Description
Overview
GAOTek Toxic HCl Gas Leak Detector (also called gas sensor or gas transmitter). Can continuously detect the density of HCL. Standard 4 mA to 20 mA two wires signal output. Sound and light alarm can get into the DSC system directly.
Features
- Various kinds of gases detectors, high precision
- Fixed explosion-proof shell, safe and reliable
- 4 mA to 20 mA electric current output
- Compatible with existing alarm unit or DCS (Distributed Control System)
- Imported sensor
- Sensitive
- High precision
- Quick response
- Stable performance
- Simple operation steps
- Easy to install and Maintenace
- Detect and analyse gases concentration in remote places
Technical Specifications
| Detecting Gas | Hydrogen chloride |
| Measuring Range | 0 ppm to 20 ppm |
| Resolution | 0.1 ppm |
| Deviation | ≤ ± 3 % FS |
| Respond Time | T90 < 30 s |
| Working Humidity | < 95 % RH no condensation |
| Sensor | electrochemical sensor; catalytic combustion type sensor for KQ500D-EX |
| Sensor Life | 2 years to 5 years |
| Working Voltage | 24 V DC ± 15 % |
| Working Time | continuously as long as power input |
| Protection Class | IP66 |
| Technical Parameter Working Voltage | 24 V DC ± 15 % |
| Technical Parameter Working Current | KQ500-EX is 120 mA, others ≤ 50 mA |
| Technical Parameter | 4 mA to 20 mA standard signal two wire type output |
| Explosion-Proof Level | Exd IICT6 (used for explosion proofing detector) |
| ExiaIICT4 (used for intrinsic safety type detector) | |
| Toxic Gas |  -4 °F to 122 °F (-20 °C to 50 °C) |
| Working Temperature | -40 °F to 158 °F (-40 °C to 70 °C) |
| Size | 7.99 in x 5.55 in x 3.74 in (203 mm x 141 mm x 95 mm) |
| Weight | 3.3 lbs (1.5 kg) |