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VOC Transmitter

VOC Transmitter
VOC Transmitter
Price And Quantity
  • Piece/Pieces
  • 1
  • Piece/Pieces
  • 8000.00-
    Product Specifications
    • Poly-carbonate,Grey Colour for WP ; Cast Aluminium alloy, LM-6 for FLP
    • 18 to 36 VDC, Typically 24 VDC
    • Less than 3.6 Watts Watt (W)
    • ±2% of Full Scale %
    • Digital Only
    • Auto Ranging from PPB to PPM
      Product Description

      VOC Transmitter Features:

      • Higher accuracy and better lifetime achieved using Photo-Ionization Detection(PID) sensor Technology.
      • Optimized for detection of smallest leak of VOCs (IP<10.6eV)
      • Highly resistant to poisoning and etching.
      • Capable of detecting down to PPB,PPM.
      • Digital alphanumeric LCD display with configurable Backlit option.
      • Standard 4-20mA signal output with configurable range.
      • Easy handling and programming with 3 keys for weather proof models.
      • Can be programmed using Remote Control upto 10 meters inline of site distance.
      • Non-intrusive programming for flame proof model using magnetic pen.
      • Password protected programming menu with password change facility.
      • One man auto software calibration.
      • Optional alarm relay contacts with two configurable alarm levels.
      • Optional STEL and TWA set points can be configured for all VOCs in PPMlevel.
      • Optional RS-485 communication port with MODBUS RTU Protocol.


      APPLICATIONS of VOC Transmitter:

      • Indoor air Quality
      • Pulp & Paper
      • Ammonia detection
      • Arson investigation
      • Facility maintenance
      • Heat Transfer Fluids
      • Clan Lab investigations.
      • Industrial hygiene and safety
      • Environmental Applications
      • Hazardous materials handling
      • Lower explosive limit measurements
      • Fumigants in the Food Storage Industry
      • Exposure risk in unknown environments
      • Environmental contamination and remediation Clean room



      Volatile Organic Compounds (VOC's) with ionization potential < 10.6 eV. Please select from the list given below

      Range/ Resolution

      Available in PPM & PPB with the range of 0-9999 PPM or PPB (Factory settable), Resolution depends on Gas Ordered, Typical resolution is 1 PPM/PPB


      PPB to PPM with range 0-9999. Up to 0-9999 concentration will be displayed in PPB then it will get scaled to PPM.


      + 5% of reading or + 2% of range (Greater of)

      Sensor type

      Photo ionization detection based sensors, with sensor life of 5 years.

      Standard output

      Programmable Linear 4-20 mA O/P with respect to Gas concentration range, optional RS - 485 Modbus Output


      8 x 2 LCD Display with Backlit.

      LED Indication

      RL1 & RL2 for Relay1 and Relay 2 respectively, HTY for Healthy Check, PRG for Programming mode, CAL for calibration mode, KEY for sensing key press, TX & RX for RS 485 Communication.


      Setting by 3 keys on front panel i.e. SET / NEXT SHIFT INCREMENT


      i) By display: Sensor break/open shows OPEN SENSOR and Over range shows OVER RANGE.
      ii) By Standard O/P current: Sensor break/open :3.7mA, Over range: 21mA, Startup menu and Operation modes: 3.8mA and Normal working mode:4-20mA.

      Supply Voltage

      CE Certified 18VDC to 36VDC power supply. 100 mA at 24 VDC.


      1.5 sq. mm 3 Core, Flexible OR Armored shielded cable.

      Operating Temperature

      -40 to 55oC + 5%

      Relative Humidity

      Below 95% non condensing

      Sensor Housing

      P.V.C. / material / SS316, Please select while ordering.

      Enclosure Detail



      Protection Class

      IP- 65

      IP-65 for Gas Gr. IIA, IIB & IIC ATEX, CCOE, CMRI approved enclosure

      Cabinet Material

      Polycarbonate, Grey colour

      Cast Aluminium alloy, LM-6 / C.I. Enclosure

      Cable Entry

      Thermoplastic cable gland (IP - 68)

      Double compression cable gland (Ex-Proof),- ET-type


      190 (H) x 80 (W) x 55 (D) in mm

      180 (H) x 205 (W) x 110 (D) in mm


      Wall Mounting / Stand Mounting / Pipe Mount

      Wall Mounting / Stand Mounting / Pipe Mount


      Approx 350 Grams

      Approx 2.0 Kg


      Flame Proof or Non Flame Proof Industrial Hooter, Hooter cum Flasher, Chart recorder, Cables, 24 VDC power supply, Gas calibration kit, Canopy mounting stand, RS 485 MODBUS, SCADA Software & IR Remote control.


      Detection Method

      Photo Ionization Detection (PID)

      Gases Detected

      Volatile Organic compounds with ionization potential less than 10.6eV. Select from table below.


      8x2 Alphanumeric LCD with configurable Backlit option. 8 LEDs to indicate status of instrument

      Control Action

      Two independent alarm set points with latch and non-latch facility

      User selectable Hysteresis and logic option

      Configurable STEL and TWA set points for all VOCs(optional) in PPM level.


      By using 3 keys on front panel for weatherproof model

      By using magnetic pen for flame proof model

      By using remote control for weatherproof/flameproof model (optional)

      Auto ranging

      From PPB to PPM



      +2% of Full scale

      Response time

      T20<1 second

      T50<4 second

      T90<8 second

      Start-up time

      Less than 30 seconds


      Supply Voltage

      18 to 36 VDC, Typically 24 VDC

      Power consumption

      Less than 3.6 watts


      3 wire (1.5mm2) flexible or armoured shielded cable

      Weatherproof Housing

      Protection lass


      Cabinet material

      Polycarbonate, grey colour

      Cable entry

      Thermoplastic cable gland (IP 68)


      155mm (H) x 100mm (W) x 55mm(D)-(1 Glands)

      155mm (H) x 120mm (W) x 55mm(D)-(2 Glands)


      Wall mounting/Stand mounting/Pipe mounting


      Approx. 500 Grams

      Output Signal


      4-20mA current output with configurable range selection


      Two SPDT relays of rating 2A/120VAC, 2A/24VDC


      RS-485 communication port with MODBUS RTU protocol

      Error Monitoring

      Sensor break/open

      The display shows 'Sensor Open' and 4-20mA output goes down to 3.7mA

      Over range

      The display shows 'Over range' and 4-20mA output goes up to 21mA


      Operating temperature

      -20 to +60oC

      Storage temperature

      -30 to +70oC


      Less than 95% Non-Condensing

      Accessories (optional)

      • CE certified 24VDC power supply
      • Canopy and mounting stand
      • Gas calibration kit (0.5, 1,3,10) liter
      • Hooter cum Flasher
      • Remote control for programming
      • Gas sampling and conditioning system
      • RS-485 to USB or RS-232 convertor
      • PC based SCADA software, Modem

      Flameproof Housing

      Protection class

      IP-66 for Gas. Gr. IIA, IIB and CMRI approved enclosure, CCOE(Optional)

      Cabinet Material

      Cast aluminium alloy, LM-6

      Cable entry

      Double compression cable gland (Ex-Proof), 3/4 ET-type


      175mm (H) x 205mm (W) x 120mm (D) -(1 Glands)

      175mm (H) x 250mm (W) x 120mm (D) -(2 Glands)


      Wall Mounting/Stand Mounting/Pipe Mounting


      Approx. 2.0 Kg

      Trade Information
      • 300 Per Day
      • 1 Week
      • All India
      Contact Us

      17-B, Tarun Industrial Estate, Mogra Pada, New Nagardas Road, Andheri (East) Mumbai Maharashtra India +918037301604
      Phone :+918037301604