Clean Room Oxygen Monitor (AI-CL-O2)

The Ace Instruments Clean Room Oxygen Monitor is a flush mounted type online oxygen concentration indicator which is used extensively in pharmaceutical clean rooms , laboratories, confined spaces, hospitals, research institutes, mining & pharma machinery. The clean room oxygen monitor comes with a 40mm. depth back body & a flush stainless steel front plate so that it can

easily be flush mounted into PUF Panels of clean rooms or easily brick wall mounted. The clean room oxygen monitor is also available in a flameproof enclosure for use in explosion proof -flameproof areas , reach us for the detailed catalog.

Salient Features :

  • The clean room oxygen monitor measures oxygen levels from 0.0% to 25.0%

  • Oxygen Sensor used is a Japanese electro-chemical sensor with a 3 year expected operational life

  • The clean room oxygen monitor comes with a clear 4 digit LED display, 0.56” height

  • In-built buzzer alarm for alert in case of oxygen falling below recommended levels (user selectable limits).

  • Buzzer acknowledgment switch provided on front plate.

  • 4-20 mA Analog output for PLC integration optional relay ( to connect to PLC/VAV/Exhaust valve).

  • RS 485 Modbus communication to connect to BMS/EMS Systems.


Measuring Range Standard 0….25% O2
Accuracy +/- 1% F.S
Display 4 digit, 0.56” High, 7 segment red LED display
Response Time Approx. 15 seconds
Enclosure Mirror finished front stainless steel flush plate with MS back box
Sensor Type : Japanese Electro-chemical type, quick response, no CO2 influence
Analog Output 4-20mA analog output for connection onto analog input cards on PLC/DDC
Buzzer Built-in Buzzer with alarm for low and high limit violation alert & acknowledgement key
Power Supply 24 V.D.C, 350 mA/ Optional 230 VAC adaptor provided
Sensor Life Approx 3 years, after which oxygen sensor is directly replaceable on field
Communication RS 485 modbus protocol communication for connecting onto EMS/BMS/SCADA

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