Description
Hengstler 497 Preset Counter 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.
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.
Hengstler 497 Preset Counter Features
- Permanently visible presets (only in the adding version)
- Integrated pneumatic reset
- Display 3 or 5 digits
- Easy pushbutton setting
Specification
Product Family | 497 preset counter |
Function | Preset counter |
Technology | Pneumatic |
Digits | 3-digit |
5-digit | |
Display | 3-digit |
5-digit | |
Preset | 1 preset |
Digit Height [mm] | 4 mm (0.2 in) |
Voltage | – |
Reset | 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 Input | adding |
Pulse Duty Factor Count Impulse | 01.01 |
Reset Frequency | max. 1 per 2 s |
Attention | Minimum time between last pulse and pneumatic reset must be at least 50 ms. |
IP Protection Class | IP 40 |
Operating Temperature [°C] | 0 … + 140 °C |
Degree of Protection | IP 40 with hoses connected. For a higher protection class, we recommend transparent covers |
Service Pressure | 2 – 8 bar |
Air Quality | oil-free |
Filter Pore Width | < 40 m |
Size [mm] | 75x60x65 |
Mounting Options | Front panel installation |
Mounting | front panel installation |
Reset | manual and pneumatic reset |
automatic reset | |
Weight [g] | approx. 225 g (3.2 oz) |
Mounting Position | horizontal rolling axis |
Connection | hose coupler M5 |
rapid-fit connector |
Download Data Sheet: Preset Counter Type 497
Ref: hengstler.de
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