n ACE Instruments

Digital Oxygen Monitor (AI-O2-Tx)


The Ace Instruments make Oxygen Monitor is a weatherproof indicator transmitter with 4 digit, 7 Segment red LED Display & a 4-20mA Retransmission Output. Optionally available with 1 Relay Output & a built in buzzer alarm for process violation alert.


The Oxygen Monitor has an optional RS 485 Modbus Protocol Communication output to connect to PLC/SCADA/BMS softwares.

Wall Mounting Type IP 65 Phoenix Mecano ABS Plastic Enclosure.

Large & clear 4 digit red LED display, 7 segment type.

1 Relay Output (NO/CO/NC).

In-built buzzer for High & Low Limits Violation Alert

In-built buzzer for High & Low Limits Violation Alert

RS 485 Modbus Communication for PC/SCADA/BMS/EMS/PLC Integration

4-20mA Analog Retransmission Output

Easily field replaceable Sensor Module

Note: For more detailed specifications, please download the additonal documents Download PDF

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