Product features :
◆Support free switch between PPM and mg/m3 , %VOL and mg/L concentration units, and support free switch between Chinese and English operation interfaces;
◆Standard configuration of ultra-large capacity 11000 mAh lithium battery, continuous working time of a single gas is more than 32 hours Above ; support mobile power supply and charging, compatible with universal USB port mobile phone charger;
Under control;
◆The shell combined with engineering plastics and high-strength wear-resistant aluminum, the quality assurance of military industry quality; reasonable and scientific gas path and air chamber design, try to prevent the sensor from being disturbed by the environment; protection grade IP66 ;
◆Multiple storage methods , automatic storage, manual storage, single-point storage, storage interval can be customized, can store 300,000 sets of data with date and time marks, such as (optional) micro SD memory card, can store more than 5 million sets; The wireless transmission method or the GPRS
wireless transmission method with unlimited distance anywhere can transmit real-time detection data and alarm status to the safety center through the built-in wireless module function (optional); ◆Support USB and RS232
Serial port mode measurement data download, support miniature portable printer serial port or bluetooth wireless printing (optional).
Product parameters:
Gas detection |
Carbon monoxide ( CO ) in the air |
Detection principle |
Electrochemical principle (infrared principle is optional) |
Measuring range |
0-500ppm, 1000ppm , 2000ppm , 5000ppm , 10000ppm , 50000ppm , 0-3%Vol , 5%Vol , 10%Vol , 30%Vol , 100%Vol optional |
resolution |
0.01ppm ( 0 ~ 100ppm ); 0.1ppm ( 0 ~ 1000ppm ); 1ppm ( above 1000ppm ) |
Sampling method |
Active pumping type, the built-in air pump can be opened or closed independently, the flow rate is 500mL/min |
Indication error |
≤± 3% FS (higher accuracy requirements based on sensor performance) |
repeatability |
≤± 1% |
zero drift |
≤± 1% ( FS/ year) |
Response time |
≤ 20 seconds ( T90 ) |
Recovery Time |
≤ 20 seconds |
size |
Length 270mm × height 193mm × width 106mm |
shell material |
Engineering plastic + 304 stainless steel + high-strength wear-resistant and corrosion-resistant aluminum alloy |
weight |
2.1kg |
Battery |
Super large capacity rechargeable lithium battery 11000mAh , single gas working time is more than 32 hours, six-in-one gas working time is more than 24 hours, charging time is less than 9 hours), support mobile power supply and charging |
charger |
Charger with square port USB , compatible with universal USB port mobile phone chargers |
Alarm method |
Sound alarm 95 dB@30cm , red LED alarm light, personnel fall alarm; short-distance wireless and long-distance GPRS wireless alarm mode (optional) |
show |
3.2-inch TFT high-definition large color screen |
backlight |
Manual, automatic when alarm |
button |
7-key navigation key |
direct reading |
Measured value, data recording status, pump working status, maximum value, minimum value, average value; |
data record |
Automatic, manual, single-point storage, storage interval can be customized, can store 300,000 sets of data with date and time continuously, and can store more than 5 million sets with optional micro SD memory card ; |
data download |
Support USB and RS232 serial port measurement data download, support GPRS wireless transmission (optional) |
data printing |
Support miniature portable printer serial port or bluetooth wireless printing (optional) |
calibration |
Target point calibration function from level 2 to level 4 or above, calibration calibration value can be set, one-key zero adjustment |
Explosion-proof grade |
ExdⅡ CT4 Gb (intrinsically safe) |
degree of protection |
IP66 (waterproof and dustproof) |
operating mode |
Two operating modes , user mode and administrator mode, are available |
Environmental pressure |
86kPa~ 106kPa |
ambient temperature |
-20°C~ + 55 °C (typical value) -40 °C~ +70 °C (limit value) |
environment humidity |
10%~ 95%RH (no condensation) |
Executive standard |
GB 12358-2006, GB 3836.1-2010 , GB 3836.4-2010 |
quality assurance |
One year warranty period, free maintenance during the warranty period. |