EXTECH RE300 ORP Meter Waterproof -999-999 mVs from other stores

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  EXTECH CL200 Meter,Chlorine

  Waterproof Chlorine Meter, Waterproof Yes, Automatic Temperature Compensation ... Waterproof Chlorine Meter, Waterproof Yes, Automatic Temperature Compensation No, Displayed Temperature Range -5 Degrees to 90 Degrees C, 23 Degrees to 194 Degrees F, Total Chlorine 0.01 to 10.00 ppm, Operating Temp. Range (F) 23 Degrees to 194 Degrees... more

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  $209.99 Delivery: See Store Go to store
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  OHAUS ST10R ORP Meter,Single L...

  ORP Meter, ORP Range -1000mV to 1000mV, Waterproof Yes, Automatic Temperature ... ORP Meter, ORP Range -1000mV to 1000mV, Waterproof Yes, Automatic Temperature Compensation No, Operating Temp. Range (C) 10 Degrees to 40 Degrees , Display Single Line LCD, Auto Power Off Yes, Power Source (4) AG13 Alkaline Batteries, Manufacturers... more

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  $198.99 Delivery: See Store Go to store
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  EXTECH PH110 pH Meter,WaterPro...

  pH Meter,WaterProof,Refillable, pH Range 0.00 to 14.00, Waterproof Yes, Automa... pH Meter,WaterProof,Refillable, pH Range 0.00 to 14.00, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 23 to 194 Degrees F, -5 to 90 Degrees C, Auto Power Off Yes, Calibration 1, 2 or 3 pt., Includes Protective... more

  Details
  

  $119.99 Delivery: See Store Go to store
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  EXTECH EC150 Conductivity Mete...

  Conductivity Meter, TDS Tester, Electric Conductivity Range 0 to 19.99 mS/cm, ... Conductivity Meter, TDS Tester, Electric Conductivity Range 0 to 19.99 mS/cm, TDS Range 0 to 19.99 ppt, Waterproof IP65, Automatic Temperature Compensation Yes, Displayed Temperature Range 32 Degrees to 122 Degrees F, Operating Temp. Range (F) 32... more

  Details
  

  $72.15 Delivery: See Store Go to store
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  EXTECH PH300 Waterproof pH/mV/...

  PH/mV/Temperature Kit, pH Range -2.00 to 19.99, ORP Range -1999 to 1999mV, Wat... PH/mV/Temperature Kit, pH Range -2.00 to 19.99, ORP Range -1999 to 1999mV, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 0 Degrees to 100 Degrees C, 32 to 212 Degrees F, Operating Temp. Range (F) 32 Degrees to 212... more

  Details
  

  $358.59 Delivery: See Store Go to store
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  EXTECH EC500 PH/TDS/Cond/Salin...

  Test Meter, pH/TDS/Conductivity/Salinity Pen, pH Range 0.00 to 14.00, Electric... Test Meter, pH/TDS/Conductivity/Salinity Pen, pH Range 0.00 to 14.00, Electric Conductivity Range 0 to 19.99 mS/cm, TDS Range 0.1 ppm (mg/L) to 9.99 ppt (g/L), Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 0... more

  Details
  

  $159.99 Delivery: See Store Go to store