The P50 Pro pH temp meter is the latest tool in Aqua Master Tools? wide range of high quality products. Ideal for measuring pH and temperature of liquid plant nutrition and water in swimming pools, Jacuzzi?s, and ponds. Effortlessly switch between the parameters with the user-friendly buttons.

Prior first usage - soak your pH meter in tap water for 12 hours.
Remove the protective cover.
Gently clean the electrode with distilled water and dry it off.
Press the On/off button to start the meter.
Insert the meter upright into the solution up to the edge and stir gently. Wait a few seconds for the correct value to appear on the display.
Press the C/F button to switch between Celsius and Fahrenheit.
Rinse the electrode with water after use and press the On/off button to turn off the meter.
We recommend storing the meter in an upright position with KCI storage solution in the protective cover.
The meter is delivered fully calibrated and includes batteries.

Range
pH: 0.0 ~ 14.0 pH
Temp.: 0°C ~ 50°C (32°F ~ 122°F)

Resolution
pH: ± 0.1 pH
Temp.: 0.1 ºC (1.0 ºF)

Accuracy
pH: ± 0.1 pH
Temp.: ±0.5°C (32°F)
Temp. compensation: 0°C - 50°C (32°F - 122°F)

Calibration
pH: 2 point auto 4.0 - 7.0 pH

FeaturesBattery indicator & automatic temp. compensation
Power supply 3 × 1.5 Volt AG-13 button cell battery (included)
Auto. power-off After 8 minutes
Calibration indicator With correct calibration
Waterproof IP67
Dimensions 220 x 40 x 40 mm
Weight 102 grams