Redox Industrial Electrode
pH electrode PVDF designed for high pressure applications (recommended for PCA 330 and 320)
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Blackstone BL981411-1 Mini pH Controller, dosage of acid or base, Resolution 0.1pH, 115/230V
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 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
Blackstone BL932700-1 ORP mini controller, -1000 to +1000 mV, 4-20 mA recorder output, 115/230 V
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
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Flat Tip Industrial pH Electrodes.
This product has multiple variants. The options may be chosen on the product page
081-855-1842
02-541-4199
เครื่องวัดปริมาณแอมโมเนีย ช่วงสูง รุ่น HI733 
เครื่องวัดคลอรีน 
BL982411-1 ORP Mini Controller upto 1000mV - 230V 
BL931700-1 pH Mini Controller - 4 - 20mA output - 220V 
