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Dolphin is a compact, clinical, diagnostic audiometer designed using advanced embedded technology. It generates precise, distortion free tones in accurate attenuation steps. Soft, click less, well spaced, keys for speeding up the testing procedure.






Products - Universal Digital process indicator & Controller


  • Accurate, bright, 4 digit display, Fully configurable from front keys : alarm set points & delay, range, hysteresis, calibration)
  • Non volatile RAM for storing calibration configuration data
  • Two potential free relay outputs
  • Analog retransmission isolated output
  • Variable, user set hysteresis (dead band)
  • Internal 24VDC to power two wire transmitters
  • Software calibration, user accessible
  • Available in two front sizes : square 96 x 96, slim 96 x 48

Digital Process Indicator accurately displays input type (as factory set) parameter value. It also provides two Alarm settings with two user accessible potential free contacts and industry standard, isolated, analog output.

With user accessible software calibration facility, instrument can be calibrated at user's end.

PI-1, Universal Digital Process Indicator and Controller


Input Types Factory set 4
20 mA DC/ 0 20 mADC/RTD/mV/Thermocouple
100 Ohms for current inputs
Display Range
0 100% of span, units as specified Display
+/- .25% of span
4 digits
Bright, 7-segment LED, red
Output Analog
4 20 mA DC , isolated
+/- .25% of span
upto 750 Ohms current inputs
24VDC, 25mA
Alarms Contact Rating two set points 230V AC, 5 A, potential free
Power Consumption 230VAC +/- 10%, 50Hz, (Optional 110 VAC)
< 3VA
Environmental Temperature
operating : 0 50 ° C
0 70 ° C
90% RH, NC
Mechanical Dimensions
96 x 96 x 84 mm / 48 x 96 x 110 mm
540 gm