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  ENV7.10

Combo pH/EC/TDS/Temperature Tester with low range EC

and

ENV7.20

Combo pH/EC/TDS/Temperature Tester with high range EC

These 4-in-1 testers include features such as:

  • Rugged buoyant waterproof casing

  • Easy to read dual level LCD

  • Automatic shut off

  • pH and EC/TDS reading automatically compensated for temperature

  • replaceable pH electrode

  • EC/TDS graphite electrode resists contamination by salts and other substances

  • EC/TDS conversion factor is user selectable

  • Adjustable temperature compensation coefficient

Each unit is supplied with batteries, instructions, a protective cap for the electrode, and a special removal tool for electrode replacement.

Specifications

  

    ENV7.10 Low EC   ENV7.20 High EC
Range EC:   0 to 3999µS/cm   0.00 to 20.00mS/cm
Resolution EC:   1µS/cm   0.01mS/cm
Accuracy EC (at 20°C:   ±2%FS
Range TDS:   0 to 2000ppm   0.00 to 10.00ppt
Resolution TDS:   1ppm   0.01ppt
Accuracy TDS (at 20oC):   ±2%FS
Range Temperature:   0.0 to 60.0oC
Resolution Temperature:   0.1oC
Accuracy Temperature:   ±0.5oC
Calibration EC/TDS   automatic 1 point
Calibration pH:   memorised buffers

(pH 4.01 /7.01 / 10.01 or 4.01/ 6.86 / 9.18)
TDS Conversion Factor:   adjustable from 0.45 to 1.00
Temperature Compensation:   pH: automatic , EC/TDS with ß adjustable from 0.0 to 2.4% per oC
Battery Type/Life:   4 x 1.5V / approx 100 hours continuous use

(auto-off after 8 mins non-use)
Environment:   Temp 0 to 50oC and RH to 100%
Dimensions:   163 x 40 x 26mm
Weight:   100g

Download

Instructions and User Manual (new window, 0.2M, pdf format)