供应海曼四通道红外气体传感器HTS Q21 F3.91/4.43/4.64/3.4

订购方式：HTS Q21 F3.19/F4.64/F3.4/F4.43,

Configured for carbon dioxide (IR11BD, IR21BD), hydrocarbons (IR12BD, IR13BD, IR22BD, IR23BD) or acetylene
(IR14BD)
* Sensing ranges: 0 – 2% vol. (optional 0 – 5% vol.) for CO2
,
0 – 100% LFL (optional 0 – 100% vol.) for hydrocarbons
* Diffused gas sampling via mesh
* Low power
* Reference channel for self-compensation
* Special gold plated optical/gas cavity for stable signal levels
* Operational in varying ambients of temperature, pressure
and humidity
* Fast response
* Rugged stainless steel construction
* No moving parts
* Resistance to corrosion
* Series 4 size to complement miniature catalytic and
electrochemical gas sensors
* Immunity from ‘poisoning’
* Reliable fail-safe operation
* Low maintenance
* Suitable for fixed or portable instrumentation
* Series expandable to other gases or vapours
* ATEX certified II 2G Ex d IIC Gb (IR1xxx Series)
(Ta = 720 to +55 8C)
* ATEX certified I M1 Ex ia I Ma (IR2xxx Series)
(Ta = 720 to +60 8C)
* IECEx certified Ex d IIC Gb (IR1xxx Series)
(Ta = 720 to +55 8C)
* IECEx certified Ex ia I Ma (IR2xxx Series)
(Ta = 720 to +60 8C)
* CSA certified – File 107498 (IR1xxx Series)
* UL recognised – File E186043 (IR1xxx Series)