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Water Products> Hanna Pocket Tester 98311 (EC, TDS & Temp)
 Overview
The Hanna 98311 was first introduced in 1986. Since then, the measurement of Conductivity and Total Dissolved Solids has never been easier. The easy to use design, in combination with its affordability, makes the 98311 the standard in EC and TDS measurement. The 98311 includes features such as a replaceable graphite electrode, adjustable TDS ratio, temperature in °C or °F, automatic temperature compensation with adjustable ß, battery level indicator, stability indicator, automatic shut-off and automatic calibration all in a floating, waterproof casing. This 3-in-1 tester is unmatched in EC/TDS/Temperature measurement!
The 98311 is supplied complete with protective cap, batteries, probe removal tool and instructions.
Features & Benefits
- Rugged, floating waterproof casing.
- Dual level display.
- Replaceable graphite electrode.
Technical Specifications
| Product Specification |
Description |
| Range: |
|
| EC |
0 to 3999 µS/cm |
| TDS |
0 to 2000 ppm |
| TEMP |
0.0 to 60.0°C or 32.0 to 140.0°F |
| Resolution: |
|
| EC |
1 µS/cm |
| TDS |
1 ppm |
| TEMP |
0.1°C or 0.1°F |
| Accuracy (@20°C/68°F): |
|
| EC/TDS |
±2% Full Scale |
| TEMP |
±0.5°C or ±1°F |
| Typical EMC Deviation |
|
| EC/TDS |
±2% Full Scale |
| TEMP |
±1°C or ±2°F |
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| Calibration |
Automatic 1 point at 1413 µS/cm |
| Conversion Factor |
Adjustable from 0.45 to 1.00 |
| Temp. Compensation |
BETA (ß) = adjustable from 0.0 to 2.4 per °C in increments of 0.1 |
| Environment |
0 to 50°C (32 to 122°F); R.H. 100% |
| Battery Type / Life |
4 x 1.5V / 100 hours |
| Dimensions |
163 x 40 x 26 mm (6.4 x 1.6 x 1.0") |
| Weight |
85g (3 oz.) |
Optional Extras
- 73127 Replaceable pH electrode
- 73128 Electrode removal tool
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