Slip Speed Meter

Range :

“ AAROHI”  make Digital slip- Speed meter is very compact & specially designed microprocessor based instrument to measure r speed (RPM) of submerged induction motor with state the art technology. 




1800 to 3000 RPM (2 Pole), 900 to 1500 (4 Pole)

Display type

4 Digit 0.56” red seven-segment X 2 lines

Display parameter

Line Freq, Slip %, Speed (RPM) & CRPM (Corrected RPM)


2,4,8,10 pole selection

Slip frequency apllitude

10m vpp minimum


For RPM : 1 rpm &  For freq. : 0.01 Hz, For slip: 0.01%

Sampling rate

1/12 Microseconds


RS 485/ RS 232

Auxiliary supply

230V AC ± 10%

Standard coil turns

750- 1000 turns


273 mm x 201 mm x  90 mm



0.56” seven-segment display

Gives greater visibility (More than 20 feet) even in a brighter area.

Compact size

Occupy laser area in the panel

RS 485 computer interface

Easy to communicate with PC.

Takes input from indicative pick up coil

Measurement of motor at different frequency is possible

  • Submersible pump testing.
  • Openwell pump testing. 
  • Regenerative & monoblock pump testing.
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