Description
Hengstler 250 Preset Counter Large-displacement keys for selecting presets are a feature of Type 250. The unit has a 5-digit display and is available as a subtracting revolution, length or stroke counter. The large-format display with its 6.5 mm figures facilitate read-off. The integrated reset button is a further useful feature.
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 250 Preset Counter Features
- Display 5 digits
- Large figures 6.5 mm
- Reset button
Specification
| Product Family | Type 250 |
| Function | Preset counter |
| Technology | Mechanical |
| Digits | 5-digit |
| Display | 5-digit |
| Preset | 1 preset |
| Digit Height [mm] | 6.5 mm (0.4 in) |
| Voltage | – |
| Reset | lockable reset |
| Signal Times | on transition from 00000 to 99999 until reset |
| Contact Type | unipolar switching contact |
| Switching Voltage | max. 125 VDC/250 VAC |
| Switching Current | 20 VA/0.3 A |
| Electrical Connection | rear strain relief 4-wire cable, approx. 30 cm (11.8 in) long |
| Attention | Do not push reset button while in use! |
| Mode | revolution counter |
| length counter | |
| stroke counter | |
| Count Mode | + subtracting in the specified direction |
| adding in reverse direction | |
| subtracting in the specified | |
| direction | |
| Transmission Ratio | 01.01 |
| 01.05 | |
| 02.01 | |
| 05.01 | |
| Max. Speed | 10,000 digits/min |
| Torque | 1.2-8 Ncm (0.0088 … 0.059 lb-ft) |
| Sense of Rotation | Bz |
| Bw | |
| Switching Distance | min. 38° max. 55° (stroke counter only) |
| max. Stroke Rate | 800 strokes/min |
| Actuation | both sides |
| Counting Range | 0 99999 |
| IP Protection Class | IP 40 |
| Operating Temperature [°C] | – 10 …°C + 50 °C (+ 14 … 122 °F) |
| Storage Temperature [°C] | – 20 …°C + 70 °C (+ 14 … 122 °F) |
| Degree of Protection | IP 40 |
| connections IP 00 | |
| General Design | EN 61 010-1 / IEC 61010-1 |
| Overvoltage Category | I |
| Protection Class | I, EN 61010-1 / IEC 61010-1 |
| Contamination Level | V 2 |
| EN 50178 | |
| Size [mm] | 132x69x74 |
| Mounting Options | Surface mounting |
| Reset | manual reset |
| secured against accidental operation | |
| Weight [g] | approx. 800 g (3.2 oz) |
| Base Plate | sheet steel |
| burnished | |
| Case | plastic |
| gray |
Download Data Sheet: Preset Counter Type 250
Ref: hengstler.de
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