DY80 Gas Analyzer Combustible Gas Detection Gas Leak Tester

HOW TO USE
1. Open battery cover and insert two(2) AA batteries (with(+) side pointed towards tip). The wand shortly sounds two in case battery correctly installed. 2. Remove the red protective cap turning on unit. Cap must be off for sensor to work properly.
3. Press and hold the white power button for two seconds tostart a 25second -inspection, 4 LEDs light will blink in sequence. The detector is for use after beep sounds and LED②,③,④lights turn off and LED①lights on in green color.
4. Place the sensor tip of the wand along the connection that you are testing. Be cap is off. If checking leaks on a gas pipe, be to move the sensor slowly along the pipe over joints&ittings. Caution must be taken when utilizing the wand outdoors or in the presence of winds or air flow. Wind direction, strength, leak size and dilution of detectable gases may interfere with proper readings or mask a potentially dangerous gas leak. Material: ABS
Color: as shown Package Contents:
1 x Analyzer Only the above package content, other are not included.
Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.