Spare ORP Electrode for HI 981406 and HI 982401 ORP Indicators.
Blackstone BL932700-1 ORP mini controller, -1000 to +1000 mV, 4-20 mA recorder output, 115/230 V
Blackstone BL982411-0 ORP mini controller, 0 to 1000 mV, 115/230 V
Blackstone BL983314-1 resistance mini-controller, 0.00 to 19.90 MΩ / cm, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
All Product
AmpHel ORP electrode for PCA 330, with differential input, DIN, 0.5m cable
All Product
Flow-thru Conductivity Probe with or without DIN Connection and 3, 5 and 10 m cable.
Blackstone BL983317-1 Mini Conductivity Controller by 10.00 mS / cm, 115/230V. Dosing Relay - closes the contact when measured value
All Product
Blackstone BL981411-1 Mini pH Controller, dosage of acid or base, Resolution 0.1pH, 115/230V
Blackstone BL983322-1 Mini Conductivity Controller, 0 to 19.99 uS / cm, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, Simple industrial processes
081-855-1842
02-541-4199
เครื่องวัดค่าเหล็ก รุ่น HI721 
เครื่องวัดปริมาณแอมโมเนีย ในน้ำ รุ่น HI715 
HI716 Checker HC ® - Bromine 
