Redox Industrial Electrode
All Product
Submersion EC Probe, Four-ring and Platinum Sensors.
Blackstone BL932700-1 ORP mini controller, -1000 to +1000 mV, 4-20 mA recorder output, 115/230 V
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
pH electrode PVDF designed for high pressure applications (recommended for PCA 330 and 320)
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
HI1002 - pH electrode, flow-thru monitoring, BNC, 3 or 5 m cable, high-pressure applications.
This product has multiple variants. The options may be chosen on the product page
All Product
Blackstone BL981411-1 Mini pH Controller, dosage of acid or base, Resolution 0.1pH, 115/230V
081-855-1842
02-541-4199
เครื่องวัดค่าเหล็ก รุ่น HI721 
HI98129 COMBO Tester for pH/EC/TDS/C° up to 3999 µS, waterproof 
เครื่องวัดปริมาณแอมโมเนีย ช่วงต่ำ รุ่น HI700 
เครื่องวัดปริมาณฟอสเฟต ช่วงต่ำ รุ่น HI713 
