Pocket Tester with waterproof housing for measuring pH, mV, and temperature. Ideal for regular checks in industrial plants or swimming pools. With lanyard and clip on the device head.

• Three-colour LED lighting system (blue, green, red) and display symbols for easy handling
• 3 multifunction buttons with symbols
• Up to 3 calibration points
• With stability indicator, alarm for limits, auto-hold, and auto-off function
• Transparent lid for measurement, calibration, and storage of the electrode
• Optimised lid design for an upright and stable position of the tester
• Battery operation (4 x AAA batteries)
• Easy battery and electrode replacement