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E-mail
dshb101@163.com
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Phone
15610558732
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Address
No. 228 Liaoning Road, Qingdao City
Qingdao Dasen Environmental Protection Equipment Co., Ltd
dshb101@163.com
15610558732
No. 228 Liaoning Road, Qingdao City
1、 Product features:
1. Using Gao precision sensors
2. USB interface for high-speed data transfer, capable of downloading and printing data (optional function)
3. Data storage function, capable of storing 100000 sets of data, with adjustable storage interval time (optional function)
4. LCD dot matrix display technology can display gas types, gas units, gas concentration values, measurement values (optional), local time, and ambient temperature (optional)
5. Supports both Chinese and English operation interfaces, with simple and convenient switching
6. Gas concentration units PPM, mg/m3 can be quickly switched for display
7. Built in miniature sampling pump with ten adjustable suction levels
8. Explosion proof safety level: Exia Ⅱ CT4
2、 Product Features:
1. Monitor the concentration of gases in the environment or confined spaces and sound an alarm
2. Equipped with self calibration function and zero point calibration function, ensuring accurate and reliable gas monitoring
3. One click factory reset function can eliminate the trouble of misoperation
4. Equipped with temperature and pressure compensation, it can compensate for gas concentration under different temperature and pressure environments
5. Two level sound and light alarm, alarm points can be set by oneself
6. Large capacity lithium polymer rechargeable battery
7. Pump suction sampling method, with adjustable suction force of the pump
8. The shell is made of high-strength special engineering plastic, which is anti slip, waterproof, dustproof, and explosion-proof
9. Exquisite and high-end aluminum alloy suitcase
3、 Application scenarios:
1. Petrochemical, industrial production, smelting and forging, power, coal mining, tunnel engineering, environmental monitoring, sewage treatment
2. Biopharmaceuticals, home environmental protection, animal husbandry, greenhouse cultivation, warehousing and logistics, brewing and fermentation, agricultural production
3. Firefighting, gas, building construction, municipal enterprises, school laboratories, research centers
4、 Specification parameters:
Gas Detected |
See list |
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Detection principle |
Principles of Electrochemistry |
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Sampling Method |
Pump suction, flow rate can reach 1L/min, the suction size of the pump has ten adjustable gears |
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Measure Range |
See list |
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Resolution Resolution |
See list (related to the selected range) |
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精 度 Precision |
≤± 2% F.S. |
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Data Store |
Can store 100000 sets of data, USB interface for high-speed data transfer, and can download and print dataOptional |
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Response Time |
≤10S |
Recovery Time |
≤10S |
Repeatability |
≤±1% |
Linearity error |
≤±1% |
zero drift Zero shift |
≤± 1% (F.S/year) |
Display Technology |
LCD dot matrix display technology |
Operating language |
Support both Chinese and English |
Gas unit |
Support switching display of multiple gas units |
Operating Temperature Temperature |
-40℃~70℃ |
Humidity at work |
0-95%RH |
Explosion proof rating |
ExiaⅡCT4 |
防护 Degree of protection |
IP66 |
Alarm mode |
Sound, light, vibration |
Working time Operating time |
100 hours (pump off) |
Dimensions |
205*75*32mm |
Weight |
300g |
5、 Gas List:
(Gas types, ranges, resolutions, etc. not listed in the list can be used)
Gas type and molecular formula |
Optional range (range not listed can be customized by phone) with (constant) as regular range |
Carbon monoxide CO |
0-500, 0-1000 (normal), 0-2000, 0-5000, 0-10000 ppm |
Hydrogen sulfide H2S |
0-50, 100 (normal), 200, 0-500, 0-1000, 2000 ppm |
Oxygen O2 |
0-25% VOL, 0-30% VoL (normal), 0-5% VOL (used for measuring confined spaces) |
Combustible gas EX |
0-99% LEL (normal), 0-99% VOL |
Nitrogen N2 |
0-99%. Vol (often) |
Ammonia NH3 |
0-50, 0-100 (normal), 0-500, 1000, 0-2000, 0-5000 ppm |
Chlorine gas CL2 |
0-10 (usually)、0-20、0-50、0-100、0-200、0-250 ppm |
Hydrogen H2 |
0-500, 0-1000 (normal), 0-2000, 0-5000 ppm |
Formaldehyde CH2O |
0-10 (usually)、20、0-50、100、0-500、1000 ppm |
Ozone O3 |
0-5, 10, 20, 50 (normal), 100, 0-200, 500, 1000ppm |
Carbon dioxide CO2 |
0-2000、5000、10000、50000ppm,0-10%、0-20%、50%、99%Vol |
Nitric oxide NO |
0-100, 0-250 (normal), 0-500, 0-1000, 0-2000 ppm |
Nitrogen dioxide NO2 |
0-20 (usual)、0-50、0-100、0-500、0-1000、0-2000 ppm |
Nitrogen oxides NOX |
0-20 (usual)、0-50、0-100、0-500、0-1000、0-2000 ppm |
Sulfur dioxide SO2 |
0-10, 20, 0-100 (normal), 0-150, 0-200, 0-1000, 2000 ppm |
Sulfur hexafluoride SF6 |
0-1000, 0-2000 ppm (infrared principle) |
Ethylene oxide ETO |
0-10 (usually)、0-20、0-50、0-100、0-500、0-1000 ppm |
PH3 |
0-10 (usually)、0-20、50、100、0-1000 ppm |
HCL |
0-10 (usually)、0-20、0-50、100 ppm |
HCN |
0-10 (usually)、0-20、0-50、100 ppm |
Phosgene COCL2 |
0-1 (normal) ppm |
Odor Odor |
0-100,0-999 ppm |
Chlorine dioxide CLO2 |
0-1, 0-10 (normal), 0-20, 50 ppm |
Silane SiH4 |
0-10, 50 (normal) ppm |
Fluorine gas F2 |
0-1 ppm |
Hydrogen fluoride HF |
0-10 ppm |
Hydrogen Bromide HBr |
0-10, 50 (normal), 100 ppm |
Hydrogen peroxide H2O2 |
0-50, 100 ppm (normal) |
B2H6 |
0-5, 10, 50 ppm (normal) |
AsH3 |
0-10 ppm (normal) |
Germane GeH4 |
0-1 ppm (normal) |
Hydrazine, Hydrazine N2H4 |
0-1 ppm (normal) |
Tetrahydrophene THT |
0-50mg/m3(常)、0-100mg/m3 |