ORP Meters เครื่องวัดโออาพี ExStik ORP Meter รุ่น RE300

Features::
  Measures ORP from -999 to 999mV 
  Automatic electronic self calibration
  Simulated analog bar graph 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 bar graph 
  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