Dissolved Oxygen Analyzers

4-wire instruments used for measurement of ppm levels. Employed with 9408 Series sensing systems.

Single/Dual Input Analyzers
	AX480	AX488	AX468
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Input 1	ppm DO₂	ppm DO₂	pH/ORP

Input 2		ppm DO₂	ppm DO₂

Mounting	Panel, Wall, Pipe	Panel, Wall, Pipe	Panel, Wall, Pipe

Application	4-wire AC & 24V DC	4-wire AC & 24V DC	4-wire AC & 24V DC

Current outputs	2 or 4	2 or 4	2 or 4

Relays	3 or 5	3 or 5	3 or 5

Cleaning function	Included	Included	Included

Hazardous Approval	Atex Type N (pending) FM/CSA Class 1 Div 2 (Pending)	Atex Type N (pending) FM/CSA Class 1 Div 2 (Pending)	Atex Type N (pending) FM/CSA Class 1 Div 2 (Pending)

Communication	PROFIBUS DP Modbus (pending)	PROFIBUS DP Modbus (pending)	PROFIBUS DP Modbus (pending)

9437	9438
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Monitoring system comprising a flow-through sensor and panel- or wall-/pipe- mount instrument	Complete packaged monitoring system comprising a liquid-handling section with sensor, a solenoid valve power supply unit and a panel- or wall-/pipe-mount instrument.

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