Gas Monitoring System / Fixed Gas Detectors
Model : XGARD IQ
똑똑한 가스검지기, 트랜스미터
-센서만 교체해서 다른가스측정가능.
-Oil&Gas, 화학, 석유화학, 중공업 분야 사용에 적합한 가스검지기
-HART COmmunication 옵션 가능
-Relay module 옵션 가능-316stainless steel
-Event log 기능
-Bump test 기능 : 센서가 올바르게 작동하고 있는지 쉽고 빠르게 test
Electrochemical sensors : Ammonia, CO, HF, H2S, Mercaptane, O2, O3, SO2
Pellistor sensors : Ethanol, H2, LPG, CH4, Pentane, Propane
IR sensors : 0~100%LEL Ethanol, LPG, CH4, Propane
- Size : H278 x W140 x D89mm (10.9 x 5.5 x 3.5ins)
- Weight : 4.1kg (9lbs, stainless steel)
- Enclosure material : 316 stainless steel
- Ingress Protection : IP66
- Connection : Three M20 or 1/2”NPT cable gland entries. Certified, removable plugs are fitted to
left-hand and lower right-hand entries
- Power : 14-32Vdc. <4W maximum
- Display : OLED 128 x 64 pixels, yellow text on black background
Amber, Red and Green LEDs for detector status Blue Positive Safety LED
- Electrical output : 4-20mA current sink or source (auto-sense or manual selection)
Warning and fault signals are configurable
NAMUR NE 43 compliant
RS-485 Modbus RTU
HART 7 over 4-20mA signal and via local I.S. test points (optional)
Foundation Fieldbus (option pending, contact Crowcon)
- Event logging : Records alarm, fault and maintenance events. Events can be viewed on-screen
and downloaded to a PC
- Operating temperature : Transmitter only: -40oC to +75oC (-40oF to 167oF)
Note: sensor operating temperatures vary, refer to Gases and Ranges table
- Humidity : Transmitter only: 0 to 95% RH non-condensing
Note: sensor humidity operating range may vary. Contact Crowcon for specific
sensor data
- Repeatability : +/- 2% FSD
- Zero drift : +/- 2% FSD per year maximum
- Response time : Sensor dependant: contact Crowcon for specific sensor data
- Performance : EN60079-29-1 (flammable gas sensors)*
EN50104 (oxygen sensors)*
EN45544 (toxic gas sensors)*
- Functional safety : IEC61508, EN50402 SIL 2*
- Approvals : ATEX and IECEx
Ex II 2 G Exd ia llC T4 Gb (Tamb -40oC to +75oC)
- EMC compliance: EN50270:2006
FCC CFR47 Part 15B