Digital EC Conductivity TDS Meter Tester Water 9990 ppm
Features :
Hold function :saves measurements for convenient reading and recording
Auto-off function:turn off meter 10 minutes of non-use to save batteries
Extended Range: measure from 0 to 999 ppm with a resolution of 1 ppm.From 1000 to 9990 ppm,the res,is 10ppm.
Temp range:0-99Celsius
Accuracy:±2%
Battery:1-3V(button on),the battery is included.
