High precision Ammonia gas detector NH3 import sensor 0-100ppm with ce fcc rosh iso9001 certificate
For the portable gas detector, the common applications is gas safety inspection and alarm for industrial scene, such as petroleum refinery, chemical plants, LPG stations, boiler rooms, gas stations, paint spray booths, metallurgy, mining, fire, environmental protection, etc.,
Features:
Used the original imported sensor, ultra low power 32 bit microprocessor, 24 bit ADC acquisition chip, so with the high accuracy.
2.5 inch dot matrix display interface.
All English operation menu and easy operation.
Unit data available for PPM, LEL,VOL
The circuit installed the four layers of wire, so well anti-interference.
Explosion proof grade is Exd ib ⅡC T4 Gb.
Certificate: CE,ROSH,FCC.SIL, ISO, Explosion proof
Function of ES20B
Inspect the gas concentration and alarm when it reaches preset alarm level.
High accuracy, good stability and good repeatability, long working life.
One-key operation to restore to factory default setting.
Adjustable two-stage audible-visual alarm threshold value.
Powered by rechargeable lithium battery with big capacity.
The built-in pump could be controlled.
Technical Parameter
|
Gas type |
Chlorine |
|
Measuring range |
0-20ppm |
|
Working principle |
Catalytic sensor |
|
Resolution |
Customized |
|
Precision |
±≤3%FS or Customized |
|
Repeatability |
≤±1% |
|
Zero drift |
≤±1%(F.S/year) |
|
Sampling mode |
Pump-suction sampling (Flow rate of 300ml/minute) |
|
Data storage |
Can record 300000 group of measuring data |
|
Response time |
T90≤20s |
|
Recovery time |
≤20s |
|
Pre-heating time |
≤40s |
|
Display |
LCD dot matrix display of the Gas type, gas concentration unit, gas concentration data, time, battery status, data storage status; |
|
Concentration unit |
ppm |
|
Working environment |
Working temperature: -20℃~60℃ Working humidity: 10%-95%RH(non-condensing) Working pressure: 86Kpa ~ 106Kpa |
|
Explosion-Proof grade |
Exd ib ⅡCT4 Gb |
|
Protection grade |
IP66 |
|
Alarm mode |
Audible, visual,Vibration |
|
Shell material |
Metal |
|
Power supply |
3.7VDC, 2600mAh,Rechargeable lithium battery DC5V USB charger |
|
Charge time |
≤6 hours |
|
Working time |
≥24 hours |
|
Dimensions |
135*65*35mm |
|
Weight |
0.5KG |
|
Accessory |
Box, instruction, USB charger , data line |
|
Quality standard |
GB15322.1-2003,GB3836.1-2010,GB3836.2-2010,GB3836.4-2010 |
1. MOQ
1 pc acceptance, competitive cost for bulk order
2. Delivery time
1- 7days, depend on the quantity ordered
3. Contact information
Faizi, Whatsapp/Wechat:+ 86 13530831527
4. Quality warranty
1 year for sensor, free maintenance in 1 year
5. After-sale service support
Handle within 24 hours
6. OEM and ODM service
Support
7. Support deposit and balance payment
Support
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier