KQ500 series Fixed gas detector (also called gas sensor or gas transmitter). Main features: l It can detect more kinds of gas. high precision
l Fixed explosion-proof shell; its safe and reliable
l Standard 4-20mA electric current output, compatible with existing alarm control unit or DSC (distributed control system).
l Imported sensor, high sensitivity, rapid response, stable and reliable
l operation is simple; easy installation and maintenance
Technical parameters
Detecting Gas | combustible gas, toxic gas, oxygen |
Working Temperature | toxic gas: - 20 ℃ ~ + 50 ℃ Combustible gas: - 40 ℃ ~ + 70 ℃ |
Relative Humidity | ≤90%R.H. no condensation |
Technical Parameters | Working voltage: 16～30VDC |
Working current: KQ500-EX is 120mA, others ≤50 mA |
Output signal: 4～20mA standard signal two wire type output
(KQ500 -EX three wire type) |
Sensor | electrochemical sensor; catalytic combustion type sensor for KQ500-EX |
Respond Time | T90 |
Weight | ≤900g |
Fixing Parameters | Fixing type: wall-mounted type |
Transition cable:
Two core shield cable (KQ500-EX uses three core shield cable),
section 2×1.5mm2, external diameter ￠10mm |
Transmission distance ≤1000m |
Explosion-proof Level | Exd IICT6(used for explosion proofing detector)；
ExiaIICT4(used for intrinsic safety type detector) |
Protection Class | IP66 |
