Extech PH220 Palm pH Meter is a waterproof portable pH meter with a large LCD display that can simultaneously display pH or mV and temperature. The built-in Pt-100 sensor provides automatic temperature compensation. Comes with pH4 and pH7 buffers and 9V battery
The EXTECH PH220 series includes two waterproof palm pH meters: the PH220-C with a cabled pH electrode and the PH220-S with a stick pH electrode. Both models feature a large LCD display that shows pH, mV, and temperature simultaneously, along with automatic buffer recognition and temperature compensation via a built-in Pt-100 sensor.
| pH Range | 0.00 to 14.00pH |
|---|---|
| mV Range | -999 to 999mV |
| Temperature Range | 32 to 212°F (0 to 99.9°C) |
| Resolution | 0.01 pH, mV, 0.1°C |
| Accuracy | +0.01pH, +2mV, +0.8°F/+0.5°C |
| Memory Capacity | 25 readings |
| Dimensions | 111 x 79 x 39mm |
| Weight | 9.207 oz (260g) |
The kit includes the waterproof meter, a cabled pH electrode (ATC polycarbonate, 12mm diameter with 39" cable), protective holster, pH 4 & 7 buffers, and a 9V battery.
The kit includes the waterproof meter, a stick type pH electrode (ATC polycarbonate, 12mm diameter), protective holster, pH 4 & 7 buffers, and a 9V battery.
Yes, the unit features automatic temperature compensation via a Pt-100 sensor built into the electrode.