ||0.0 to 60.0 °C or 32.0 to 140.0 °F |
|Resolution ||EC || 1 µS/cm |
| ||TDS ||1 ppm |
| ||pH ||0.01 |
| ||Temperature ||0.1 °C or 0.1 °F |
|Accuracy (@ 20°C/68°F) ||EC/TDS ||±2% F.S. |
| ||pH ||±0.05 |
| ||Temperature || ±0.5 °C or ±1 °F |
|EC / TDS Conversion Factor || ||Adjustable from 0.45 to 1.00 |
|Environment || ||0 to 50°C (32 to 122°F); R.H. 100% |
|Battery Type / Life || ||4 x 1.5V / 100 hours |
|Auto Shut-off || ||After 8 minutes |
|Dimensions || ||163 x 40 x 26 mm (6.4 x 1.6 x 1.0") |
|Return for credit:||30 Day(s)|
|Return for refund:||30 Day(s)|