Hengstler Totalizing Counter Signo 721


Hengstler Totalizing Counter Signo 721
Totalizing Counter Signo 721[/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.

Easy operation and many setting options characterize the Signo 721 preset counter. It provides very high counting frequencies of up to 60 kilohertz and features a large 5-digit LCD display. It is backlit and easy to read.


  • Very simple operation
  • Large, clearly readable LCD display
  • LCD reflective or backlit
  • Counting frequency up to 60 kHz
  • Prescaler 0.000 - 9.9999

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Product Familysigno 721
FunctionPreset counter
 counting display/presets
 leading zero suppression
 decimal point (up to 4 places)
Preset1 preset
 2 presets
Digit Height [mm]1. Line 12.0 mm (0.5 in)
 2. Line 6.0 mm (0.3 in)
Display Variantreflective LCD
 transmissive negative LCD, digits backlit white or red on a black background
View Angle12:00
Relay1 or 1 relays
Counter Mode Input A,BSingle channel add or sub, directional input,
 differential operation add / sub, totalizing operation add / add,
 phase discriminator 1-, 2- or 4-fold evaluation
Application Input/Output (Counter)Output: Prescaler-out
 input: Reset
Size [mm]48x48x118
Mounting OptionsClamping frame
Mountingwith clamping frame
Resetmanual reset using keypad
 external reset static or dynamic
 pulse duration min. 5 ms
 automatic reset after preset 2 has been reached
 (no loss of pulse at the maximum counting frequency due to automatic resetting.)
 programmable using application input and power-up reset
Weight [g]approx. 200 g (3.2 oz)
Dimensions [mm]48 mm x 48 mm x 118 mm (1.9 x 1.9 x 4.6 in), installation depth 110 mm (4.4 in), DIN 43 700
Panel Thickness [mm]max. 11 mm

Download Data Sheet: Totalizing Counter Signo 721

Ref: hengstler.de