Product line

Fixed type OXYGEN MONITOR Air-C Series

This is a fixed type of oxygen monitor using limiting current method of Zirconia electrolyte. It measures oxygen concentration in ambient air, and it alarms by buzzer etc. when the concentration passes the setting value set in advance.

Characteristic

  • 1.Long term stability measurement
    （2 years warranty※）
  • 2.Maintenance free
  • 3.Analog output 4-20mA
  • 4.Remote measurement (3m,5m,10m)
  • 5.Quick response and high accuracy alarm
  • 6.Wide ambient humidity cercumstance

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Application example

【Main application】
・ Laboratory, warehouse
・ Atmosphere using inert gas (N2, Ar etc.)
・ Underground pit　

Air-C's
Dimensions

Dimensions

Air-CR's
Dimensions

Dimensions

specification

MODEL

Air-C

Air-CR3

Air-CR5

Air-CR10

MOUNT

  Wall mounting (Indoor)

MEASUREMENT

  0～25 vol%O2

DISPLAY

  0.0～25.0 vol%O2

ALARM

  Low Alarm(Contact A, Lamp, Buzzer)　It is possible to set in 18～21%
(Default: 19%O2), Self-maintenance(Default) or Automatic reset selectable

OUTPUT

  4～20mADC towards 0～25vol%O2

SAMPLING

Diffusion

Remote

Cable 3m

Cable 5m

Cable 10m

ACCURACY

  Less than ±0.5vol%O2

ALARM DELAY TIME

  Less than 5sec. after detecting 10～11vol% oxygen gas on 19vol% low alarm  setting

DRIFT

  Less than ±0.5vol%O2／month

ATMOSPHERE

  Less than 90%RH (No-condensing)

WARM-UP TIME

  Approx. 5min.

POWER

  90～240VAC 50/60Hz 8VA

OPERATING TEMP.

  0～45℃ (No-flammable gas)

 

 

※About 2 years warranty
・It is limited to our original products.
・It may become out of warranty in case of the strong acidity, strong alkaline corrosive gas are included in a sample.
Consult with us when you would like to use besides above specification.

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