Multi-Gas Detector XA-4400II
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-
- Model
- XA-4400II
- Gas Detected
- Combustible gases (Methane and Isobutane), Oxygen, Hydrogen sulfide and Carbone monoxide
- Detection Principle
- Catalytic combustion, Galvanic cell and Electrochemical cell
- Sampling Method
- Diffusion
- Weight
- Approx. 130g (excluding battery)
Up to 4 gases of Oxygen/ Combustible gas/ Hydrogen sulfide/ Carbon monoxide can be measured at once with simultaneous display.
Applications
For safety check by wearing at construction site and steel plant, safety of site workers.
Features
- 40 hours or more of continuous operation with a single AAA Battery (when used in long-life mode)
- Compact and lightweight
70 (W) x 72 (H) x 20 (D) mm, approx. 130g - Sounding alarm, three flashing lights and vibrations
Alarm sound more than 95dB / 30cm - Ingress Protection is IP67
Water and dust proof. Can be used outdoors on a rainy day - Intrinsically Safe (Ex ia II CT 3)
Complies with hydrogen and acethylene explosion proof requirements - Sensor life of 2 years
Specifications
| Model | XA-4000II | |||
| Gas Detected | Combustible Gas (Methane orisobutane) |
Oxygen | Hydrogen Sulfide | Carbon Monoxide |
| Detection Principle | Catalytic
Combustion |
Galvanic
Cell |
Electrochemical
Cell |
Electrochemical
Cell |
| Sampling Method | Diffusion | |||
| Detection Range | 0 to 100 %LEL
(101 to 110 %LEL)*1 |
0 to 25.0 vol%
(25.1 to 50.0 vol%)*1 |
0 to 30.0 ppm
(30.1 to 50.0 ppm)*1 |
0 to 300 ppm
(301 to 2000 ppm)*1 |
| Display Resolution | 1%LEL | 0.1vol% | 0-35ppm: 0.1ppm 35-150ppm: 0.5ppm |
0-350ppm: 1ppm 350-2000ppm: 5ppm |
| Alam Set Value | 1st alarm: 10%LEL 2nd alarm: 30%LEL |
1st alarm:
19.5vol%LEL 18.0vol%LEL |
1st alarm: 10.0ppm 2nd alarm: 15.0ppm |
1st alarm: 50ppm 2nd alarm: 150ppm |
| Operating Temperature/Humidity | -20 to +50 °C, 30 to 85 %RH (non condensing) | |||
| Continuous Use Time | Approx. 40 hours when the long-life mode is ON / Approx. 20 hours when the long-life mode is OFF Approx. 1200 hours without combustible gas sensor (at 25 degrees C, without alarm,backlight OFF) |
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| Power Source | 1 x AAA Panasonic alkaline battery | |||
| Display | LCD | |||
| Gas Alarm | Buzzer sound, Flashing RED lamp, Vibration, LCD (automatic recovery) | |||
| Intrinsically safe | Ex ibd IIC T3 (TIIS) II 1 G Ex ia IIC T3 Ga (ATEX) Class I, Zone 0, AEx ia IIC T3 Hazardous Locations. (UL) |
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| Ingress Protection | IP67 | |||
| Function | Self-diagnosis (sensor trouble), Automatic air adjustment, Remaining battery level, Peak-hold, LCD backlight, Buzzer stop for gas alarm, Time & Temperature indication, Alarm test, Buzzer volume, Silent mode, Long-life mode, Data logging (datalogger kitis necessary for logging) |
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| Dimensions | W70 x H72 x D26 mm (excluding protrusions) | |||
| Weight | Approx. 130g (excluding battery) | |||
| Accessories | Safety-Pin band, alkaline battery, 2 x filter element for replacement | |||
| Options | Datalogger kit, soft case, belt clip | |||
*1: Service Range
Approvals
ATEX UL CE
Type Approved by TIIS Explosion-proof certification
Selectable Gases
oxygen【O2】, carbon monoxide【CO】, hydrogen sulfide【H2S】, methane【CH4】 or isobutane【i-C4H10】
