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GT-2511 Smart Gas Transmitter

GT-2511 Smart Gas Transmitter
GT-2511 Smart Gas Transmitter
Product Code : GT-2511-FLP-flameproof
Price And Quantity
Minimum Order Quantity :
Unit of Measure :
Product Specifications
Material :
Cast Aluminium alloy, LM-6
Power Supply :
18 to 36 VDC, Typically 24 VDC
Power Consumption :
Less than 3.6 Watt (W)
Accuracy :
On Full Scale ±2 %
Display Type :
Digital Only
Weight :
2 Kilograms (kg)
Product Description


      • Provides a fast and reliable output by using  Pellister Bead Technology.
  • Optimized for detection of smallest leak of Oxygen, Toxic and Combustible Gases.
  • Highly resistant to poisoning and etching.
  • Capable of detecting down to PPM, %LEL & %V/V.
  • Digital display of Gas Concentration on LCD Display
  • Standard 4-20mA signal output with configurable range.
  • Easy handling and programming with 3 keys for Weatherproof Models.
  • Non - Intrusive programming for Flameproof model using Magnetic pen.
  • Password protected programming with password changing facility.
  • One man Auto Software Gas Calibration.
  • Optional Alarm relay contacts with two configurable Alarm levels & one Relay for fail safe Operation.
  • Optional STEL and TWA set points can be configured for Toxic Gases.
  • Optional RS-485 communication port with MODBUS RTU Protocol.




Output Signal

Standard : 4-20mA Current Output with configurable range


Three SPDT Relays (one for FailSafe and Two for Alarm indication) of rating 2A/120VAC, 2A/24VDC


RS-485 Communication port with MODBUS RTU protocol.

Error Monitoring

Operating Temperature : -15°C to +550C

Storage Temperature

-20 to +600C


Less than 95% Non-Condensing.

Detection Method

Electrochemical / Catalytic Bead Pellistor / Solid State

Gases Detected

Oxygen / Toxic / Combustible / VOC


8x2 Alphanumeric LCD Display with Backlit 8 LEDs to indicate status of instrument


Control Action :

  • Two independent Alarm set points with Latch &Non-latch facility.
  • User selectable Hysteresis and Logic option.
  • Configurable STEL and TWA set points for Toxic Gases (optional).
  • Setting : By using Magnetic pen for Flameproof model
  • During Sensor Break / Open, the Display shows SENSOR OPEN & 4-20mA output goes down to 3.7mA for Combustible gases only.
  • During Over range, the Display shows OVER RANGE & 4-20mA output goes up to 21mA Please specify if any other gases you require which is not in the list ( Available on Request)



±2% of Full Scale.

Response Time

For response time, contact to factory

Start-up Time

Less than 30 Seconds.

Electrical :

Supply Voltage

18 to 36 VDC, Typically 24VDC

Power Consumption

Less than 3.6 Watts

Supply Current

150 mA at 24 VDC


3 Wires (1.5mm2) Flexible or Armoured Shielded Cable

Accessories (Optional) :

  • CE certified 24 VDC Power supply.
  • Canopy & Mounting stand.
  • Gas Calibration Kit (0.5,1, 3,10)Liter.
  • Hooter Cum Flasher.
  • PC Based SCADA Software, Modem
  • Gas Sampling & Conditioning System.
  • RS-485 to USB OR RS-232 convertor
  • Specifications subject to change without any prior notice




  • Gas Metering skid
  • Gas Cylinder Bank
  • Oil & Gas Industries
  • Gas Pipeline Project
  • Refineries
  • Cold Storage
  • Sewage Plants
  • Fertilizers Plants
  • Stack Monitoring
  • Chlorination Plant
  • Ambient Monitoring
  • Pulp & Paper Plants
  • Gas Metering Station
  • Burner / Furnace Areas
  • Bullet Yard / Storage Yard
  • Chemical Processing Plant
  • Acid Alkalizes & Dyes Mfg. Plants
  • Offshore Drilling & Processing Platforms
  • Heat Treatment Plants
  • Chemical Storage Area
  • Control Atmosphere
  • Power & Industrial Plants
  • Coal Mine and Confined Area
  • Chemical & Petrochemical Plants
  • Automotive Industries / Paint Shop


Contact Us

17-B, Tarun Industrial Estate, Mogra Pada, New Nagardas Road, Andheri (East), Mumbai, Maharashtra, 400069, India
Phone :+917259672294