Ref : EOO14063
pH scale: -2…16 pH, Resolution 0.01 pH 1…3 points calibration, 5 USA buffers in memory Display color change during calibration (r...
Ref : EOO14313
Range mV : ± 1000 mV, resolution 0.1/1 mV ORP 5 tester kit, includes: instrument, 1 extra cap for calibration, 1x55ml 468 mV Redox standard, 1x10ml...
Ref : RDX650
ORP Standard 650mv (65ml) ...
Ref : EAA00323
1x500 ml XS Redox/ORP 475 mV ± 5mV / 25°C with N.I.S.T certificate ...