Redox Industrial Electrode
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
All Product
ORP glass electrode with single diaphragm, designed for drinking water quality controls.
Blackstone BL983327-1 Mini Conductivity Controller by 10.00 mS / cm, 115/230V. Dosing Relay - closes the contact when measured value> limit.
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
All Product
Spare ORP Electrode for HI 981406 and HI 982401 ORP Indicators.
081-855-1842
02-541-4199
BL983314-1 Resistivity Mini Controller, 0.00 to 19.90 MΩ/cm - 230V 
BL983320-1 EC Mini Controller 0 to 199.9 µS/cm, 230V 
