To be used with HI 981406 pH/ORP Indicator.
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
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
Blackstone BL983317-1 Mini Conductivity Controller by 10.00 mS / cm, 115/230V. Dosing Relay - closes the contact when measured value
All Product
Flat Tip Industrial pH Electrodes.
This product has multiple variants. The options may be chosen on the product page
All Product
Flow-thru Conductivity Probe with or without DIN Connection and 3, 5 and 10 m cable.
This product has multiple variants. The options may be chosen on the product page
Blackstone BL982411-0 ORP mini controller, 0 to 1000 mV, 115/230 V
All Product
Submersion EC Probe, Four-ring and Platinum Sensors.
All Product
Flow-thru monitoring ORP, platinum sensor, electrode with matching pin and 5 m cable
081-855-1842
02-541-4199
HI98120 ORP/°C-Tester, waterproof 
เครื่องวัดค่าความเค็ม สำหรับน้ำทะเล รุ่น HI98319 
BL983321-1 TDS Mini Controller 0.00 to 19.99 mg/L (ppm) - 230V 
