Overview

NO₂ Gas Detector LMNOD-A100 offers detection range of 0 to 100 ppm. It features 24-hour continuous online monitoring with real-time digital display for instant gas level feedback. Equipped with flow-type installation, it supports enclosed area sampling with an external pump and tube. Integrated intrinsic safety circuit ensures safe function even in high-risk explosion zones. Our Detector enables NO₂ tracking in factories, storage areas, and confined spaces.

Features :

Modular chamber

Plug-and-play calibration

PC connectivity

Rugged casing

Hot-swappable sensor

Relay signal output

Magnetic wand control

Specifications :

Gas Detected	Nitrogen dioxide
Measurement Range	0 to 100 ppm
Detection Principle	Electrochemistry
Resolution	0.1ppm
Accuracy	Less than or equal to ±2 to 5% FS
Display	LED display
Working Temperature Range	-20 to 55℃
Working Pressure	86 to 106 kPa
Humidity	0 to 95%RH
Power Dissipation	Toxic gas: Less than or equal to 2.5W, Flammable gas: Less than or equal to 4W
Signal Output	4 to 20mA, RS485
Wireless Transmission	LORA
Housing Material	Die-cast aluminium
Electrical Interface	Standard internal screw thread M20 × 1.5
Protection Grade	IP66/68
Explosion-Proof Grade	IECEX：Ex db IIC T6 Gb，Ex db ia IIC T6 Gb ；ATEX：Ex db IIC T6 Gb，Ex db ia IIC T6 Gb
Power Supply	24V DC
Dimension	157.8×128.8×69.6 mm
Net Weight	1 Kg
Gross Weight	1.5 Kg

Applications :

NO₂ Gas Detector LMNOD-A100 ensures continuous nitrogen dioxide monitoring in industrial zones, tunnels, warehouses, and confined areas, enhancing safety during production, ventilation checks, storage, and maintenance activities.