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Ermenrich NG40 Gas Detector
Please carefully read the safety instructions and the user manual before using this product. Keep away from children. Use the
device only as specified in the user manual.
Getting started
Press and hold the POWER button for 3 seconds to turn the device on or off. The detector will beep twice and start its 15-second warm-up. Once
complete, it will show the HIGH and LOW values of the gas concentration.
Settings
Press the POWER button to enter the menu/confirm/save. Press the UP button to move upward and press the DOWN button to move
downward. Select QUIT to get back to the menu.
Alarm setup
Move the cursor by pressing the DOWN button. Set up the new value by moving the cursor position, and then press the POWER/DOWN buttons
to save the new alarm value.
Using
Point the sensor toward the area to test. When there is no gas exceeding the alarm points, the device will show the current level of gas
concentration on the screen. When the present alarm points are exceeded, the device will activate audible/visual alarms (beeping, vibration,
light) and it will only stop when the gas concentration is below the alarm points.
Charging
When the screen shows the low battery icon, please connect the device to a charger. Otherwise, it may malfunction.
Screen icons
MAX
Latest maximum gas concentration value
To reset, press the DOWN button
AVG
Average gas concentration value within 3 min.
To reset, press the DOWN button
Battery
Battery status indicator
–
Gas concentration
Current value
Maximum 10,000ppm
Specifications
Gas detected
combustible gas
Detection range
0–10,000ppm
Response time
instant
Alarm
sound, vibration, light
Alarm setpoint
low alarm: 500ppm; high alarm: 2000ppm
Power supply
li-ion rechargeable battery
Battery life
2 years
Working battery time on a single charge
8 hours
Operating temperature range
–20…+50°C (–4.0°…122°F)
Operating humidity
< 95 %RH
Dimensions (mm/in)
195x70x20/ 7.6x2.7x0.7
Weight (g/lb)
172/ 0.38
The manufacturer reserves the right to make changes to the product range and specifications without prior notice.
Care and maintenance
Use the device only as specified in the user manual. Keep away from children. The device is designed to measure the concentration of gas
in the air. If you measure high density gas, you might damage the device. Store the device in a dry cool place. Do not expose the device to
shock, continuous vibrations, or extreme high or low temperatures. Do not try to disassemble the device on your own for any reason. For
repairs and cleaning of any kind, please contact your local specialized service center. Protect the device from sudden impact and excessive
mechanical force. Only use accessories and spare parts for this device that comply with the technical specifications. Never attempt to
operate a damaged device or a device with damaged electrical parts! If a part of the device or battery is swallowed, seek medical attention
immediately.
