Gas Monitor 4 in 1 Carbon Monoxide, Hydrogen Sulfide, Oxygen, Combustible Gas Gas Detector Rechargeable Alarm Gas Analyzer with Backlight Alarm Function St8990
Description
Basic Info
Model NO. | ST8990 |
Oxygen Range | 0~30%Vol |
Combustible Gas Range | 0~100%Lel |
Transport Package | Box |
Specification | CE, ROHS |
Trademark | BESTONE |
Origin | China |
HS Code | 9027100090 |
Production Capacity | 500000pieces/Year |
Product Description
1. It is capable of detecting 4 kinds of gas: carbon monoxide(CO), hydrogen sulfide, oxygen and combustible gas(LEL).
2. Premium material and selected top quality electronic components ensure excellent sensitivity and accurate measurement.
3. Pocket-size, light weight and ergonomics design make it convenient to carry and use.
4. Built in 2500mAh lithium-ion battery after a full charge allows this alarm to work for 8 hours operation, and work about 6 hours with external gas sampling pump.
5. Backlight enables you to see the value clearly even in dark environment.
6. Two alarm methods: audio alarm and icons showed on the screen.
7. Various functions meet your demand: gas monitoring, peak value display, low alarm setting mode, high alarm/TWA setting mode, etc.
8. It is suitable to be used in petroleum, chemical industry, metallurgy, refining, etc.
Specification:
Color: Yellow
Material: ABS
Carbon Monoxide Range: 0~999ppm
Hydrogen Sulfide Range: 0~500ppm
Oxygen Range: 0~30%VOL
Combustible Gas Range: 0~100%LEL
Operation Current: 220mA
Short Circuit Current: ≤3A
Operation Voltage: 3.7V
Maximum Open Circuit Voltage: ≤4.2A
Battery: Lithium battery
Battery Capacity: 2500mAh
Display Type: Segment type LCD
Operation Humidity: 15%~95%RH
Operation Temperature: 10ºC~50ºC
Storage Temperature: 0~40ºC
Item Size: 11.45 * 6.44 * 4.45cm / 4.50 * 2.53 * 1.75in
Item Weight: 200g / 7oz
Package Size: 20 * 11 * 7cm / 7.87 * 4.33 * 2.75in
Package Weight: 475g / 16.8oz
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