Waterproof Temperature and ORP meter


  • Measures Oxidation Reduction Potential (Redox) and Temperature
  • Auto-ranging calibration with digital fine tuning
  • Includes storage solution in a sponge embedded in a clear cap
  • Waterproof housing (IP-67 rating)
  • Digital Calibration (push button)
  • Auto-off function, data-hold function and low-battery indicator.
  • Display: large and easy-to-read LCD screen includes simultaneous temperature and ORP reading.
  • Replaceable Sensor (model SP-O2)
  • The ORP-200 meter is factory calibrated to +92 mV The meter can be easily recalibrated with digital calibration using the push buttons, rather than a screwdriver.
  • Includes a cap, batteries, and lanyard
  • Temperature reading in degree C and Fahrenheit 


  • ORP Range: -999 to +1000 mV 

  • Temperature Range: 0-80°C; 32-176°F 

  • Resolution: 1 mV; Temperature resolution is 0.1°C/F 

  • Accuracy: 0.5% (+/-2mV) 

  • Calibration: Digital calibration by push button. 

  • Electrode: Replaceable glass sensor and reference tube electrodes 

  • Housing: IP-67 Waterproof (submersible; floats) 

  • Power source: 3 x 1.5V button cell batteries (LR44 or equivalent; included) 

  • Dimensions: 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches) 

  • Weight: 96.4 g (3.4 
© Hydrotech ZS Consulting 2012