HABOTEST Portable Gas Leak Detector Alarm Combustible Gas Detector with Audible and Visual Alarm for All Types of Flammable Gases Propane Methane Natural Gas

Info:
Features:
GAS LEAK DETECTOR: Detect the presence of all kinds of combustible gas and react very quickly.
AUDIBLE ALARM: Send out an audible and visual alarm if any gas is detected.
PRACTICAL FUNCTIONS: High and low sensitivity are switchable for different scenarios.
EASY TO READ: LCD display with green backlight ensures clear visibility even in the dim light.
HANDY METER: Weighing only 1.69 ounces, measuring 7 by 1.2 by 1.2 inches, compact and lightweight, easy to carry around.
EASY TO USE: Without complicated instructions, extremely simple to use.
AUTO POWER OFF: Auto power off after about 10 minutes if there are no operation and measurement signal.
BATTERY POWERED: Powered by 2 pieces 1.5V AAA batteries.

Note:
*Please refer to the user manual carefully before use.
*Batteries not included.
*There is only the detecting parameters for methane. For the detection of other combustible gases, the parameters are only for reference.

Parameters:
Sensor: Gas-sensitive semi-conductor
Reaction Range: 50PPM (methane)
Warm-Up Time: Approx. 30 sec
Reactions Time: Approx. 5 sec (=500PPM), Approx. 2 sec (500PPM)
Alarm Mode: Visible and audible
Operating Conditions: 0℃~50℃ / 20~80%RH
Storage Conditions: -10℃~60℃ / 20~80%RH