To be used with HI 981406 pH/ORP Indicator.
Blackstone BL983321-1 TDS (total dissolved solids) mini controller, 0.00 to 19.99 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
All Product
Spare ORP Electrode for HI 981406 and HI 982401 ORP Indicators.
All Product
ORP glass electrode with single diaphragm, designed for drinking water quality controls.
Blackstone BL983319-1 TDS (total dissolved solids) mini controller, 0 to 1999 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
All Product
Flow-thru monitoring ORP electrode, platinum sensor, with BNC connection and 3 m cable.
Blackstone BL983329-1 TDS (total dissolved solids) mini controller, 0 to 999 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
Blackstone BL931700-1 Mini pH Controller, dosage of acid or base, 4-20 mA recorder output, 115/230 V Water treatment, sewage treatment, neutralization and decontamination, surface treatment, simple industrial processes
081-855-1842
02-541-4199
HI2001 - ORP Electrode Process 
BL983327-1 EC Mini Controller upto 10.00 mS/cm, 230V 
