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>
Technical 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 & Applications
Key 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
Product Details