Portable 4 In 1 Multi Gas Detector CO O2 EX H2S With Internal Sampling Pump
| Sampling | With internal sampling pump, flow rate is up to 1L/min | 
|  			 Data logging  |  			Data logging with adjustable interval, and available for data downloading to PC through USB cable. | 
| Precision | ≤±3%F.S. (higher precision is available) | 
| Response Time | ≤10S | 
| Zero shift | ≤±1%(F.S./year) | 
| Display | LCD dot matrix display, with display of gas type, real time gas concentration, battery power, time, gas unit. | 
| Temperature | -20℃~50℃ | 
| Humidity | 0-95%RH (non-condensing) | 
| Explosion-Proof | ExibⅡCT4 | 
| Degree of protection | IP65 | 
| Alarm |  			 Sound: 85dB  |  		
| Battery | 3.6V 2300mAh lithium polymer rechargeable battery, operate time is about 12h continuously, charging time: 4-6 h | 
| Dimensions | 205x75x32mm | 
| Weight | 300g | 
| Approval | CE, CNEX explosion proof certificate, CMC(China Metrology Certification) | 
| Warranty | 12 months | 
 
 Characteristics & Functions
  
 Fast response & high accuracy
 – with internal sampling pump, response time ≤30s
 – using world top brand sensors, high precision, the detection result is approved by the third testing organization
 Comprehensive functions
 – gas concentration unit PPM and mg/m3 can be shifted by one press.
 – With Self-calibration and zero calibration functions, making the detection more accurate and reliable.
 – One press to restore factory setting, free from the bother of mis-operation
 Alarm mode
 – Alarm with light, sound and vibration, ensuring the safety of the users.
 – Alarm point is settable according to the specific requirements.
 Data logging
 – Storage capacity of over 100000 sets, the historical detected data can be read on the detector quickly.
 – High-speed data transmission by USB, available for data downloading to PC.
 Long operation time
 – High capacity of lithium polymer rechargeable battery, for toxic gas: 14h continuously. For combustible gas: 10 h continuously.
 High quality case
 – Special high intensity engineering plastics housing, suitable for different kinds of situation and environment
 – IP65 protection degree, water-proof, dust-proof, explosion-proof
 Industry
 Application: Petrochemical, sewer, mines, confined spaces, municipal engineering.
  
 