HM COM 100 & PH 200 DualTDSMeter This HM digital meter measures

This HM digital meter measures electrical conductivity (EC)

Filter filled with non-color changing DI resin

Probe: Detachable platinum electrodes

How long does a resin bed last

9 x 10" Sediment 10 Micron

HM COM 100 & PH 200 DualTDSMeter This HM digital meter measuresGet the Com100 and the PH200 for a special price. Standard Features We are combining the Com 100 with the HM digital pH 200 meter. Big savings over buying them one at a time, one shipping charge and the discount price. For great pictures and more information visit hmdigital. com the HM Digital web site Look at the COM 100 and the pH 200. Both meters come with a 1 year warranty from HM Digital. Dimensions and Weight PH 200 Dims: 18. 5 x 3. 4 x 3. 4 cm