ORP electrode , platinum , polypropylene , Diaphragm: ceramic , simply , gel , PG 13.5 screw
pH electrode PVDF designed for high pressure applications (recommended for PCA 330 and 320)
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
Blackstone BL983324-1 TDS (total dissolved solids) mini controller, 0.0 to 49.9 mg / L, 115/230V. Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
Blackstone BL982411-0 ORP mini controller, 0 to 1000 mV, 115/230 V
Blackstone BL983317-1 Mini Conductivity Controller by 10.00 mS / cm, 115/230V. Dosing Relay - closes the contact when measured value
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
081-855-1842
02-541-4199
HI4007-02 ISE 100 mg/L (ppm) Chloride Std , 500 ml Bottle 
เครื่องวัดปริมาณคลอรีนรวม รุ่น HI711 
BL981411-1 pH Mini Controller (Res 0.1pH) - 220V 
