Fixed Gas Detector

KS500D intelligent digital hydrogen detector has the characteristics of excellent performance, stable and reliable operation, convenient installation and maintenance, and complete types of measuring gases, which greatly meets the requirements of industrial field safety monitoring for high reliability and stable operation of equipment and diversification of measuring gas types. It has been widely used in petroleum, chemical, metallurgy, refining, gas transmission and distribution, biochemical medicine and water treatment industries.

product features:

Ø Advanced 16-Bit Ultra-Low Power Embedded Microcontroller

Standard 4-20mA current signal output, compatible with existing alarm control unit or DCS (distributed control system)

Ø LED field display for factory applications (optional LCD display)

Standard three buttons to achieve single point on-site maintenance

Important operations require password verification to effectively prevent misoperation

Ø Simple calibration function to reduce measurement error

Field two-stage light alarm, relay output (external sound and light alarm or drive exhaust and other peripheral equipment)

technical parameters:

measurement range: see table below

applicable gas: combustible gas, oxygen, toxic gas

working voltage: 24VDC ± 15%

signal output: 4 ~ 20mA linear current output; or RS485 signal output (optional)

response time: T90 ≤ 30 seconds

recovery time: ≤ 30 seconds

accuracy: ± 3% F.S

display mode: LED digital tube display

Ambient temperature: toxic gas:-20 ~ +50 ℃

Combustible gas:-40 ~ +70 ℃

Ambient humidity: <90% R.H. (no condensation)

explosion-proof grade: Exd IICT6 (flameproof application)

protection grade: IP66

transmission cable: three-core shielded cable RVVP 3 × 1.5MM22

transmission distance: less than 1000m

size weight: about 1.5kg