EP20 - EP25

Electronic hollow shaft position indicator, battery supplied

The EP- electronic indicator, which is supplied with an internal battery and includes in the same case the position sensor and the display unit, measures linear or angular movements,  applicable to many types of industrial machinery (packaging, woodworking, aluminium, coil etc).

Main features:
Simple assembly through the hollow shaft
Powered by long battery life, easy replacement from the front (without loss of quote and parameters)
The display has 6 digits besides a sign (range -999999 to 999999,) and has 10 mm-high-digits for an excellent readability also  from a distance.
Shockproof, self-extinguishing plastic container.

Main functions:
Directly programmable by the three front keys
On the display all activated functions are shown by a symbol.
Setting of the value shown on the display for every turn of the hollow shaft;  measurement direction, number of decimals.
Parameters of reset/preset; absolute/relative reference; mm/inches conversion and display in degrees. 3 distinct origins for the correction of by using different tools and the offset function for the compensation of tool wear.


1. Lock pin ø6: I40 (I30)
2. ø20 or ø25 hollow shaft
3. Dust seal
4. Battery compartment 

Accuracy 4000 impulses/revolution
Available functions Reset/preset, absolute/incremental quota, conversion mm/inch, visualisation in degrees, 3 distinct origin for tool changing, balancing of tool wear
Display LCD height 10 mm
Electromagnetic compatibility - EMC 2014/30/EU
Hollow shaft EP20: 20 mm H7 - EP25: 25 mm H7
Keyboard 3 keys for programming and start of functions
Max. revolution speed 1000 RPM
Power supply 2 batterie stilo 1,5V - 2 batteries 1,5 V - 2 Batterien 1,5 V
Protection degree IP54
Range -999999 +999999
Relative humidity 30-90%
Working temperature 0-50°C

Shaft block flange FLB-EP20

With the drive shaft block flange on the indicator as a compact unity, we obtain a safe blocking of the drive shaft.
Flange in aluminium. 

Overall dimension

Movement knob PM-EP20

The motion-knob is directly assembled on the shaft of programmable position indicator EP20.
On request stickers (neutral or with Fiama logo), which on the motion-knob’ s front shows the increase or decrease of measure wise.
Material: anodized aluminium.

Overall dimension       



Thermoplastic material, steel bush.

Thermoplastic material, steel bush.

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EP20 25 IT  EN 
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EP20 25 EN  DE 
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EP20 25 FR  ES 
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