Hand Held TDS Meter Signature 2 The filters are made using

The filters are made using high performance coconut shell carbon

allowing you to connect any Bluetooth 4

extensive field experience has shown Filter-Ag’s rough and jagged surface to be very good at entrapping the fragile iron flock that forms after dissolved iron has been oxidized

This structure

which use 20009X231

Hand Held TDS Meter Signature 2 The filters are made usingHold Function: Saves measurements for convenient reading and recording Auto off Function: Turns off meter after 10 minutes of non use to conserve batteries Dual Range: Measure from 0 999ppm with a resolution of 1ppm. From 1000 9990ppm, the resolution is 10ppm, indicated with a blinking x 10 image Factory calibrated