497 - Preset pneumatic timer

Preset pneumatic counter - 497

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

Interested in our counters, but still have change requests? We are happy to modify it for you so that it fits perfectly.

Learn more

  • Tel.: +49 / 7424 - 89 - 0
We will be pleased to help you.

  • Hengstler GmbH
    Uhlandstr. 49
    78554 Aldingen
  • Tel. +49 / 7424 - 89 -0
  • Support request
Product Family497 preset counter
FunctionPreset counter
  • 3-digit
  • 5-digit
  • 3-digit
  • 5-digit
Preset1 preset
Digit Height [mm]4 mm (0.2 in)
  • pneumatic reset
  • automatic reset
Signal Times
  • from 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 Impulse1:1
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
  • manual and pneumatic reset
  • automatic reset
Weight [g]approx. 225 g (3.2 oz)
Mounting Positionhorizontal rolling axis
  • hose coupler M5
  • rapid-fit connector

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 easy-to-use pushbutton reset. Additionally a pneumatic reset can be used and event there are models with an automatic reset function. The setting system makes Type 497 particularly user-friendly.