Ace Flame Proof Oxygen Monitor


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Ace Flame Proof Oxygen Monitor is a high precision microcontroller-based gas transmitters housed in flameproof aluminum LM-6 Body certified by CIMFR, Dhanbad for use in hazardous Gas Group/Zones Areas I, II, IIA & IIB. This monitor is equipped with 4 digit LED that displays oxygen gas concentration in the range of 0 to 25% Volume.
Applications: Respiration, Marine, Fast Reaction Monitoring, Fuel Tank Monitoring, Certain Hydrocarbon Environments, Fermentation, Medical and Pharmaceutical, Bulk Drug manufacturing plants

Ace Flame Proof oxygen Monitor is a high-precision microcontroller-based gas transmitter housed in flameproof Al LM-6 Body certified by CIMFR, Dhanbad to be used in hazardous Gas Group/Zones Areas I, II, IIA & IIB. This monitor is supplied with four-digit LED that displays oxygen gas concentration within the vary of zero to the twenty-fifth Volume.
Features of Ace Flame Proof Oxygen Monitor:

  • Industrial Standard, 4-20 mA O/P available
  • Assures proper operation of the transmitter without calibration gas using the Loop test.
  • Power on startup through the intelligent electronic, self-driven menu
  • Microcontroller Based Software Calibration – No Trim Pots
  • Calibration Possible In Atmospheric Air
  • Easy Programming With Password Protection
  • Easy-to-read Display, Fast Response
  • Built-in Reverse Polarity Protection
  • Can also be used in Hazardous Area, ATEX, CCOE, CMRI & IP-65 Approved

Additional information

Weight 1 kg




Measuring Parameters



Standard 0 to 25% Volume orOptional 0 to 100% Volume (Contact Store)


± 1% of the full scale value

Sensor Type

Electrochemical sensor, Imported make

Sensor life

Approx. 3-4 years ; Replaceable basic sensor

Loop Output

Industrial standard 4-20mA DC O/P with permissible load 750 ohm at 24 VDC, 25mA


0.5”, 3½ digit LED Display

Set Point

1 No. Relay Output (NO/CO/NC), 2 Amps rating


Keypad Inside the enclosure for setting the relay set points

Supply voltage

24 VDC, 300mA


Flameproof Aluminum LM-6 Body certified by Central Institute of Mining & Fuel Research, CIMFR, Dhanbad, India for use in Gas Group Areas I, II,IIA & IIB

Cable gland

3 Nos. Cable Gland Entries for 3/4" ET


12 Months Manufacturer Warranty

Enclosure Dimensions

190 X 185 X 100 mm


1.5 Kgs Aprox.

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Ace Flame Proof Oxygen Monitor


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