5-in-1 Backlight Water Quality Tester Pen, PH TDS EC Temp Meter for Aquarium Drinking Water Pool Hydroponics Home Use

Specification

Ecmeasuring Range: 0 To 10000us/Cm 10.01-19.99ms 20.1-400ms/Cm

Resolution: 1 Us/Cm; 0.1 Ms/Cm;

Accuracy: ±2% of Reading

Tdsmeasuring Range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt

Resolution: 1ppm;; 0.1ppt

Accuracy: ±2% of Reading

Salinitymeasuring Range: 0.00 to 25.00%

Resolution: 0.01%

Accuracy:0.01-5.00% (±0.1%) 5.10-25.00% (±1%)

Phmeasuring Range: 0.01-14.00ph

Resolution: 0.01ph

Accuracy:±0.05ph

Temperaturerange: 0.1-60.0℃ 32.0-140℉