4-wire instruments used for measurement of ppm levels. Employed with 9408 Series sensing systems.
Single/Dual Input Analyzers
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| AX480 | AX488 | AX468 |
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| | | |
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| Input 1 | ppm DO2 | ppm DO2
| pH / ORP |
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| Input 2 | | ppm DO2
| ppm DO2 |
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| Mounting | Panel, Wall, Pipe | Panel, Wall, Pipe | Panel, Wall, Pipe |
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| Power Supply | 4-wire AC & 24 V DC | 4-wire AC & 24 V DC | 4-wire AC & 24 V DC |
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| Current outputs | 2 or 4 | 2 or 4 | 2 or 4 |
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| Relays | 3 or 5 | 3 or 5 | 3 or 5 |
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| Cleaning function | Included | Included | Included |
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Hazardous
Approval | FM / CSA
Class 1 Div 2
(Pending) | FM / CSA
Class 1 Div 2
(Pending) | FM / CSA
Class 1 Div 2
(Pending) |
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| Communication | PROFIBUS DP
MODBUS (pending) | PROFIBUS DP
MODBUS (pending) | PROFIBUS DP
MODBUS (pending) |
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Dissolved Oxygen Monitor Systems
For both low and high-level ppb measurements in steam-raising and desalination plants and semiconductor water treatment, the 9437 and 9438 Series monitoring systems are highly recommended.
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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 |