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SPA Instruments (I) Private Limited
SPA Instruments (I) Private Limited

Digital Transmitters

Prominent & Leading Manufacturer from Pune, we offer two wire transmitters, field mount transmitters and conductivity transmitter.

Two Wire Transmitters


Two Wire Transmitters
Approx. Rs 2,000 / Piece(s)
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We take delight to commence ourselves as the leading organization of an excellent quality range of Two Wire Transmitters. These are used with electrical devices for supply of voltage. Under the proper direction of our team, the offered transmitters are manufactured by making use of high quality materials with the aid of ultra-modern techniques. As per the application needs of our clients, we offer these in several models at affordable price range.


  • Result accuracy
  • Optimum performance
  • Excellent functionality

Other Details:

  • Built-in linerisation for RTD input
  • Wide supply voltage range
  • Rail, field or head mounted
  • Field calibration to desired range
  • Compact & cost effective

Technical Specifications

  • Input: Thermocouple (J,K,R,S) or RTD (Pt-100)
  • Output : 4 to 20 mA in two wire
  • Output Load: 600 ohm @24 V dc power supply
  • Power Supply: 12 to 32 V dc/30 mA
  • Accuracy: Better than +/- 0.25% of full scale. (w.r.t. mV for thremocouple, .r. to C for RTD)
  • Mounting: Din Rail/ head/ field
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Field Mount Transmitters


Field Mount Transmitters
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Recognized for our precisely designed testing products, we are instrumental in offering our clients high quality Field Mount Transmitters. These are manufactured under the supervision of skilled team using quality tested components. The offered transmitters make the working process very easy and help in carrying the signal. We offer these in various specifications as per the needs of the clients’ at most economical price range.


  • Correct result
  • Fast functionality
  • Long service life

Input SpecificationsInput: 3 wire RTD, Pt100 or THC(J,K,R,S)
Display: 3 ½ digits, 0.5 7-seg LCD
Output SpecificationOutput Current: 4 to 20 mA in two wire
Linearity: Built in lineariser for RTD w.r.t. 0c
Linear W.R.T. mV for THC
Range: To be specified by user (Factory set)
Output Loop Load: 600 Ohms @ 24 VDC
Power Supply.
Output Accuracy: + 0.25 % of full scale
W.R.T.C for RTD
W.R.T. mV input for THC.
Mains Supply SpecificationsMains Supply: 24 V DC Two wire
Operating Range : 12 to 32 V DC
Environmental SpecificationRated Temp. : 5 to 55 Deg.C
Humidity: 90 % RH non-condensing.
Size & Mounting Specifications
Mounting: 2 pipe mounting.
Enclosure Specifications:
Al die casting with IP 65 suitable for weather-Proof & Flame-proof conditions
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Conductivity Transmitter


Conductivity Transmitter
Approx. Rs 18,000 / Piece(s)
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Since our inception, we are instrumental in offering our clients high quality Conductivity Transmitter. Manufactured at our technically sound production unit by making use of premium quality materials and progressive technology, the offered transmitter assures excellent durability. Mainly used for measuring the conductivity, this has well mounting arrangement. In addition, this is offered in diverse specifications to meet the wide demands of our clients.


  • Simple operations
  • Accurate result
  • Hassle free functionality
  • Minimum Order Quantity: 1 Piece(s)
  • Yes! I am interested


    Call Us: +91-8079465322
    SPA Instruments (I) Private Limited
    Bharati Thakur (Sales Coordinator)
    Plot No. 58/59-11 & 12, D-2 Block, MIDC, Chinchwad Near Mohan Nagar Police Chowki,
    Pune - 411019, Maharashtra, India
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