Portable Gas Detectors

Combustible Gas Detector XP-3110



Oil & Gas, Power Stations, Petrochemical, Chemical Plants, Boiler Rooms, Automotive


  • For measurement of combustible gas concentration of 0-10/0-100%LEL.
  • Suitable for monitoring  a risk of explosion.
  • New digital display with a simulated analog scale.
  • Up to 5 correlation data can be installed (option).


Model XP-3110
Gas Detected Combustible gases and vapors (specify gas detected)
Detection Principle Catalytic combustion
Sampling Method Extractive
Detection Range 0 to 100 %LEL
Indication Accuracy
(Under identical conditions)
±5% of full scale
Alarm Set Value 20%LEL
Display LCD digital (with backlight)
Digital display: 0-100 %LEL
Digital bar display: Auto range changeover
0-10 %LEL (Lrange)
0-100 %LEL (Hrange)
Alarm Indication Gas alarm: Intermittent buzzer, Red lamp flashing
Error alarm: Buzzer, Red lamp flashing, LCD display
Explosion-Proof  Structure Exibd IIC T3 (TIIS)
Ex II2G Exdib IIB T4 Gb (ATEX)
Exdib IIB T4 Gb (IECEx)
Class I, Zone 1, AEx d ib IIB T4 Hazardous Locations. (UL)
Operation Temperature 0 to +40 °C
Power Source 4 x AA alkaline dry battery
Battery Life*1 Up to 20 hours
Dimensions W82 x H162 x D36 mm
Weight Approx. 450g (16oz.) (excluding batteries)
Standard Accessories Soft case, 4 x AA alkaline dry battery, Gas sampling hose (1meter),

Probe with filter/moisture trap

Optional Accessories 2-30 meter gas sampling hose, Gas dilution probe,
Data download software (CD-ROM software and USB cable)

*1 Battery life time is subject to environmental and storage conditions.


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Type Approved by TIIS Explosion-proof certification

Type Approved by Class NK No. 06T605 (Designation required)

Selectable Gases

acethylene【C2H2】, acetone【(CH3)2CO】, isobutane【i-C4H10】, isopropyl alcohol【(CH3)2CHOH】, ethanol【C2H5OH】, ethane【C2H6】, ethyl benzene【C6H5C2H5】, ethylene【C2H4】, LPG, gasoline, xylene【C6H4(CH3)2】, ethyl acetate【CH3COOC2H5】, oxidized ethylene【CH2CH2O】, cyclohexane【C6H12】, cyclopentane【C5H10】, dimethyl ether【C2H6O】, hydrogen【H2】, tetrahydrofuran【CH2CH2CH2CH2O】, city gas, toluene【C6H5CH3】, butadiene【CH2=CHCH=CH2】, butylene【C4H8】, propane【C3H8】, propylene【C3H6】, n-hexanoic【CH3(CH2)4CH3】, n-heptane【CH3(CH2)5CH3】, benzene【C6H6】, n-pentane【CH3(CH2)3CH3】, methanol【CH3OH】, methane【CH4】, methyl isobutyl ketone【(CH3)2CHCH2COCH3】, methyl ethyl ketone【CH3COC2H5】etc.

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