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Langder Manuals & User Guides

Langder offers air quality monitors, digital thermo-hygrometers and handheld metal detectors for monitoring environmental conditions and locating metal objects.

Tip: include the full model number printed on your Langder label for the best match.

Langder manuals

Selected manuals from manuals+ curated for this brand.

Langder CO2 Monitor Instruction Manual

October 11, 2024
Langder CO2 Monitor Protect Your Air In a world filled with fine particles, changes in air quality are often difficult to detect, while the presence of dust can pose potential…

Langder DM72B WIFI Air Quality Monitor Instruction Manual

September 20, 2024
Langder DM72B WIFI Air Quality Monitor Product Information Specifications Model: 24-05-V4-72B WiFi Connectivity: TUYA WiFi Features: Date Time, CO2 AQI, PM2.5, HCHO, TVOC, Temperature, Humidity Buttons: Power Button, Battery Right…

Langder CO2 Meter Instruction Manual

September 6, 2024
Langder CO2 Meter Product Usage Instructions How to Use Short press the power button to turn on the device. If it doesn't turn on, charge it first using a standard…