Hengstler Preset Counter Type 250

Hengstler Preset Counter Type 250

Whether you use electronic, electromechanical, mechanical or pneumatic counters, the devices available have been designed to meet your requirements. Our range extends from mini-counters through to sophisticated, programmable control counters, multifunction counters, position displays, displays, tachometers and timers. Totalizing counters tend to be used to register the number of events and display the result as a digital numerical value. The key characteristics of this versatile range of products, as you would expect from any HENGSTLER product, are state-of-the-art technology, appealing design, quality and reliability. Examples of typical applications: Production counting, recording flow volumes.

Large-displacement keys for selecting presets are a feature of Type 250. The unit has a 5-digit display and is available as a subtracting revolutions, length or stroke counter. The large-format display with its 6.5 mm figures facilitate read-off. The integrated reset button is a further useful feature.


  • Display 5 digits
  • Large figures 6.5 mm
  • Reset button

Another Article:


Product FamilyType 250
FunctionPreset counter
Preset1 preset
Digit Height [mm]6.5 mm (0.4 in)
Resetlockable reset
Signal Timeson transition from 00000 to 99999 until reset
Contact Typeunipolar switching contact
Switching Voltagemax. 125 VDC/250 VAC
Switching Current20 VA/0.3 A
Electrical Connectionrear strain relief 4-wire cable, approx. 30 cm (11.8 in) long
AttentionDo not push reset button while in use!
Moderevolution counter
 length counter
 stroke counter
Count Mode+ subtracting in the specified direction
 adding in reverse direction
 subtracting in the specified
Transmission Ratio1:01
Max. Speed10,000 digits/min
Torque1.2-8 Ncm (0.0088 ... 0.059 lb-ft)
Sense of RotationBz
Switching Distancemin. 38° max. 55° (stroke counter only)
max. Stroke Rate800 strokes/min
Actuationboth sides
Counting Range0…99999
IP Protection ClassIP 40
Operating Temperature [°C]- 10 ...°C + 50 °C (+ 14 ... 122 °F)
Storage Temperature [°C]- 20 ...°C + 70 °C (+ 14 ... 122 °F)
Degree of ProtectionIP 40
 connections IP 00
General DesignEN 61 010-1 / IEC 61010-1
Overvoltage CategoryI
Protection ClassI, EN 61010-1 / IEC 61010-1
Contamination LevelV 2
 EN 50178
Size [mm]132x69x74
Mounting OptionsSurface mounting
Resetmanual reset
 secured against accidental operation
Weight [g]approx. 800 g (3.2 oz)
Base Platesheet steel

Download Data Sheet: Preset Counter Type 250

Ref: hengstler.de