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- 4-in-1 Water Quality Meter measures Chlorine, pH, ORP plus Temperature with interchangeable flat surface electrodes (included)
- Flat surface electrodes work in liquids, semi-solids and solids
- Memory stores and recalls 15 readings and saves last calibrated value
- Large 3-1/2 digit (2000 count) Digital display with bargraph (pH bargraph originates at neutral point 7.00pH)
- Automatic electronic self calibration for Chlorine and ORP; 1, 2 or 3 point buffer calibration for pH
- Data Hold, Auto shut-off and low battery indication
- Waterproof design floats in wet environment (IP57)
- Direct reading of Total Chlorine from low detection limit; Unaffected by sample color or turbidity
- Simultaneous display of ppm or pH and °C/°F Temperature
- Smart chip predicts pH electrode performance with "RENEW" indicator when replacement is needed
- "CAL" indicator alerts user to recalibrate pH electrode
- Automatic Temperature Compensation
- Complete with ExStik® Chlorine meter, gel filled pH electrode, ORP electrode, protective sensor cap, 5 packs of 10 reagent tablets (50 tests), 4 plastic sample cups, weighted stand, pH 4, 7 & 10buffer acks,
four 3V SR44W batteries, carrying case, and neckstrap
| Product Includes | Chlorine meter, gel filled pH electrode, ORP electrode, protective sensor cap, 5 packs of 10 reagent tablets (50 tests), 4 plastic sample cups, weighted stand, pH 4, 7 & 10buffer acks, four 3V SR44W batteries, carrying case, and neckstrap |
| Specifications | Specifications / Chlorine / pH / ORP pH / — / 0.00 to 14.00pH / — Power four LR44 button batteries |
| size | 1.4 x 6.8 x 1.6" |
| Shipping Weight | 6.0000 |
| Power Supply | four LR44 button batteries |
| Manufacturer | Extech |
| MPN | EX900 |
| Manufacturer Warranty | 1 Year |
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