These digital pen-styled pH and TDS meters are ideal instruments to use for testing liquids in aquariums, swimming pools, laboratories, and work-related/home-related settings. They are highly efficient and made for accurate testing with their advanced micro-processing technology.
Specification:
For pH Meter:
Measuring Range: 0.0 - 14.0 PH
Resolution: 0.1 PH
Accuracy:in 0.2 pH
in 0.1 pH (at 20C/68F)
Environment: 0C~50C(32F-122F)
Relative Humidity: 95%
Trimming: by potentiometer
Life: approx. 700 hours of use
Batteries Required: 3x 1.5 V AG 13 button batteries
pH Meter Size: 15x 2.9x 2 cm
For TDS Meter
Measures total dissolved solids (TDS) and temperature
Measurement Range: 0-9990 ppm
Resolution: 1ppm(from 0-999ppm)
10ppm(from 1000-9990ppm)
Accuracy:2%
Batteries Required: 2x 1.5 V button cell (Shuts off automatically after 10 minutes of non-use)
TDS Meter Size: 15.6 x 3 x 2 cm
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