Remote or Blind Type Infrared Gas Detector

Model : GIR-3000A(GSA920+JBOX)
Gas : Flammable, CO2, CO, N2O
Comm. : 4-20mA, Relay, HART
App. : KCs, KFI, ATEX, IECEx

Information

Continuous detection of flammable, CO2, CO and N2O gases in explosion hazardous area with flame proof structure
State-of-the art infrared detection principle
Long service life time(more than 5 years)
Low operation cost due to maintenance free
Operation in non-oxygen environment
Self diagnosis function with built-in Microprocessor
Fast response time(<3 sec)
Built-in back light LCD or OLED display(Only GIR-3000A)
Auto calibration and program setting with a magnet bar or remote control GAS-920L
2-stage alarm, 1-trouble display and relay contact output
4-20mA DC output signal
Easy configuration of monitoring system by RS-485 Modbus isolated serial data communication or HART communication(Only GIR-3000A)
Calibration and maintenance by one-man Model : GIR-3000

Specification

	SMART & LOCAL DISPLAY TYPE INFRARED GAS DETECTOR
Model	GIR-3000A
Measuring gas	Hydrocarbon gases (LNG, LPG, Methane, Buthane & etc) CO2 CO, N2O
Measuring type	Diffusion type
Measuring method	Infrared type
Measuring range	0~100% LEL 0~5000ppm 0~100% Vol 0-2.0% Vol 0-5.0% Vol, 0~4000ppm
Sensor life time	Over 5 years
Response time	<6sec / 90% scale, <3sec / 50% scale
Accuracy	±3% / Full scale
Parameter control	Non intrusive control with a Magnet bar (calibration, maintenance, alarm setting)
Operation mode display	4-LED (Power, 2-stage alarm, 1-trouble)
Measuring value display	LCD display (Built-in back light 2-Line, 16 characters) / OLED Type (Option)
Alarm signal output	250V 1A / 3-SPST Relay contact (2-stage alarm, 1-trouble)
Output signal	Analog : Measuring signal : 4-20mA DC
	Maintenance signal : 3mA DC
	Calibration signal : 3mA DC
	Fault signal : 0mA DC
	Digital : RS-485 Modbus (Option)
	2mA (HART 7, HART Device Description Language available, Option)
Cable / Distance	Power + signal cable : 3 wire >1.5sq(AWG16) / 500m normal
Cable / Distance	RS-485 data communication cable : 1 pair (UL2919 RS-485) / 1000m max
Material	Housing : ALDC, SUS316(Option) / Sensor : SUS316
Conduit connection	G. Rc. NPT 1/2″, 3/4″ & M20 (G 3/4″ : standard)
Mounting type	2″ Pole mount, Wall mount, Duct mount
Operating temperature	-20℃ ~ +60℃ / -40℃ ~ +80℃ (Option)
Operating humidity	5 ~ 99% RH (non-condensing)
Operating power	18 ~ 31V DC (24V DC normal) / 400mA max.
Dimensions	156 X 323 X 110 (W X H X D)mm
Weight	3kg
Approval	Explosion proof type (Ex d IIC T6) KCs / IP66/67
	Explosion proof type (Ex d IIC Gb T4~T6) ATEX, IECEx
	Explosion proof type (Ex d IIC T6 Gb) NEPSI
	Marine : KR, MED, ABS, DNV
	KFI, CE, HART, SIL 2