PH/ORP/TEMPERATURE COMBO TESTE  
ORP COMBO TESTER

• Reliable, waterproof tester that ensures quick and easy measurements of both pH and ORP
• This accurate tester features 0.01 pH resolution with automatic two-point calibration and temperature compensation in a single, portable, pocket device. No more switching between meters for your routine measurements
• Waterproof
• Replaceable pH Electrode
• Automatic Two-Point pH Calibration