N. R. Enterprises

Digital Transmitter

We are one of the well known manufacturers and suppliers of Digital Transmitter in the market. Our Digital Transmitter is a rugged instrument designed for measuring various parameters. Our simple to use Digital Transmitter removes the use of display as available with an in built displaying system. It can accept mV or mA input from a variety of sensors such as load cells, torque cells, pressure sensors, temperature sensors, etc.

Properties :
  • Corrosion resistant
  • Abrasion resistant
  • Full Software Calibration
  • Available in various types of housings
  • Set Points with relay contacts
  • Dimensionally accurate

Specifications :
  • Accepts a pulse input and display linear position or angular position or rpm
  • Various input options such as mV, mA, DC, Voltage, ohms, TTL pulses, etc.
  • Various output options such as RS232, RS485, (MODbus), 4-20 mA, 0-5/10 VDC

Applications :
  • Building energy management systems
  • Commercial & residential sectors
  • Clean rooms
  • Museums
  • Climate chambers

Technical Specifications :

Sensor excitationx ± 5V DC
Sensor drive capacityv 2 nos. 350 . sensors (Optional up to 8 nos.)
Sensor connectiono 4 wire or 6 wiresors
Input signal range 0 to 30 mV (other input options on request, such as 0-100 mV, 0/4-20 mA, 0-5 VDC or 0-500 .)
Internal resolutionr 20,000 or 40,000 counts
Display resolution 1,000 to 15,000 counts (as per application)
Display full scale 65,535 counts
Non- linearity +0.05 % of F.S.
Zero temperature co-efficientr +0.01% RO/oC/h
Span temperature co-efficientr +0.01% RO/oC/h
Drift of no-load output with temperature +0.05 % of F.S.
Drift of no-load output after 1 hour +0.05 % of F.S.
Drift of full scale output after 1 hour +0.01 % of F.S.
Calibrationr Full digital software calibration (through separate display module)
Settings Set Points, Digital Filter, Baud Rate and Analog Output Settings
Re-transmission outputss RS232C, RS485 (MODbus protocol), 0/4-20 mA, 0-5/10 VDC
Operating temperature rangep 0 oC to +60 oC
Storage temperature rangee -10 oC to +70 o Co
Operating voltageg 110 VAC ±10% 50 Hz, 230 VAC ±10% 50 Hz, 12 VDC ±10%