Gas Sensor Transmitter
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 |
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Detection Method |
NDIR, IR Absorption, Dual wavelength multipath. |
Standard |
4-20mA Current output proportional to Gas Concentration. |
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IR Source |
Tungsten filament light bulb, pulsated at 4Hz. |
Optional |
Two SPDT Relays of rating “120VAC/2A, 24VDC/2A”. |
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Gases Detected |
Hydrocarbons (Please select from the list below) & Carbon Dioxide. |
Optional |
RS-485 Communication port with MODBUS RTU protocol |
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Display |
8 x 2 Alphanumeric LCD with Auto Backlit. 8 LEDs to indicate status of instrument. |
Error Monitoring |
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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 |
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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 |
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Accuracy |
+/- 2% of Full Scale. |
Storage Temperature |
-40° to +80°C±5% |
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Response Time |
T20 < 5 Seconds T50 < 9 Seconds. T90 < 25 Seconds. |
Operating Temperature
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-30° to +70°C±5% |
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Start-up Time |
Less than 30 Seconds. |
Humidity |
95% Non-Condensing. |
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Electrical |
Accessories |
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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. |
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Weatherproof Housing |
Flameproof Housing |
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Protection Class |
IP-65 |
Protection Class |
IP-65 for Gas Gr. IIA, IIB & IIC CMRI approved enclosure, CCOE(Optional). |
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Cabinet Material |
Polycarbonate, grey colour |
Cabinet Material |
Cast Aluminium alloy, LM-6 |
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Cable Entry |
Thermoplastic cable gland (IP 68) |
Cable Entry |
Double compression cable gland (Ex-Proof), ¾” ET-type |
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Dimension |
171 mm (H) x 83 mm (W) x 57mm (D) |
Dimension |
180 mm (H) x 242 mm (W) x 128mm (D) |
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Mounting |
Wall Mounting / Stand Mounting / Pipe Mounting |
Mounting |
Wall Mounting / Stand Mounting / Pipe mounting |
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Weight |
Approx 350 Grams. |
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