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Liquid Analysis Products / pH / ORP (Redox) Measurement
pH / ORP Analyser
This analyser has been designed for the online measurement of pH or ORP (Redox) and analyse the quality of water used in a process plant or water treat plant (WTP) or waste water treatment plant (STP/ETP).
Parameter / Specification
Engineering Value & Details
Measurement Range
(-) 1 to 15 pH / (-) 1500 to (+) 1500 mV
Accuracy
0.02 pH / (±) 1 mV
Power Supply Options
100 - 240 Vac / 24 Vdc / Loop Powered
Analog Output and Digital Communication
Isolated 4-20 mA output and MODBUS® RTU (standard) and HART® (Optional)
Contact Relays (Optional)
3 x SPDT relays, can be configured as Alarm (set point) relays, timer activated relays or fault relays.
Transmitter Housing
Polycarbonate
Ingress Protection
NEMA 4X (IP66), Weatherproof
Display
128 x 64 pixels (70 x 38 mm) backlit LCD
Transmitter Housing (Dimensions)
144 mm (H) x 144 mm (W) x 90 mm (D)
Transmitter Weight
750 gm.
Sensor Installation
Insertion, Immersion, flow-through and valve-retractable
Sensor Housing Material Options
SS316 (Standard), Titanium, Hastelloy C, PVDF (Optional)
Sensor Dimensions
¾” OD x 10” Length
Sensor Process Connection
¾” NPT(M)
Sensor Cable Length
10 feet (Standard), 20 - 100 feet (Optional)
Sensor Weight
1200 gm.
CUSTOM CONFIGURATION & APPLICATION SUPPORT
Discuss Your Process Requirements with an AZtec Engineer
Need assistance sizing sample conditioning components, selecting optical sensors, or specifying custom process instrumentation? Our engineering team in New Delhi provides technical consultations for industrial plants across India.



