ORP tester Pocket Tester SD20 ORP

Pocket Tester with waterproof housing for measuring ORP 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
• 1-point calibration
• 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