Ultra IR800

Electrical Specification
Input Power
24VDC nominal, 20-36VDC, 6.5W max
Analog Output
0-22mA (500 Ω max. load)
<1 mA
Fault (1)
1.5mA
Gas Check, Calibration, Setup mode (2)
4-20mA
Detection range
20-22mA
Over-range
2mA ± 0.2mA
Optical path fault
RS-485 Output:
Dual redundant Modbus RTU,
(Optional)
suitable for linking up to 128 units or up to 247 units
with repeaters
Baud Rate:
2400, 4800, 9600, or 19200BPS
HART:
HART7, HART Device Descriptor Language available
(Optional)
AMS Aware
Relay Ratings:
0.3A @ 250 VAC / 2A @ 30 VDC res. max
(Optional)
Warning, Alarm, Fault
Status Indicators:
Digital Display with 4 LED indicators for Warning , Alarm,
Fault, Run
Cable Requirement:
Three wire shielded cable
Max. distance between Ultra IR800 and power source
@ 24VDC nominal: 14AWG - 1400m
Max. distance for analog output (500 Ohms max):
14AWG - 2700m
Mechnical Specification
Housing:
Aluminum alloy or 316 Stainless steel
Cable Entry:
3/4” NPT
Weight:
4Kg (Aluminum) / 6.8Kg (Stainless steel)
Product Specifications
Sensor Type:
Continuous diffusion, Nondispersive infrared (NDIR )
Sensor Life:
5 years typical
Measuring Ranges:
0 ~ 100% LEL
Accuracy:
±2% LEL ( ≤ 50%LEL) , ±5% LEL ( > 50%LEL)
Response Time:
T90 <5 s with 100% LEL methane applied
Zero Drift:
< 2% of full scale per year
Operating Mode:
Calibraiton, gas check, setup
Gas Setting:
Methane
Warranty:
Two years
Other Specifications
Classification:
ATEX/ IECEx Ex db IIC T6 Gb, II 2D Ex tb IIIC T100 °C Db IP66
(Tamb = -40 °C to + 70 °C)
SIL 2 Certified
Environmental Specifications
Operating Temperature Range:
- 40°C to + 70°C
Storage Temperature Range:
- 50°C to + 85°C
Operating Humidity Range:
5% to 100% RH, non-condensing