Wall Mounted Gas Detector LAGD-T2010

Introduction

Wall Mounted Gas Detector includes one control panel with H₂ detector, detector, NH₃ detector, and O₂ detector. The panel supports 1 to 4 channels of 4 to 20 mA signal acquisition and is compatible with various gas detectors. It allows gas-type switching between oxygen and non-oxygen gases. Also, it supports customization of high and low alarm thresholds and measurement range settings. Our detector plays a central role in managing devices such as solenoid valves, exhaust fans, motors, and water pumps.

This security systems is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Our Wall Mounted Gas Detector is used for continuous monitoring of toxic gases, oxygen, and flammable gases. It can be employed in industrial settings such as chemical plants, refineries, and manufacturing facilities.

Specifications

Gases Detected	Hydrogen (H₂), Hydrogen cyanide (), Ammonia (NH₃), Oxygen (O₂)
Detection Principle	Electrochemistry (, NH₃, O₂), Catalytic (H₂)
Precision	≤ ±2% FS
Measuring Range	H₂: 0 to 100% , : 0 to 100 ppm, NH₃: 0 to 100 ppm
Response Time	T90 < 60s
Working Temperature	Catalytic Sensor: -40°C to 70°C; Electrochemistry Sensor: -20°C to 50°C
Working Pressure	91 kPa to 111 kPa
Working Humidity	10% to 95% RH
Working Temperature (Controller)	-10°C to +50°C
Working Humidity (Controller)	≤95% RH (non-condensing)
Repeatability	±2% FS
Explosion-Proof Grade	IECEx: Ex db T6 Gb, Ex db ia T6 Gb, : Ex db T6 Gb, Ex db ia T6 Gb
Communication Mode	Standard: 1 set of 4–20 mA (3 wires), RS485, 2 sets of relay (30V, 2A)
Display	1.21-inch , Resolution: 160 × 64
Power Consumption	Toxic gas < 2.5 W
Protection Grade	IP66 / IP68
Wireless Option	, 4G
Working Voltage	12 to30
Housing Material	Die-cast aluminum
Electrical Interface	NPT3/4
Data Storage	1000 event sets per channel
Input Channel	4 to 20 mA; available in 1-channel, 2-channel, and 4-channel options
Installation Method (Controller)	Wall-mounted
Concentration Display	4 digits (0.001 to 9999)
Communication Mode (Controller)	4 to 20 mA
Inspection	200 ms
Power Supply	AC 100 to 220 V, 50/60 Hz ,DC 24 V, 0.25 A per channel
Dimensions	178 × 129 × 90 mm
Controller Dimensions	73.7 × 192.5 × 83.7 mm
Controller weight	≤1.7 kg
Weight	1.4 kg

Features

Built-in sound and light alarm system

24-hour continuous online detection

One-person calibration via calibration cap

Remote control using infrared or magnetic wand

Reverse wiring protection

Fast and accurate sensor response

FAQs

1. What gases can the Wall Mounted Gas Detector detect?

Wall Mounted Gas Detector can detect four gases: hydrogen (H2), hydrogen cyanide (), ammonia (NH3), and oxygen (O2). It uses a catalytic sensor for hydrogen and electrochemical sensors for the other three gases, ensuring accurate and reliable gas detection in a wide range of industrial environments.

2. Can the Wall Mounted Gas Detector operate continuously?

Yes, the Wall Mounted Gas Detector is designed for continuous 24-hour online gas detection. It is suitable for industrial applications that require round-the-clock monitoring for safety, such as in chemical plants, refineries, or confined manufacturing units.

3. How does the Wall Mounted Gas Detector alert users in case of a gas leak?

Wall Mounted Gas Detector features a built-in audible and visual alarm system that activates when gas levels exceed the preset safety limits. It helps ensure quick response and corrective actions by alerting users immediately during potentially hazardous situations.

4. Is remote operation and calibration possible with the Wall Mounted Gas Detector ?

Yes, the Wall Mounted Gas Detector supports remote control through an infrared controller or magnetic wand. It also allows single-person calibration using a calibration cap, making the process faster and easier, even in hard-to-reach locations.

5. Can the Wall Mounted Gas Detector control external safety systems?

This Wall Mounted Gas Detector can interface with external devices such as solenoid valves, exhaust fans, motors, and water pumps. This functionality enables it to trigger automatic safety measures like ventilation or shutdown in case of hazardous gas levels.