Portable Gas Monitor LT-GM402 Catalog

Portable Gas Monitor LT-GM402

Portable Gas Monitor LT-GM402

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Overview

<span style="background-color:rgb(255,255,255);color:hsl(0,0%,0%);">Formaldehyde Portable Gas Monitor LT-GM402 detects multiple gases simultaneously with high precision and fast response. It features a 3.5-inch high-definition color screen that displays real-time gas concentrations and trend curves for clear monitoring. Built with advanced sensors and a durable aviation-grade casing, it includes a built-in flashlight for underground and low-light workplaces. Designed for reliability and ease of use, it is ideal for chemical plants, industrial sites, and confined spaces.</span>

Specifications:

Detected Gas CH₂O
Measuring Range 0–300 ppm
Measuring Resolution 0.1 ppm
Measuring Principle Electrochemical
Response Time ≤ 8 s
Detection Accuracy ±2% FS
Repeatability ≤ ±1%
Zero Drift ≤ ±1% FS/year
Sampling Method Built-in pump, adjustable (0–500 mL/min)
Number of Gases 1–4 gases
Concentration Units ppm, mg/m³, %VOL, %LEL
Display LCD
Operating Temperature 20 to 50°C
Operating Humidity 0–95% RH (non-condensing)
Explosion Rating Ex ic IIC T3 Gc
Alarm Type Buzzer, LED, visual alarms
Protection Grade IP66
Battery 3800 mAh rechargeable lithium battery
Dimensions 270 × 75 × 41 mm
Weight 400 g
Features:
  • 3.5 inch high-definition color screen
  • Flashlight function
  • Multi-gas test, display mode switch
  • Flexible and adjustable pumping system
  • Multi-layer filter
  • Multiple gas display units
  • Powerful, more user-friendly operation
Applications :

Labtro Portable Gas Monitor LT-GM402 is a portable multi-gas detector for detecting toxic and harmful gases. It is widely applied in laboratories, chemical plants, coal mines, underground workplaces, confined spaces, power stations, and steel industries.

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