N2O Laser Gas sensor
N2O Laser Gas sensor

N2O Laser Gas Sensor - Standard is based on Quantum cascade laser (QCL) technology, the ultra-narrow linewidth of laser is used to accurately select the high intensity absorption spectrum line of nitrous oxide molecule in the mid-infrared band, so as to achieve high selection, anti-interference and high-precision measurement of nitrous oxide molecule.

 

SUPPLIER: KNESTEL Technologie


INTRODUCTION

Key Features

 

◆ Optical, contact-less measurement

◆ High selectivity, continuous measurement

◆ Fast response, no cross sensitivities

◆ Self-contained, easy to integrate

◆ Calibration-free

◆ Spectral correlation check

◆ Ultra-low detection limit (ppb)

 

Parameters

 

Measuring range (FS)

0 – 10ppm

Limit of detection (LOD) 

< 5 ppb

Linearity

± 1 % of FS

Zero drift

≤ ± 1 % FS in 8 h

Span drift

≤ ± 1 % FS in 8 h

Ambient temperature

10 – 35°C

Gas temperature

up to 35°C

Gas flow

< 2.0 l/min

Communication

CAN + Modbus TCP/IP + analog output 4 -   20 Ma (optional)                                                                                 

Power supply

24 VDC