Spare ORP Electrode for HI 981406 and HI 982401 ORP Indicators.
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
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Flow-thru monitoring ORP electrode with BNC connection and 3 m cable.
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Submersion EC Probe, Four-ring and Platinum Sensors.
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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 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
pH electrode PVDF designed for high pressure applications (recommended for PCA 330 and 320)
Blackstone BL982411-0 ORP mini controller, 0 to 1000 mV, 115/230 V
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ORP glass electrode with single diaphragm, designed for drinking water quality controls.
081-855-1842
02-541-4199
เครื่องวัดปริมาณไนไตรท์ ช่วงสูง ในตัวอย่างน้ำ รุ่น HI708 
HI7075 Electrode filling solution 1.7M KNO3 + 0.7M KCl, 4 x 30 ml 
