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Water Products> Hanna Pocket Tester 98127 & 98128 (pH/Temp)
Overview
The Hanna waterproof 98127 & 98128 pH testers have a dual-level LCD that displays pH and °C or °F. At startup, the unit performs a self check then displays the remaining battery level to assure proper working condition. These testers also feature a stability indicator and hold feature to prompt the user when to take the reading & freeze the display for easy and accurate recording.
The 98127 & 98128 meters have a stainless steel temperature probe for faster and more precise temperature measurement and auto-compensation. 1 or 2 point calibration is made simple with automatic recognition of both standard and NIST buffer sets. pH electrode are replaceable without replacing the entire meter.
98127 & 98128 units are supplied with a protective cap, electrode removal tool, batteries and instructions.
Features & Benefits
- Dual level display showing pH & Temp.
- Rugged, floating waterproof casing.
- Replaceable pH electrode featuring an extendable junction.
Technical Specifications
| Product Specification |
Description |
| 98127 |
|
| Range: |
|
| pH |
-2.0 to 16.0 |
| Temp |
0.0 to 60.0 °C (32.0 to 140.0°F) |
| Resolution: |
|
| pH |
0.1 |
| Temp |
0.1°C (0.1°F) |
| Accuracy: |
|
| pH |
±0.1 |
| Temp |
±0.5°C (±1°F) |
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| 98128 |
|
| Range: |
|
| pH |
-2.00 to 16.00 |
| Temp |
0.0 to 60.0 °C (32.0 to 140.0°F) |
| Resolution: |
|
| pH |
0.01 |
| Temp |
0.1°C (0.1°F) |
| Accuracy: |
|
| pH |
±0.05 |
| Temp |
±0.5°C (±1°F) |
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|
| pH Calibration |
Automatic, at 1 or 2 points with 2 sets of memorised buffers |
| Temp. Compensation |
Automatic |
| Battery Type |
4 x 1.5V with BEPS |
| Battery Life |
Approx. 300 hours of continuous use |
| Environment |
-5 to 50°C (23 to 122°F); RH max 100% |
| Dimensions |
163 x 40 x 26mm |
| Weight |
100g |
Optional Extras
- 73127 pH electrode for 98127 and 98128
- 73128 Electrode removal tool
- Calibration solutions: pH4.00, pH7.00, pH10.00
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