Spare ORP Electrode for HI 981406 and HI 982401 ORP Indicators.
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
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Flow-thru monitoring ORP electrode with BNC connection and 3 m cable.
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Blackstone BL981411-1 Mini pH Controller, dosage of acid or base, Resolution 0.1pH, 115/230V
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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
pH electrode PVDF designed for high pressure applications (recommended for PCA 330 and 320)
081-855-1842
02-541-4199
เครื่องวัดปริมาณฟอสเฟต ช่วงต่ำ รุ่น HI713 
เครื่องวัดอุณหภูมิอาหาร 
HI2001 - ORP Electrode Process 
