MODEL: HA-GB-220A [Name: Multi-Gas Portable Detector] MODEL: HA-GB-220A Name: Multi-Gas Portable Detector DETECTION PRINCIPLE: Electrochemistry/Catalysis/Thermal Conductivity/lnfrared Spectrum SAMPLING MODE: Natural diffusion GAS DETECTION: flammable, oxygen, toxic and harmful POWER SUPPLY VOLTAGE: DC 3.7 V BATTERY CAPACITY: 3000 mAh lithium-ion rechargeable battery CHARGING TIME: < 5 hours WORKING TIME: > 8 hours (continuous) MODEL: HA-GB-220A Name: Multi-Gas Portable Detector Protection level: IP68 Safety Integrity Level: FUNCTIONS FEATURES Can be interconnected with confined space detectors and portable detectors, and supports same-machine interconnection Support 4G upload; support Beidou GPS positioning Wireless communication methods such as Bluetooth, Wi-Fi, and 4G The screen supports 0° and 180° flip for easy viewing Type-C charging port, more convenient Sound and light vibration alarm, under-voltage alarm, fault alarm; fall alarm, call for help alarm, one-button call for help Multiple alarm mode settings: low alarm, high alarm, interval alarm, TWA, STEL, OL alarm Multi-level calibration, automatic zero point tracking; factory settings can be restored, concentration calibration mis operations are automatically identified and blocked Units can be switched freely Can store 30,000 pieces of data, and the storage time interval and mode can be set The HA-GB-220A portable gas detector is an industrial high sensitivity, large-scale gas leakage detector that can detect different gases according to different sensor types. The product is compact, easy to operate, portable, and has good vibration resistance. It is suitable for gas leakage rescue in explosion-proof places, underground pipelines or mines, and other places. The equipment is manufactured using high-performance detection components and computer micro-control technology, combined with advanced fully automatic mounting technology. PRODUCTDETAILSDISPLAY • High-performance sensor • Two-level alarm