Hengstler Totalizing Counter 872-877


Hengstler Totalizing Counter 872-877
Totalizing Counter 872-877[/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.

Type 872-877 features impressively compact dimensions. This device is available in various variants with 4, 5, 6 or 7-digit display. It is connected up using an AMP plug-in connector. Type 872-877 is available as a variant with a manual reset or with no reset.


  • Compact size
  • Display 4, 5, 6 or 7-digit
  • Connection via AMP plug
  • With or without reset
  • Simple installation

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Product Family872-877
FunctionTotalizing counter
Digit Height [mm]4 mm (0.2 in)
Voltage12, 24 VDC
 24, 110, 230 VAC
Resetmanual reset
 without reset
Duty Cycle at 25 °C100%
Duty Cycle at 50 °C50%
 max. 10 min
RI + RV [Ohm]120-6000
Power ConsumptionDC: 1.5 W
 AC: 2.5 VA
Input Resistance120-6000
Pulse Length min.DC: 25 ms
 AC: 50 ms
Supply Voltage12, 24 VDC
 24, 110, 230 VAC
Count Frequency [Hz]DC: 20 Hz
 AC: 10 Hz
Count Inputadding
Pulse Duty Factor Count Impulse1:01
Electrical ConnectionAMP connector 0.8 x 2.8 mm (0.03 x 0.11 in)
Maintenance-Free operation10 pulses
IP Protection ClassIP 40
Operating Temperature [°C]- 10 ... + 50 °C (+ 14 ... 122 °F)
Storage Temperature [°C]- 20 ... + 85 °C (- 4 ... + 185 °F)
Degree of ProtectionWith reset key: front IP 30, connections IP 00
 without reset key: front IP 40, connections IP 00
General DesignEN 61 010-1 / IEC 61010-1
EMC - Interference immunityEN 50082-2
EMV-EmissionEN 50081-2
ApprovalsUL: E 349078
Overvoltage CategoryII
Protection ClassII, EN 61010-1 / IEC 61010-1
Contamination LevelV 2
 EN 50178
Size [mm]35x31x73
Mounting OptionsFront panel mounting
Mountingfront panel mounting
Resetmanual reset
 without reset
Weight [g]approx. 80 g (3.2 oz)

Download Data Sheet: Totalizing Counter 872-877

Ref: hengstler.de