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E-mail
821614517@qq.com
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Phone
19124373227
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Address
301, Building B, HI Space, No. 3 Fufu Road, Yongping Street, Baiyun District, Guangzhou City
Guangzhou Noda Electronics Co., Ltd
821614517@qq.com
19124373227
301, Building B, HI Space, No. 3 Fufu Road, Yongping Street, Baiyun District, Guangzhou City
Functional Overview
★ Episode data processing system, efficient warning of toxic gas leaks
★ Meet the requirements of intrinsic safety circuit design, anti-static, anti electromagnetic interference, and pass national standard testing;
★ Multi level automatic calibration: Intelligent multi-level automatic calibration technology, multiple filtering technology, more accurate and faster feedback of on-site concentration values
★ Friendly human-machine interface: a large 3.5-inch color LCD screen that can display real-time concentration, alarms, battery levels, etc
★ Data alarm storage: up to 80000 records, can be set once/1 second, 60 seconds, supports local viewing or connecting to a computer for viewing;
★ With a protection level of IP65, it can withstand rain and short-term immersion, and is waterproof, dustproof, explosion-proof, and shock resistant
★ Multiple alarm methods: Multi directional three-dimensional indication of alarm status during alarm: sound and light alarm, vibration alarm, display screen visual alarm;
Equipment parameters
Detection method |
pump-suction type |
measurement gas |
Nitrogen trifluoride gas |
measurement range |
0-100ppm; 0-20ppm;(Range options not listed) |
Detection Principle |
electrochemistry |
resolution |
0.01ppm;(Depending on the range) |
precision |
3%F.S |
repetitiveness |
1%F.S |
display mode |
2.0-inch 320 * 240 black and white dot matrix screen |
police record |
Built in alarm record, capable of recording alarm time and concentration |
response time |
30S |
battery capacity |
3.7VDC, 2000mA capacity polymer battery with overcharge, overdischarge, overvoltage, overheating, and short circuit protection functions |
Explosion proof type |
Essentially Safe Exib Ⅱ CT4Gb |
Weight |
0.6KG |
working conditions |
Temperature: Catalytic combustion: -40~+70 ℃; Electrochemistry: -20~+50 ℃; Pressure: 86-110Kpa; Humidity: 15% RH~95% RH (no condensation) |
size |
LXWXH(98*71*226(L x W x H) |
data recovery |
Convenient and fast, one click factory reset |
standard |
GB 12358-2006、 |
Factory accessories |
Instruction manual, charger, aluminum packaging box, test report, warranty card, certificate of conformity |
Nitrogen trifluoride gas
NF3 is an excellent plasma etching gas in the microelectronics industry, which has a higher etching rate and selectivity for etching silicon and silicon nitride using a mixture of NF3 and CF4+O2 gas, and is non polluting to the surface. Hydrogen reacts with NF3, releasing a large amount of heat in an instant, which is the principle behind the extensive application of NF3 in high-energy chemical lasers. At high temperatures, the reaction between NF3 and organic compounds is often accompanied by explosiveness, and caution should be exercised during operation. 2. Used as high-energy fuel