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pH & Redox Specifications

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Specifications
Range of measurement and control PP9 0 - 14.00 pH
PR9 ± 1000 mV
Display Backlit 3 ½ digit LCD
Accuracy of measurement 0.5% of full scale ± 1 digit
Temperature compensation Manual 0 - 100 °C
Calibration PP9 By buffer (offset) and slope adjustment
PR9 Offset adjustment only
Input Cable A good quality low noise coaxial cable, Pulsonic type
or LN10 equivalent
Alarm control set points PP9, PR9
Single set point with associated changeover relay contacts rated at 5A 250V AC
Hysteresis (dead band) 1% of full scale
Alarm control lamps Red high intensity LED's denoting the state of each
Flow switch input Open contact input disables relay operation
Output signal PP93 and PR93 only. Fully isolated 0/4 - 20 mA
Ambient temperature 0 - 50°C for full specification
Power supply 100 - 120 V or 200 - 250 V AC 50/60 Hz
Power consumption Less than 5 VA
Housing Surface mounted flame retardant ABS
Protection IP 66
Weight Less than 800 grams
Dimensions 156 x 176 x 60mm

 

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