Sell Aliwell CO/H2S/O2/EX 4 in 1 Voice Multi-gas Safety Alarm Detector Yellow best price

★★Good quality ★★ Best price ★★Coupon ★★ready stocks ☬Note:① follow the shop, we will give you a free gift (please send me a screenshot of your following , and leave a message on your order) ②After receiving the goods, give five-star praise and give a good evaluation, next time shopping, we will also give you a random exquisite gift ☞Gifts will be sent with this package☜ Features: Quick automatic calibration, 10,000 data storage, memory storage into the menu, select alarm records can be viewed for viewing or deleting. Portable instrument with sound and light / shock / triple alarm When the detected gas is higher than the specified concentration, there will be three alarms of sound, light, vibration and live voice alarm. Waterproof, dustproof, explosion-proof, the shell is made of high-strength engineering plastics. Anti-flash screen, LCD high-definition display screen. The detector is widely used in oil, chemical, environmental protection, metallurgy, refining and gas biochemical medicine, agriculture, fire protection, archaeology and other effective prediction of dangerous gas concentration alarm. The detector effectively predicts dangerous gas concentrations and alarms to ensure the safety of workers and production equipment. Specifications: Condition: Brand New Material: ABS Color: Yellow Accuracy: ≤±5%FS Response time: T Indication mode: LCD displays real-time data and system status, lighting, vibration and live voice recording prompts Work: -20 ° C -50 ° C; Power: DC3.7V (rechargeable lithium battery) Explosion protection: ExibIIBT3Gb Battery charging: 4h-6h Working time: full power status for more than 10 hours Sensor life: 2 years Protection level: Ip65 Size: 135*70*30mm/5.3*2.8*1.2in Weight: Approx.884g/31.2oz Parameter: Gas type Range Low alarm point Alarm point Resolution EX (0-100)%LEL  20%LEL   50%LEL  1%LEL H2S (0-100) ppm  10ppm  35ppm  1ppm CO (0-1000) ppm  50ppm  150ppm   1ppm O2 (0-30)%vol 19.5%vol    23.5%vol  0.1%Vol Package List: 1 * Gas Detector 1 * Data Line 1 * Plug 1 * Manual 1 * Baffle #GasAlarm #GasDetector #GasDetectorAlarm #GasLeakDetector #GasLeakAlarm