Masibus PHI-22-XP Flame-Proof pH Indicator

Masibus PHI-22-XP flame-proof pH indicator. For utilities & environment, chemical & water treatment plants.

Price and availability on request

pH measurement with auto and manual temperature compensation
Temperature measurement with selectable °C or °F unit
Inbuilt diagnosis and pH electrode performance indicator to monitor the healthiness of electrode
User selectable 5-point calibration for pH with slope / offset adjustment
Two relay and two analogue outputs are scalable for pH and temp
Password protected configuration to avoid unauthorized tampering
Configurable lower display value as set point of relay 1 or 2 / mV of pH sensor / temperature
For gas group I, IIA and IIB as per IS:2148/04 and IP65 as per 13346:04 (Optional: IIC group)
Touch sensitive keys to give full programmability
RS-485 serial communication (Optional)

Input
Input pH	pH: 0.00 to 14.00
Input Temp.	RTD (Pt 100 -3 wire ) - 50 to 150 °C/-58 to 0 302 °F
ADC Resolution	16 bits
Display Resolution	pH: 0.00, temp.: 0.1 °C / °F
Sampling Rate	2 Samples/sec
Temp. Compensation	Auto/manual
Burnout Current	0.25uA
RTD Excitation Current	0.166mA (Approx)
NMRR	> 40dB
CMRR	> 120dB < 100ppm for input to display
Temp.-Co	< 150ppm for input to retransmission output
Input Impedance	1012Ω
Max Voltage	20VDC
Security	Password protected programming mode

Display& Keys
Process Value pH	0.8", 7 segment, Red LED, 4 digits
Process Value Temp	0.56", 7 segment, Red LED, 4 digits
Status LEDs	Relay & communication, ATC, mV,ºF
Keys	MENU, ESC, Increase, Decrease

Relay Control Output
Relays	2 Nos.
Rating	5A @ 230VAC / 30VDC

Power Supply
Standard	85-265VAC/ 100-300VDC
Optional	18-36VDC

Physical
Gas Groups	IIA/IIB Single Compartment / IIC Single Compartment
Dimensions	150(H)x 150(W)x 120(D) / 180(H)x 165(W)x 140(D)
Weight	2.6 Kgs / 3 Kgs
Enclosure Type	Explosion proof, aluminum alloy LM-6, Ex-d
Area Classification	Zone 1 & 2
Ingress Protection	IP65
Mounting Type	2 nos. M20 cable glands and 3 blind plugs

Product
Applications	Utilities & environment, Chemical & water treatment plants, Water/liquid storage systems, Pharma & biotechnology, Chemical & petrochemical, Liquid waste management
Industries	Pharmaceutical, Chemical, Fertilizer, Pulp & Paper, Sugar

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.