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เครื่องตรวจจับแก๊ส นิยมนำมาใช้กันอย่างแพร่หลายในอุตสาหกรรม เช่น การขนส่ง การขุดน้ำมันและก๊าซ โลหะวิทยา โรงงานเคมี ท่อส่งใต้ดิน ปั๊มน้ำมัน โรงบำบัดน้ำเสีย ฝังกลบ ฯลฯ
PONPE 331 Series Remote Control Fixed Gas Detector is a new type of gas detector developed in combination with the company's many years of experience in gas detection. It is used to detect the concentration of flammable gases or other toxic and harmful gases in the air.
The product has the advantages of stable signal, high precision, rapid response, long life, short polarization time, etc.
It adopts industrial grade sensor, the instrument casing adopts explosion-proof explosion-proof structure design, 4-20mA standard signal or directly enters DOS system, which can be widely used. In the metallurgical, petroleum, chemical, municipal and other industries, it is at the leading level of similar products in China.
Product Name |
PONPE 331 Series |
Explosion proof grade |
Exd ⅡC T6 Gb |
Response time |
<30S |
Power supply |
DC24V±15% |
Working temperature |
-20℃~50℃ |
Output current |
4-20mA |
Working humidity |
0-95%RH (no dew) |
Contact output |
Free contact output, max power 1kW |
Single input |
4~20mA and RS485 |
Installation method |
Wall-mounted |
Shell material |
Aluminum |
Dimensions |
190*150*95mm(L*W*H) |
No |
Detecting Gas |
Gas |
Measure Range |
Resolution |
Alarm Point
(High / Low) |
1 |
Combustible Gas |
EX |
0-100%LEL /0-100%VOL |
1%LEL/1%VOL |
20 / 50% LEL |
2 |
Oxygen |
O2 |
0-25% /30%VOL |
0.1%VOL |
19.5% / 23.5%VOL |
3 |
Hydrogen Sulfide |
H2S |
0-50/100/200/1000 ppm |
0.1 ppm |
10 / 20 ppm |
4 |
Carbon Monoxide |
CO |
0-500/1000/2000/5000 ppm |
1 ppm |
50 / 150 ppm |
5 |
Nitrogen Dioxide |
NO2 |
0-20/50/1000 ppm |
0.1 ppm |
5 / 10 ppm |
6 |
Nitric Oxide |
NO |
0-250/500/1000 ppm |
1 ppm |
50 / 150 ppm |
7 |
Carbon Dioxide |
CO2 |
0-5000 ppm /0-1%/5%/10%VOL |
1 ppm/0.1%VOL |
1000 /2000 ppm |
8 |
Sulfur Dioxide |
SO2 |
0-20/50/100/200/1000 ppm |
0.1 /1 ppm |
5 / 10 ppm |
9 |
Chlorine |
CL2 |
0-20/100/1000 ppm |
0.1 ppm |
5 / 10 ppm |
10 |
Ammonia |
NH3 |
0-50/100/500/1000 ppm |
0.1 ppm |
20 / 50 ppm |
11 |
Hydrogen |
H2 |
0-1000/5000 ppm |
1 ppm |
50 /150 ppm |
12 |
Phosphine |
PH3 |
0-5/20/50/100/500/1000 ppm |
0.1 ppm |
5 / 10 ppm |
13 |
Hydrogen Chloride |
HCL |
0-20/500/1000 ppm |
0.01/0.1 ppm |
5 / 10 ppm |
14 |
Chlorine Dioxide |
CLO2 |
0-10/50/100 ppm |
0.1 ppm |
5 / 10 ppm |
15 |
Hydrogen Cyanide |
HCN |
0-50/100 ppm |
0.01/0.1 ppm |
10 / 20 ppm |
16 |
Ethylene Oxide |
C2H4O |
0-10/20/50/100/200/500 ppm |
0.1 /1 ppm |
20 / 50 ppm |
17 |
Ozone |
O3 |
0-10/20/100 ppm |
0.1 ppm |
2 / 5 ppm |
18 |
Formaldehyde |
CH2O |
0-20/50/100 ppm |
0.1 /1 ppm |
5 / 10 ppm |
19 |
Hydrogen Fluoride |
HF |
0-1/10/50/100 ppm |
0.01 /0.1 ppm |
2 / 5 ppm |
20 |
Methylbenzene |
0-1/10/20/50/100 ppm |
0.01 /0.1 ppm |
5 / 10 ppm |