Product features:
◆Support free switching between PPM and mg/m3 , %VOL and mg/L concentration units, and support free switching of Chinese and English operation interfaces;
◆Standard configuration of 6000 mAh large-capacity lithium battery, continuous working time is more than 30 hours; Support mobile power supply and charging, compatible with universal USB port mobile phone charger;
◆High-strength wear-resistant polycarbonate shell, strong waterproof and anti-corrosion, anti-electromagnetic radiation; reasonable and scientific gas path and air chamber design, try to avoid the sensor from environmental interference ; Protection grade reaches IP66 .
◆Automatically store data, the storage interval can be customized, and can store 300,000 sets of data with date and time marks. If a micro TF memory card is selected, it can store more than 10 million sets;
◆Short-distance RTU433 wireless transmission mode or unlimited distance All GPRS wireless transmission methods can transmit real-time detection data and alarm status to the safety center (optional) through the built-in wireless module function;
◆Support USB measurement data download, support miniature portable printer Bluetooth wireless printing.