Shaanxi ASTTAR Explosion-proof Safety Technology Co., Ltd.
| Delivery | China main port |
| Packaging Details | Carton |
| Delivery Time | 1-2 days for ready goods, 2-4 weeks for bulk order |
| Payment Terms | T/T, western union |
| Supply Ability | 5000pcs/month |
| Place of Origin | Shaanxi |
| Model Number | CD4 |
| Brand Name | ASTTAR |
| Certification | MA KA |
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Product Specification
| Delivery | China main port | Packaging Details | Carton |
| Delivery Time | 1-2 days for ready goods, 2-4 weeks for bulk order | Payment Terms | T/T, western union |
| Supply Ability | 5000pcs/month | Place of Origin | Shaanxi |
| Model Number | CD4 | Brand Name | ASTTAR |
| Certification | MA KA |
1. Adopting thermal catalysis and electrochemical sensors, embedded microcontroller intellectual chip and electronic measuring device with LCD display screen, it can real-time detect the concentration of methane, oxygen, carbon monoxide and hydrogen sulfide in ambient air simultaneously.
2. With the function of date, time, temperature and humidity display, automatic backlight, intermittent sound and light alarm, adjustable alarm point and under voltage alarm.
| Main technical parameters | |||||||||||
| Gas Detected | CH4 | CO | O2 | H2S | |||||||
| Measurement range | (0-4)% CH4 | (0-1000) ×10-6 | (0-25)% O2 | (0-100) ×10-6 | |||||||
| Intrinsic error | 0-1 | 1-3 | 3-4 | 0-20 | 20-100 | 100-500 | 500-1000 | 0-5 | 5-25 | 0-49 | 50-100 |
| ±0.1 | Ture value±10% | ±0.3 | ±2 | ±4 | Measurement value ±5% | Measurement value ±6% | ±0.5 | ±3%FS | ±3 | Truth value ±10% | |
| Resolution ratio | 0.01 | 1.00 | 0.10 | 1.00 | |||||||
| Sensor life | ＞1yr (Thermocatalytic) | ＞2 yr(Electrochemistry) | ＞2 yr(Electrochemistry) | ＞2 yr(Electrochemistry) | |||||||
| Response time | ≤20s | ≤45s | ≤35s | ≤45s | |||||||
| Sound intensity level | ＞80dB | ||||||||||
| Battery pack | 1800mAh( Ni-MH) | ||||||||||
| Operating hours |
＞10h | ||||||||||
| Explosion proof type | ExdibⅠMb | ||||||||||
| Dimensions | (65× 125× 32)mm | ||||||||||
| Weight | 0.5Kg | ||||||||||
| Operating environment | Temperature: 0℃ to 40℃; Relative humidity: ≤98%; Atmospheric pressure: 80kpa~116kpa. Wind speed: ≤8 m/s; For the hazardous areas with explosive gas mixture. | ||||||||||
Company Details
Business Type:
Manufacturer
Year Established:
1995
Total Annual:
$10,000,000-$50,000,000
Employee Number:
200~500
Ecer Certification：
Active Member
ASTTAR - a high-tech enterprise, founded in 1995, is engaged in the development and production of software and hardware products in the professional field of safety emergency, it has eight series and over a hundred types of products, its sales network covers the whole country, and its products are... ASTTAR - a high-tech enterprise, founded in 1995, is engaged in the development and production of software and hardware products in the professional field of safety emergency, it has eight series and over a hundred types of products, its sales network covers the whole country, and its products are...
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