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.
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Product Features |
Strong anti-interference. Methane "fingerprint spectrum" absorption detection technology, resistant to interference such as water vapor and poisoning. |
Strong structural protection. Stainless steel material design, meeting intrinsic safety level explosion-proof requirements. |
High detection sensitivity. Combining wavelength modulation technology directly with folded optical path design. |
Low cost of use. Factory calibration free, long service life. |
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Product Performance Technical Indicators |
Category | Parameter |
Technical Specification |
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Model |
N206 |
N206-A |
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Measurement Parameters
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Measuring Gas |
Methane |
Methane |
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Detection Principle |
TD-LAS |
TD-LAS |
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Detection Method |
Diffusion |
Diffusion |
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Measuring Range |
0-100%LEL |
0-100%LEL |
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Measurement Error |
≤±3%LEL |
≤±3%LEL |
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Response Time |
T₉₀<20s |
T₉₀<20s |
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Operating Parameters
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Working Voltage |
3.0VDC~3.6VDC |
3.0VDC~3.6VDC |
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Working Power Consumption |
<300mW① |
<300mW① |
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Output Mode |
Standard TTL Serial Por |
Standard TTL Serial Por |
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Working Temperature |
-10℃~+55℃ |
-10℃~+55℃ |
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Working Humidity |
0~95%RH(Non-Condensing) |
0~95%RH(Non-Condensing) |
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Explosion Proof Signs |
Ex ia lIC T6 Ga |
Ex ia lIC T6 Ga |
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Weight&Dimension |
Weight |
150g |
170g |
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Size |
41.7mmx53.0mm |
41.7mmx54.5mm |
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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.