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DoraHello, I already used the equipment in an aluminum smelting plant in Mexico and I was surprised by the function of your company's laser device.
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SylviaGood gas leak detection instrument !!! High accurate test values :D
Zetron CD4 Mining Diffusion Gas Meter CH4 / H2S / CO / O2

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xProduct Name | Fixed Gas Detector | Response Time | ≦30s |
---|---|---|---|
Humidity | <95%RH (no Dew) | Temperature | -20℃~50℃ |
Size | 130mm×67mm×30mm(L × W × H) | Weight | Appr. 400g (with Battery) |
Highlight | Mining diffusion gas meter,Zetron diffusion gas meter,Zetron oxygen diffusion meter |
CD4 Portable Multi-gas Detector
This tester is widely used in industries such as coal mines, petroleum, chemical industry, environmental protection, metallurgy, refining, gas transmission and distribution, biochemical medicine, agriculture, etc. We provide gas detector OEM/ODM service.
Detecting gas:
CH4, H2S, CO, O2
*Natural diffusion sampling method and high-sensitivity sensor, with high sensitivity and repeatability.
*32-bit built-in MCU, high reliability, and self-adaptation ability.
*Full functions, easy operation.
*CSTN colorful LCD, more intuitionistic, abundant, and clear indication.
*Compact design, easy carrying.
*High-strength engineering plastics and compound anti-slippery rubber; high strength, water-proof, dust-proof, and explosion-proof.
*500pcs data records, can be contacted with computer via software. Can print the data records, can store data records, and can make the data analysis.
Accuracy | ≦±5% F.S. |
Response Time | ≦30s |
Indication | LCD displays real-time and system status; LED, audio, and vibration alerts for gas leakage, fault, and low voltage. |
Sensor | plug-in electrochemical sensor |
Alarm Type | low & high alarm, multiple gas alarm, sensor alarm, battery low alarm, prompt tone, automatic shutdown alarm |
Working environment | -20℃~50℃, <95%RH (no dew) |
Power Source | DC3.7V Li-on battery, 1800mAh |
Charging time | 6h~8h |
Working time | ≧8h continuously (without alarm) |
Resolution | 0.1%VOL (O2), 1ppm (CO), 0.1ppm (H2S), 1%LEL (EX) |
Self-checking Function | Self-checking Battery power, display, sensor, and hardware failure |
Gas Sensor Life | 2 years |
Explosion-proof grade | ExiaIICT3 |
Protection Grade | IP65 |
Weight | Appr. 400g (with battery) |
Dimensions |
130mm×67mm×30mm(L × W × H) |
Model | Range | Resolution | L-alarm | H-alarm |
CO | 0-1000ppm | 1ppm | 50ppm | 150ppm |
O2 | 0-30%vol | 0.1%vol | 19.5%vol | 23.5%vol |
H2S | 0-100ppm | 0.1ppm | 10ppm | 20ppm |
CH4 | 0-100%LEL | 1%lel | 20%LEL | 50%LEL |
