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| Extech Waterproof Palm pH Meter with cabled pH electrode |
| PH220-C |
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$149.99 |
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| Extech Waterproof Palm pH Meter with stick pH electrode |
| PH220-S |
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$149.99 |
|
Features:
- Large LCD displays pH or mV and Temperature simultaneously
- Microprocessor provides for Automatic Buffer recognition
- Memory stores 25 readings
- Automatic Temperature Compensation via Pt-100 sensor built into electrode
- Unit is completely waterproof when electrode is connected to the meter
- Low Battery indicator and Auto Power off
- Rugged design for handheld or wall mount (magnetic back)
- Specifically designed for fast response measurement
Extech Model PH220-C Kit Include:
- PH220-C Kit Include - ATC pH polycarbonate electrode (12mm diameter) with 39" (1m) cable
- PH220-S Kit Include - ATC pH stick type polycarbonate electrode (12mm diameter) for direct connection to meter
- Waterproof meter
- pH electrode
- Protective holster
- pH 4 & 7 buffers (1 pouch each)
- 9V battery
| Specifications |
Model PH220-C |
Model PH220-S |
| Type |
Cabled pH Electrode |
Stick pH Electrode |
| pH |
0.00 to 14.00pH |
0.00 to 14.00pH |
| mV |
-999 to 999mV |
-999 to 999mV |
| Temperature |
32 to 212°F (0 to 99.9°C) |
32 to 212°F (0 to 99.9°C) |
| Resolution |
0.01pH,1mV, 0.1° |
0.01pH,1mV, 0.1° |
| Accuracy |
±0.01pH, ±2mV, ±0.8°F/±0.5°C |
±0.01pH, ±2mV, ±0.8°F/±0.5°C |
| Dimensions |
4.4 x 3.1 x 1.5" (111 x 79 x 39mm) |
4.4 x 3.1 x 1.5" (111 x 79 x 39mm) |
| Weight |
9.2oz (260g) |
9.2oz (260g) |
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Extech Instruments Index 
