Extech RE300 Waterproof ExStik ORP Meter

Features:

• Measures ORP from -999 to 999mV with high resolution of 1mV and +/-4mV accuracy
• Automatic electronic self calibration
• Simulated analog bargraph displays change in ORP reading
• Memory stores and recalls 15 readings and saves last calibrated value
• Data validation indicators show user the reading is stabilized
• Large 3-1/2 digit (2000 count) Digital display with bargraph
• Data Hold, Auto shut-off and low battery indication
• Easy to replace electrode module is interchangeable with pH and chlorine ExStik® modules; (built in chip automatically recognizes the type of probe plugged in for specific measurements)
• Waterproof (IP57) design floats in water and protects the meter in wet environment
• Complete with meter and electrode, protective sensor cap, sample cup, four 3V CR-2032 batteries, and neckstrap
• Optional weighted base (EX006) holds plastic cup and ExStik® meter

Specifications: