Products Detail
HD900 4 In One Gas Detector bright, large LCD shows real-time gas concentrations and the instrument’s status at all times. The full function self-test verifies sensor, circuitry and battery integrity and activates the audible/visual alarms each time you turn the instrument on. The detector clearly advises the gas hazard present—Low, High, TWA and STEL gas alarm. Recorded TWA, STEL and Peak exposures can be displayed on demand.
Small, lightweight and robust use international sensers
large LCD and date shows, present—Low, High, TWA and STEL gas alarm.
The full function self-test verifies sensor, circuitry and battery integrity
The detector clearly advises
Low maintenance costs
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Detect gas |
CO,O2,H2S,EX |
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Range;0-1000ppm0-30%vol,0-100ppm.0-100%lel |
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Measurement error |
＜±5%（F.S） |
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Minimum reading |
1ppm,0.1%vol,1ppm,1%LEL |
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Response Time |
≤60S |
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Sensor |
Catalytic combustion, Electrochemical sensors |
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Battery |
3.6V Lithium-ion |
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Battery used time |
200h |
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Screen |
large LCD |
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Advise |
clearly voice and light |
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Direct readings |
Low, High, TWA and STEL gas alarm |
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Explosion-proof mark |
Ex ibdIICT3 |
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Explosion levels |
IP45 |
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Bear temperature |
-10 ~ 45℃ |
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Bear humidity |
5-90%RH |
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Size |
126mm（Length）×66mm（Width）×33mm（Thickness） |
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Weight |
220g |
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