Multi-parameter Gas Detector
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Xuzhou KY Automation Technology Co., Ltd
Business license
Business Type: Manufacturer
Xuzhou Jiangsu China
Main Products: Coal Mining Ventilation Resistance Meter ,Portable Nondestructive Tester for Steel Wire Rope ,Mining Motor Operation Parameter Meter ,Mining Intrinsic Safe Resistance Meter ,Mining Portable Ultrasonic Flowmeter ,Hand-held Ultrasonic Flowmeter ,Laser Range Finder ,Mining Temperature and Humidity Meter ,Multi-Parameter Gas Detector ,Sound Level Meter ,Underground Pipeline Ultrasonic Leak Tester ,Portable Digital Dust MeterProduct Details
Model: CD4
Description: CD4 Multi-parameter Gas Detector
MA: MFA150188 (National safety sign for coal mining products)
KA: KFA150017 (National safety sign for mining products)
ExibI : 320150860 (Intrinsic safe and explosion-proof products certificate)
ExiaII: CMExC17.4385
Introduction:
1. Detect the gas concentration of CH4, O2, CO, H2S.
2. 8 digitals micro-controller as control unit, high sensitivity and fast response speed, high precision detecting element.
3. Large LCD screen to ensure high definition display.
4. Detector will cause luminescence and voice alarm if gas concentration is over standard.
Technology parameters:
1. CH4:
Measuring range | Error expected |
0.00~1.00 | ± 0.10 |
1.00~3.00 | Truth value ± 10% |
3.00~4.00 | ± 0.30 |
2. O2
Measuring range | Error expected |
0.0~5.0 | ± 0.5 |
>5.0~30.0 | Measuring value ± 3% |
3. CO
Measuring range | Intrinsic error | |
Absolute error | Relative error | |
0~20 | ± 2 | —— |
>20~100 | ± 4 | —— |
>100~500 | —— | Truth value ± 4% |
>500~1000 | —— | Truth value ± 5% |
>1000~2000 | —— | Truth value ± 6% |
4. H2S
Measuring range | Intrinsic error |
0~49 | ± 3 |
50~100 | Truth value ± 10% |
>100~500 | Truth value ± 15% |
5. Response time: T<30s
6. Indicating method: LCD screen displays real-time data and system status.
7. Working environment: temperature -20℃~50℃
8. Humidity<95%RH, no condensation
9. Voltage: DC3.7V
10. Recharge time: 6h~8h
11. Stand-by time: >8 hours
12. Sensor lifetime: 2 years
13. Levels of protection: IP65
14. Dimension: 68mm×33mm×124mm
15. Weight: 400g
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