Combustible Gas Monitor for Safety, % or PPM

Item #: 95105

$1,795.00

Product Summary

The PureAire Combustible Gas Monitor is used for continuous readings of combustible gases. Some detectable gases are hydrogen, natural gas, acetylene, and propane. All paired with a 4+ year sensor ensures easy and long term protection. Read More. 

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  • LEL Combustible Gas Monitor with 0-100% Range
  • Non-Intrusive One-man Calibration
  • Ex Proof Enclosure
  • Designed for Combustible Gases
  • Local Digital Display
  • 4-20 mA Analog Output
  • Long Life LEL Catalytic Sensor

The instrument’s fault supervision circuitry continuously monitors for failed sensor cell and communication line breaks. Plus sensor cell operation is continuously supervised 24/7 and when used in conjunction with distributive control systems or PLCs, provides immediate fault identification for a disconnected sensor cell.

The AirCheck LEL gas detector is housed in a Nema 4 explosion-proof enclosure and is available for hydrogen, natural gas, methane, and more. Capable of monitoring the % LEL combustible gases, the AirCheck Ex is a perfect monitoring solution for providing worker protection in chemical plants, refineries, and other areas requiring hazardous classifications.

 

 

 

Sampling Method Diffusion Cell
Gases Detected 1 Ethane (C2H6)
Ethyl Alcohol (C2H5OH)
Ethylene (C2H4)
Isopropyl alcohol (IPA)
Methane (CH4)
Methyl Alcohol (MeOH)
Xylene ((C6H4(CH3)2)
Accuracy ± 10 % of Reading
Operating Temperature -32 to +50 ºC
-25 to +122 ºF
Display 3 1/2″ Digit LCD Digital Display
Sensor Type LEL Catalytic Bead
Sensor Life 2 to 5 years under Normal Conditions
Signal Outputs 2 alarm relays, 4-20 mA analog output, and fault relay
Power Requirements 2 24 VDC
3 Wire
Width 5.3 in
135 mm
Height 6.125 in
156 mm
Depth 4.61 in
117 mm
Weight 4.0 lb
1.8 kg
Enclosure Nema 4 Explosion Proof Suitable for Class 1, Group B, C, & D
Country of Origin USA
Harmonized Tariff Code 8531.10.0045

1 Contact PureAire for more gases
2 48 V DC, 3 Wire Available for LEL and Hydrocarbon Gases.

 

Additional LEL Monitor Accessories List Price
8 Channel Controller $2,595.00 US (P/N # 99058)
Horn and Strobe  $160.00 US (P/N # 42002)
Remote Display $375.00 US (P/N # 99091)

Self-Supervised Operation
The PureAire Air check Ex incorporates sophisticated electronics that, when used in conjunction with distributive control systems or PLC’s enable you to quickly identify and correct major system faults. These enhanced self-diagnostic capabilities include missing cell and broken transmitter wiring. Should a system error occur, the AirCheck Ex outputs a 0 mA signal to remote alarm/control systems to immediately alert control room personnel.

Air Check LEL Combustible Gas Monitor Literature

Air Check EX LEL Manual 

LEL Combustibles Layout 

LEL Monitor Layout 

LEL Monitor with Fan Relay