The product is made of explosion-proof shell, compact and portable in shape, LCD English display screen, simple in operation, Rechargeable Lithium Battery, long standby time and durable. When the gas concentration leakage reaches the alarm point, the instrument will be prompted by triple alarm of acousto-optic vibration, which can be mentioned. Effective prevention of accidents.
Visual and audible alarm
Adjustable alarm levels and span calibration value
STEL and TWA alarm for toxic gases
Self-test after power on
Self-diagonstic and self-correction function
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