Langder Manuals & User Guides

LANGDER 191-870-99992 ຄູ່ມືຜູ້ໃຊ້ເຄື່ອງກວດຈັບໂລຫະ Pinpointing

ວັນທີ 2 ທັນວາ 2025

LANGDER 191-870-99992 Pinpointing Metal Detector Specifications Indicators: Proportional audio/vibration pulse rate Control: Power switch Frequency: 10kHz Dimensions: Length - 29.5 cm, Weight - 200g Battery: Single 9V Warranty: One Year,…

Langder DM170 Digital Hygrometer Instruction Manual

ວັນທີ 5 ພຶດສະພາ 2025

Langder DM170 Digital Hygrometer Product Description This product is a digital thermo-hygrometer that combines temperature humidity sensors to provide real-time monitoring of Temperature and Humidity on its digital LCD display.…

Langder DM170 Digital Thermo Hygrometer ຄູ່ມືແນະນໍາ

ວັນທີ 5 ພຶດສະພາ 2025

Langder DM170 Digital Thermo Hygrometer Product Description This product is a digital thermo-hygrometer that combines temperature humidity sensors to provide real-time monitoring of Temperature and Humidity on its digital LCD…

langder Hilitand12xcinvypd ເຄື່ອງກວດຈັບກັບເວລາແລະວັນທີຄູ່ມືຄໍາແນະນໍາການສະແດງ

ວັນທີ 2 ພຶດສະພາ 2025

langder Hilitand12xcinvypd Detector With Time and Date Display Instruction Manual Protect Your Air This product is an advanced Oxygen Detector provide real-time monitoring of Oxygen (O2), Temperature, Humidity and Time…

Langder DM306B Air Quality Monitor Instruction Manual

ວັນທີ 26 ກຸມພາ 2025

Langder DM306B Air Quality Monitor Product Information Specifications: Particulate Matter Detection: PM2.5/1.0/10 Gas Detection: Formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC) Additional Measurements: Air Quality Index (AQI), Temperature, Humidity Display:…

ຄູ່ມືແນະ ນຳ ການຕິດຕາມກວດກາຄຸນນະພາບອາກາດ Langder DM502-O3

ວັນທີ 11 ມັງກອນ 2025

Langder DM502-O3 Air Quality Monitor Product Description This product is a multifunctional air quality detector that detects Ozone( O3), Total Volatile Organic Compounds (TVOC), Particulate Matter <2.5 micron-sized particles (PM2.5/1.0/10),…

ຄູ່ມືການສອນການຕິດຕາມ Langder 830 CO2

ວັນທີ 1 ມັງກອນ 2025

Langder 830 CO2 Monitor Specifications PM2.5 Detection Range: 0-999 ug/m3 Temperature Measurement Range: 0 - 999 ug/m3 Humidity Range: 20% - 85% Resolution: 1 ug/m3 Measurement Accuracy: 1% Product Usage Instructions…

ຄູ່ມືຜູ້ໃຊ້ເຄື່ອງກວດຈັບໂລຫະ Langder DM236

ວັນທີ 20 ທັນວາ 2024

Langder DM236 Metal Detector Product Information Specifications Model: V1-2024-11-236A Detection Distance: 0-60 mm Features: Waterproof with high sensitivity No adjustment required 9V battery can operate continuously for over 40 hours…

Langder dm105 ຄູ່ມືການວັດແທກ Ozone Meter

ວັນທີ 25 ພະຈິກ 2024

Langder dm105 Ozone Meter Product Description This advanced detector integrates ozone concentration, temperature, and humidity detection, using advanced sensors to ensure accurate measurement of ozone concentration to tiny units. Whether…

Langder 24-03-V1-7800 Air Negative oxygen Ion Detector Instruction Manual

ວັນທີ 13 ຕຸລາ 2024

Langder 24-03-V1-7800 Air Negative oxygen Ion Detector Specifications: Product Name: Air Negative (Oxygen) Ion Detector Model Number: 24-03-V1-7800 Features: High precision, accurate measurement, high sensitivity, strong environmental adaptability, long continuous…

Langder PM2.5 Air Quality Monitor Instruction Manual

ຄູ່ມືການສອນ

Instruction manual for the Langder PM2.5 Air Quality Monitor (Model 24-11-V1-1209A), detailing its features, operation, specifications, and precautions for measuring PM2.5, temperature, and humidity.

Langder CO230 CO2 Meter Instruction Manual

ຄູ່ມືການສອນ

This instruction manual provides detailed information on the Langder CO230 CO2 Meter, a 3-in-one device for monitoring carbon dioxide, temperature, and humidity. Learn how to use, calibrate, and interpret readings…

Langder 24-09-DM509M Air Quality Monitor: Instruction Manual & User Guide

ຄູ່ມືການສອນ

Detailed instruction manual for the Langder 24-09-DM509M 10-in-1 Air Quality Monitor. Covers setup, operation, system settings, data export, parameters, and specifications for monitoring CO2, PM2.5, HCHO, TVOC, temperature, and humidity.

ຄູ່ມືແນະນຳການຕິດຕາມຄຸນນະພາບອາກາດ DM72B - ການກວດຫາ CO2, PM2.5, TVOC, HCHO

ຄູ່ມືການສອນ

ຄູ່ມືການສອນທີ່ສົມບູນແບບສໍາລັບ DM72B Air Quality Monitor. ຮຽນຮູ້ວິທີການນໍາໃຊ້ຄຸນສົມບັດຂອງມັນ, ເຂົ້າໃຈການອ່ານສໍາລັບ CO2, PM2.5, TVOC, HCHO, ອຸນຫະພູມ, ແລະຄວາມຊຸ່ມຊື່ນ, ແລະຕີຄວາມຫມາຍລະດັບຄຸນນະພາບອາກາດ.