Hengstler Preset Counter Type 497

Hengstler Preset Counter Type 497
Preset Counter Type 497[/caption]

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.

As a highly versatile integrated preset counter, Type 497 can be used as either an adding counter with permanently visible presets or as a subtracting counter. The unit is available with a 3 or 5-digit display and has an integrated pneumatic reset function. The easy-to-use pushbutton setting system makes Type 497 particularly user-friendly.


  • Permanently visible presets (only in the adding version)
  • Integrated pneumatic reset
  • Display 3 or 5 digits
  • Easy pushbutton setting

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Product Family497 preset counter
FunctionPreset counter
Preset1 preset
Digit Height [mm]4 mm (0.2 in)
Resetpneumatic reset
 automatic reset
Signal Timesfrom when preset has been reached until reset at 3 bar
 counter with automatic reset 300-340 ms
Pulse Length min.8 ms
Count Frequency [Hz]20 Hz
Count Inputadding
Pulse Duty Factor Count Impulse1:01
Reset Frequencymax. 1 per 2 s
AttentionMinimum time between last pulse and pneumatic reset must be at least 50 ms.
IP Protection ClassIP 40
Operating Temperature [°C]0 ... + 140 °C
Degree of ProtectionIP 40 with hoses connected. For a higher protection class, we recommend transparent covers
Service Pressure2 - 8 bar
Air Qualityoil-free
Filter Pore Width< 40 m
Size [mm]75x60x65
Mounting OptionsFront panel installation
Mountingfront panel installation
Resetmanual and pneumatic reset
 automatic reset
Weight [g]approx. 225 g (3.2 oz)
Mounting Positionhorizontal rolling axis
Connectionhose coupler M5
 rapid-fit connector

Download Data Sheet: Preset Counter Type 497

Ref: hengstler.de