Vitreous redox electrode with platinum sensor , Dual PTFE diaphragm , polymer electrolyte , -15 to 100 ° C ( 5-212 ° F. ) , 6 bar
Blackstone BL983318-1 TDS (total dissolved solids) mini controller, 0:00 to 10:00 g / L, 115/230 V Water treatment, heating and air conditioning systems, cooling towers, surface technology, light industrial processes
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Submersion EC Probe, Four-ring and Platinum Sensors.
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Flow-thru monitoring ORP, platinum sensor, electrode with matching pin and 5 m cable
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Flat Tip Industrial pH Electrodes.
This product has multiple variants. The options may be chosen on the product page
Blackstone BL932700-1 ORP mini controller, -1000 to +1000 mV, 4-20 mA recorder output, 115/230 V
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Flow-thru monitoring ORP electrode with BNC connection and 3 m cable.
Blackstone BL931700-1 Mini pH Controller, dosage of acid or base, 4-20 mA recorder output, 115/230 V Water treatment, sewage treatment, neutralization and decontamination, surface treatment, simple industrial processes
Blackstone BL983317-1 Mini Conductivity Controller by 10.00 mS / cm, 115/230V. Dosing Relay - closes the contact when measured value
081-855-1842
02-541-4199
HI98103 เครื่องวัดค่า pH Meter แบบปากกาจาก Hanna 
เครื่องวัดค่าคุณภาพน้ำ รุ่น HI5521 (pH/ORP และ EC/TDS/Salinity/Resistivity พร้อมโหมด CAL Check™) 
