| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability | 1000 Piece/Pieces per Week negotiable |
| Delivery Time | 5-8 work days |
| Packaging Details | each unit has individual box and all boxes are packed in standard packages or customers requests available |
| Volume | 53ml |
| Measurement range | 0~5000ppm,0-10000ppm |
| Detection object | Methane (CH4) |
| Measurement principle | Laser absorption spectrum (TDLAS) |
| Static detection limit | 0.5ppm@25℃ 5SPS (typical value, please contact us for details) |
| Fastest response time | 90s |
| Brand Name | KACISE |
| Model Number | TDLAS200B |
| Certification | CE |
| Place of Origin | CHINA |
View Detail Information
Explore similar products
Highly T90≤30s Response Time Refrigerant Gas Sensor KGD-AM-204 with RS485 Modbus
KFK - G60 - TSP Factory Dust Surveillance Pro
M20*1.5 Mounting Thread Nitrogen Oxide Sensor KGD 325 For Diesel Vehicle
R1234ZE Refrigerant Leakage Monitoring Sensor KGD-AM-205 Non-dispersive Infrared
Product Specification
| Payment Terms | L/C,D/A,D/P,T/T,Western Union,MoneyGram | Supply Ability | 1000 Piece/Pieces per Week negotiable |
| Delivery Time | 5-8 work days | Packaging Details | each unit has individual box and all boxes are packed in standard packages or customers requests available |
| Volume | 53ml | Measurement range | 0~5000ppm,0-10000ppm |
| Detection object | Methane (CH4) | Measurement principle | Laser absorption spectrum (TDLAS) |
| Static detection limit | 0.5ppm@25℃ 5SPS (typical value, please contact us for details) | Fastest response time | 90s |
| Brand Name | KACISE | Model Number | TDLAS200B |
| Certification | CE | Place of Origin | CHINA |
| High Light | TDLAS200B laser methane sensor ,methane gas detector sensor ,TDLAS200B methane sensor with warranty | ||
The TDLAS201 laser gas telemetry module is manufactured based on laser absorption spectroscopy technology. It emits a laser beam of a specific wavelength to detect whether there is a target gas in the optical path range of the laser, thereby obtaining the concentration of the target gas.
l High sensitivity, only responds to the target gas
l Built-in reference cell, can be automatically calibrated
l Easy to integrate, digital interface directly outputs status and concentration
"Methane molecules absorb light of a specific wavelength" --Molecular absorption spectrum
"The amount of light absorbed by a transparent medium (methane gas mass) is proportional to the thickness and concentration of the gas mass" --Beer-Lambert's law
According to the above physical principles, a beam of light of a specific wavelength can be used to penetrate the leaking methane gas mass. According to the degree of weakening of the beam, the concentration of methane in the gas mass can be measured, and it only responds to methane (unique selectivity).
Using a detection cell with multiple reflections and allowing the laser to repeatedly pass through the gas being measured can multiply the detection sensitivity.
![]()
| Detection object | Methane (CH4) | |||
| Measurement principle | Laser absorption spectrum (TDLAS) | |||
| Static detection limit | 0.5ppm@25℃ 5SPS (typical value, please contact us for details) | |||
| Volume | 53ml | |||
| Fastest response time | 90s | |||
| Measurement range | 0~5000ppm,0-10000ppm | |||
| Measurement deviation | 0–200 ppm: ±2 ppm of the true value | |||
| 200–1000 ppm: ±1% of the true value | ||||
| 1000–5000 ppm: ±2% of the true value | ||||
| 5000–10000 ppm: ±3% of the true value | ||||
| 12hrs drift | +/-1.5ppm | |||
| Operating temperature | -20~50℃ | |||
| Power supply | 5-12VDC 1W (typical) 6W (maximum) | |||
| Recommended 12V 1A | ||||
| Dimensions | 115×59×40mm | |||
| Gas inlet/outlet port | Pagoda direct M-5AU-4 | |||
TDLAS200B (Diffusion) detection module main unit size 115×59×40mm (excluding cables and gas connectors)
![]()
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification:
Verified Supplier
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments . We have been specializing... Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments . We have been specializing...
Get in touch with us
Leave a Message, we will call you back quickly!