RKI Replacement Sensors — Fixed Transmitters Configuration:HCl (Hydrogen Chloride) 0-20 ppm, CT-7 Style, Non-Explosion-Proof Replacement pH and conductivity/TDS/salinity sensor YAP188 Item:500-NH3-ISA - Ammonia Ionic Strength Adjustor, 500 mL - 3200697174 dilution tube micro sample pH

Replacement pH and conductivity/TDS/salinity sensor for Oakton Waterproof Multiparameter Testr 35-series Pocket Meters (35425-00

Choose these where records must be exported rather than transcribed

Watershed and river basin surveys where each sample point needs GPS coordinates

Powered: Electric or pneumatic options

A pH measurement is a voltage between two half-cells: the glass electrode responds to hydrogen ion activity

RKI Replacement Sensors — Fixed Transmitters Configuration:HCl (Hydrogen Chloride) 0 20 ppm, CT 7 Style, Non Explosion Proof Replacement pH and conductivity TDS salinity sensor YAP188 Item:500 NH3 ISA Ammonia Ionic Strength Adjustor, 500 mL 3200697174 dilution tube micro sample pH Replacement pH and conductivity TDS salinity sensor for Oakton Waterproof Multiparameter Testr 35 series Pocket Meters (35425 00 Choose these where records must be exported rather than transcribed