Vitreous redox electrode with platinum sensor , Dual PTFE diaphragm , polymer electrolyte , -15 to 100 ° C ( 5-212 ° F. ) , 6 bar
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ORP glass electrode with single diaphragm, designed for drinking water quality controls.
Blackstone BL983314-1 resistance mini-controller, 0.00 to 19.90 MΩ / cm, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
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Blackstone BL981411-1 Mini pH Controller, dosage of acid or base, Resolution 0.1pH, 115/230V
Blackstone BL983313-1 Mini Conductivity Controller, 0 to 1999 ĩS / 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)
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Flow-thru monitoring ORP electrode with BNC connection and 3 m cable.
Blackstone BL983315-1 TDS (total dissolved solids) mini controller, 0.0 to 199.9 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
081-855-1842
02-541-4199
BL983327-1 EC Mini Controller upto 10.00 mS/cm, 230V 
เครื่องวัดคลอรีน 
BL931700-1 pH Mini Controller - 4 - 20mA output - 220V 
