N206 Laser Methane Sensor

N206 laser methane sensor adopts a new type of laser and photodetector core devices, combined with stable temperature control algorithm, concentration inversion algorithm and temperature compensation algorithm to achieve accurate measurement of methane concentration; the product is based on the Tunable Diode Laser Absorption Spectroscopy

(TD-LAS), the internal design of the multiple reflectance optical path structure, absorption of the light range is long, and the detection sensitivity is high;

Pin mounting interface and stainless steel structure design to meet the requirements of intrinsic safety and explosion-proof, convenient for customers to quickly product integration, can be widely used in the catering industry, industrial chemical industry and coal mining and other fields.



Product Introduction



Product Features


   Strong anti-interferenceMethane "fingerprint spectrum" absorption detection technology, resistant to interference such as water vapor and poisoning.
  Strong structural protectionStainless steel material design, meeting intrinsic safety level explosion-proof requirements.
  High detection sensitivityCombining wavelength modulation technology directly with folded optical path design.
  Low cost of use. Factory calibration free, long service life.




Product Performance Technical Indicators


Category Parameter

Technical Specification

Model
N206
N206-A

Measurement

Parameters


Measuring Gas

Methane
Methane

Detection Principle

TD-LAS

TD-LAS

Detection Method

Diffusion

Diffusion

Measuring Range

0-100%LEL

0-100%LEL

Measurement Error

≤±3%LEL

≤±3%LEL

Response Time

T₉₀<20s

T₉₀<20s

Operating

Parameters


Working Voltage

3.0VDC~3.6VDC
3.0VDC~3.6VDC

Working Power Consumption

<300mW①

<300mW①

Output Mode

Standard TTL Serial Por

Standard TTL Serial Por

Working Temperature

-10℃~+55℃

-10℃~+55℃

Working Humidity

0~95%RH(Non-Condensing)

0~95%RH(Non-Condensing)
Explosion Proof Signs
Ex ia lIC T6 Ga
Ex ia lIC T6 Ga

Weight&Dimension

Weight

150g

170g

Size

41.7mmx53.0mm

41.7mmx54.5mm





Product Application Scenarios

  

This product can serve as the core components of methane gas detection instruments or equipment, achieving methane gas leak detection and alarm.