To be used with HI 981406 pH/ORP Indicator.
All Product
Blackstone BL981411-1 Mini pH Controller, dosage of acid or base, Resolution 0.1pH, 115/230V
Blackstone BL983320-1 Mini Conductivity Controller, 0 to 199.9 uS / cm, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, Simple industrial processes
All Product
Flow-thru monitoring ORP electrode with BNC connection and 3 m cable.
All Product
Flow-thru monitoring ORP electrode, platinum sensor, with BNC connection and 3 m cable.
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 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
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
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
081-855-1842
02-541-4199
เครื่องวัดปริมาณแอมโมเนีย ช่วงสูง รุ่น HI733 
เครื่องวัดปริมาณแอมโมเนีย ในน้ำ รุ่น HI715 
เครื่องควบคุมค่าความนำไฟฟ้า 
