Specifications and Product Details:

CO2 GAS TRANSMITTER

The Aero sense IR-5500 provides an effective solution for protection against hazardous gases by detecting wide range of combustible gases and CO₂simultaneously.

FEATURES:

Higher accuracy and better lifetime achieved using NDIR sensor Technology.
Optimized for detection of smallest leak of combustible gases and Carbon Dioxide.
Highly resistant to poisoning and etching.
Capable of detecting down to PPM, %LEL, %V/V, mg/m3.
Auto ranging of Gas Concentration from PPM to %V/V & %LEL.
Digital Alphanumeric display with Auto backlit.
Standard 4-20mA signal output proportional to Gas concentration range.
Easy handling and programming with 3 keys.
Can be programmed using Remote Control from 10 meters line of site distance.
Non - Intrusive programming for Flameproof models using Magnetic pen.
Password protected programming menu.
One man Auto software Gas calibration.
Optional alarm relay contacts with two configurable alarm levels.
Optional RS-485 communication port with MODBUS RTU Protocol.

APPLICATIONS:

Biogas.
Oil Wells.
Breweries.
Steel Plants.
Gas Turbines.
Leak detection.
Chemical Industries.
Pulp & Paper Industry.
Fuel Loading Facilities.
Plant growth Monitoring.
Pharmaceutical Industries
Waste water treatment plants
Cleaning & Solvent extracting.
Storage areas for food ripening.
HVAC for better ambient monitoring
LNG / LPG Processing & storage facilities.
Parking Areas for safety and environmental issues.

TECHNICAL SPECIFICATIONS:
General		Output Signal
Detection Method	NDIR, IR Absorption, Dual wavelength multipath.	Standard			4-20mA Current output proportional to Gas Concentration.
IR Source	Tungsten filament light bulb, pulsated at 4Hz.	Optional			Two SPDT Relays of rating “120VAC/2A, 24VDC/2A”.
Gases Detected	Hydrocarbons (Please select from the list below) & Carbon Dioxide.	Optional			RS-485 Communication port with MODBUS RTU protocol
Display	8 x 2 Alphanumeric LCD with Auto Backlit. 8 LEDs to indicate status of instrument.	Error Monitoring
Control Action	i) Two independent Alarm set points with Latch & Non-latch facility. ii) User selectable Hysteresis and Logic option.	i) During Sensor break / open, the Display shows ‘SENSOR OPEN' 4-20mA output goes down to 3.7mA. ii) During Over range, the Display shows ‘OVER RANGE’& 4-20mA output goes up to 21mA
Setting	By 3 Keys on front panel By using Magnetic pen (Only for Flameproof model) By using Remote Control (Optional)
Auto Ranging	From PPM to % LEL, PPM to %V/V.
Performance		Environmental
Accuracy	+/- 2% of Full Scale.	Storage Temperature		-40 to +80°C±5%
Response Time	T20 < 5 Seconds T50 < 9 Seconds. T90 < 25 Seconds.	Operating Temperature		-30 to +70°C±5%
Start-up Time	Less than 30 Seconds.	Humidity		95% Non-Condensing.
Electrical		Accessories
Power Supply Power Consumption Connection	24 VDC, Range 18-36 VDC. Less than 3.2Watts. 3Wires (1.5 mm ) Flexible or Armored Shielded Cable.	CE certified 24 VDC Power supply. Canopy Mounting stand. SCADA Software. RS-485 to USB convertor				RS-232 to RS-485 convertor Hooter Cum Flasher. Gas Calibration Kit. Remote Control.
Weatherproof Housing		Flameproof Housing
Protection Class	IP-65	Protection Class	IP-65 for Gas Gr. IIA, IIB & IIC CMRI approved enclosure, CCOE(Optional).
Cabinet Material	Polycarbonate, grey colour	Cabinet Material	Cast Aluminium alloy, LM-6
Cable Entry	Thermoplastic cable gland (IP 68)	Cable Entry	Double compression cable gland (Ex-Proof), ¾” ET-type
Dimension	171 mm (H) x 83 mm (W) x 57mm (D)	Dimension	180 mm (H) x 242 mm (W) x 128mm (D)
Mounting	Wall Mounting / Stand Mounting / Pipe Mounting	Mounting	Wall Mounting / Stand Mounting / Pipe mounting
Weight	Approx 350 Grams.