Extech 407228 Heavy Duty pH/mV/Temperature Meter Kit


Quantity: Out Of Stock

Category: Water Quality Meters

Quick Overview:

Rugged pH meter with pH electrode, Temp probe and carrying case

407228 is a Heavy Duty pH/ORP/Temperature meter which simultaneously displays pH or mV and Temperature on a large 1.4 inch LCD. It features 2 point Calibration and Slope adjustments, manual and auto temperature compensation, Min/Max/AVG, Auto power off, and Data Hold. A built-in RS-232 interface can be used with optional Data Acquisition Software and Datalogger. Comes complete with mini pH electrode, temperature probe, 9V battery, protective holster, and case.

  • Kit includes pH/mV/Temperature meter, mini pH electrode, Temperature probe, and carrying case
  • Dual display for pH or mV and Temperature (°C/°F)
  • Large 1.4'' (36mm) LCD display
  • Easy 2 point Slope and Cal adjustments at pH 4 and pH 7
  • Manual and Auto Temperature Compensation using temperature probe
  • Min/Max/Avg, Auto off and Data Hold
  • Built-in RS-232 PC interface with optional Data Acquisition Software and Datalogger
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Specifications Range
pH 0.00 to 14.00pH
mV 0 to 1999mV
Temperature 32 to 149°F (0 to 65°C)
Max Resolution 0.01pH, 1mV, 0.1º
Basic Accuracy ±0.03pH, ±0.5%mV, ±1.8ºF/1ºC
PC Interface Optional 407001 software
Memory Optional 380340 datalogger
Dimensions 7 x 2.9 x 1.3” (178 x 74 x 33mm)
Weight 13oz (388g)


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Extech 407228 Heavy Duty pH/mV/Temperature Meter Kit


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