835-1 Digital Waterproof EC Conductivity Temperature Meter Tester Pen-type, Dual Display Water Quality, Thermometer, IP65

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Measure & display Conductivity and temperature simultaneously. Has an IP65 Rating, waterproof and dustproof housing and waterproof membrane keypad.

Default to Auto-ranging when power on. Determines and selects range that gives best resolution and accuracy. You can also opt to manual ranging and choose the range you prefer. 

Applications & Usage:

Perfect for both consumer or commercial use such as in water systems, aquaculture, drinking water production, monitoring the cleanliness of swimming pool & spa, nutrient, hydroponics, household, office, aquariums, teaching material for physics and chemistry lessons, galvanic shop, ionized water and laboratory.



  • CE certificate
  • Big LCD with dual display
  • Auto and manual range
  • Auto Temperature Compensation
  • 1-touch auto-calibration
  • Multi-point calibration, 1 point per range
  • Adjustable Calibration values
  • Calibration information review
  • Reset to Factory Setting is allowed to reset all your set parameters, this includes calibration setting
  • Auto power off, °C/°F units, Data hold, sleep mode (on/off), and battery low indication



  • Conductivity
    • Range : 0-1999uS or 0-19.99mS
    • Accuracy : +/-1% F.S +/-1 digit
    • Resolution : 1uS or 0.01m
  • Temperature
    • Range : 0-50.0°C
    • Accuracy : +/-0.5°C
    • Resolution : 0.1 °C/°F
  • Temperature coefficient :0-4.%/°C (default to 2.1% per °C, adjustable)
  • Normalization Temperature : 20 or 25°C (default to 25 °C, adjustable)
  • LCD size : 30m(H) x18 (W)mm
  • Operating environment: 0-50°C and <80% RH
  • Storage environment: 0-60°C and <90%
  • Size: 165 x 35 x 32mm
  • Weight : 115g
  • Battery: 4 x LR44 button battery


Set includes:

  • 1 x Pen type Meter
  • 4 x LR44 button batteries
  • English User Manual

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