BL931700-1 ::Mini pH Controller

Specification :
pH Range    0.00 to 14.00 pH
pH Resolution    0.01 pH
pH Accuracy (@25°C/77°F)    ±0.02 pH
Calibration    manual, through offset and slope trimmers
Dosing Relay    maximum 2A (fuse protected), 250 Vac, 30 VDC
Dosing Selection    acid or alkaline contact open=acid dosage=relay ON if measurement > setpoint contact closed=alkaline dosage=relay ON if measurement < setpoint
Setpoint    adjustable from 0 to 14 pH
Overtime    adjustable, typically from 5 to approximately 30 minutes
Recorder Output    4 to 20 mA, accuracy ±0.20 mA, 500 Ω maximum load
Input Impedance    10^12 Ohm
Power Supply    BL931700-1: 115/230 VAC; 50/60Hz
Dimensions    83 x 53 x 99 mm (3.3 x 2.1 x 3.9’’)
Weight    BL931700-1: 300 g (10.6 oz.)
Ordering Information    Supplied with mounting brackets, transparent cover and instruction manual.
Recommended Probe    HI1001 PVDF body pH electrode with 1/2” NPT thread, BNC connector and 3 m (9.8’) cable for continuous flow-thru monitoring (not included).