Gas Sensor Transmitter
The Aero sense IR-5500 provides an effective solution for protection against hazardous gases by detecting wide range of combustible gases and CO2 simultaneously..
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) |
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Auto Ranging | From PPM to % LEL, PPM to %V/V. |
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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. | |||||||||
