Combustible gas detector AJB-II

Combustible gas detector Model: AJB-II Instrument: Features: High degree of protection contains a variety of alarm mode intelligent single-chip computer intelligent sensor failure alarm sound, light, vibration, light strips to ensure suitable for harsh environments Highlight LED large screen display of Chinese characters charging mode continuous working time is more than 15 hours with a sensor protection with automatic time setting function display and a battery voltage indicator Technical specifications: Measurement of gas to the gas display large-screen digital LCD display Alarm multigrade Multi-mode alarm sound and light alarm sound level 80dB measurement measuring diffusion adjustable alarm set point full scale measurement range 0 ~ 100% LEL Accuracy 0 ~ 25% LEL ± 2% LEL 25 ~ 100% LEL ± 10% of the true value resolution rate of 1% LEL factory alarm set point 25% LEL time display can be set to 24-hour time system auxiliary functions instrument with alarm vibrating alert function, battery voltage display Power 3.7V rechargeable battery protection class IP54 temperature range / humidity temperature 0 ~ 40 ℃ / for machine wet conditions Dimensions / weight 100 × 56 × 28mm / 200g proof type Exibl (150 ℃) standard instrument host, check hood, windpipe, holster, charger, manual