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;
◆The shell combined with engineering plastics and high-strength wear-resistant aluminum, the quality assurance of military industry quality; reasonable and scientific air circuit and air chamber design, avoid sensors as much as possible Not subject to environmental interference; protection level IP66;
◆Automatically store data, the storage interval can be customized, and can store 300,000 sets of data with date and time marks, such as (optional) micro TF memory card, which can store more than 5 million sets;
◆ The short-distance RTU433 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 measurement Data download, support mini portable printer serial port or bluetooth wireless printing (optional) .
Product parameters:
Gas detection |
Combustible gases (Ex) in the air, volatile flammable and explosive gases such as methane, hydrogen, liquefied petroleum gas, acetone, methyl ethyl ketone, thinner, benzene, toluene, xylene, ethylene, acetylene, ammonia, chlorine Ethylene, trichloroethylene, tetrachloroethylene, etc. |
Detection principle |
Principle of catalytic combustion (infrared principle is optional) |
Measuring range |
0-5%Vol, 0-100%Vol, 100%LEL optional |
resolution |
0.01%Vol (0-100%Vol); 0.1%LEL (0-100%LEL) |
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 |
Square port USB charger, 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 |
button |
7-key navigation key |
direct reading |
Measured value, data recording status, pump working status, maximum value, minimum value, average value; |
data record |
Automatically store data, the storage interval can be customized, can continuously store 300,000 sets of data with date and time, optional micro TF memory card, can store more than 5 million sets |
data transmission |
Support USB and RS232 serial port measurement data download and transmission, support GPRS wireless transmission or short-distance RTU433 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 |
Ex ib IIC T4 Gb (intrinsically safe) |
degree of protection |
IP65 |
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. |