pH & Redox / ORP Analyzers

Integral advanced functions include a sensor wash utility, PID control, automatic buffer recognition and in-line sensor diagnostics.

Our hazardous area certifications embrace FM, CSA and ATEX intrinsic safety. Instruments are available with HART, PROFIBUS PA, and FOUNDATION Fieldbus communications capabilities.

• Single / Dual Input Analyzers
• 2-Wire and Other Analyzers

	AX416	AX436	AX468
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Input 1	µS/cm	mS/cm	pH / ORP
Input 2	pH / ORP	pH / ORP	ppm DO
Mounting	Panel / Wall / Pipe	Panel / Wall / Pipe	Panel / Wall / Pipe
Power Supply	4-wire AC & 24 V DC	4-wire AC & 24 V DC	4-wire AC & 24 V DC
Current Outputs	2 or 4	2 or 4	2 or 4
Relays Outputs	3 or 5	3 or 5	3 or 5
PID Control	-	-	-
Cleaning Function	Included	Included	Included
Hazardous Approval	FM / CSA Class 1 Div 2 (pending)	FM / CSA Class 1 Div 2 (pending)	FM/CSA Class 1 Div 2 (pending)
Communication	PROFIBUS DP MODBUS (pending)	PROFIBUS DP MODBUS (pending)	PROFIBUS DP MODBUS (pending)

2-Wire and Other Analyzers

	TB84PH	TB82PH
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Single Input 1	pH / ORP	pH / ORP
Mounting	Panel / Wall / Pipe	Panel / Wall / Pipe
Power Supply	4-wire AC	2-wire 24 V DC
Current Outputs	2	1
Relay Outputs	3	-
PID Control	-	-
Cleaning Function	Included	-
Hazardous Approval	FM & CSA Class I Div II	- ATEX EEx ia IIC T3C - FM & CSA Class I Div I, II
Communication	-	HART, PA, FF