HI 98107-PHEP PH TESTER
PRODUCT FEATURES :
- range of 0.0 to 14.0pH / 0.1pH Resolution.
- Calibration: manual,2 point.
- Innovative non-clogging cloth junction the pHep lasts much longer.
- Replaceable Electrode.
HM COM-300 PH/ EC/ TDS / Temperature Meter