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This digital display counter has a bright LED light, high accuracy, good stability, and easy installation. The meter remains the number automatically when power off. It has The working power supply of AC/DC 8-24V, 40mA. The product has good stability, strong anti-interference, and is ability suitable for display of various digital instruments.
Specifications
| Working voltage | AC/DC 8-24V |
| DC current | 30mA |
| Counting | Plus or minus |
| Counting range | 0-9999 |
| Measure range | 10-9999RPM |
| Input voltage | low level: -30V-0.6V |
| high level:4-30V | |
| Digit number | 4 digit |
| Color(Optional) | Blue, Green, Red |
| Appearance(Hall NPN sensor) | M12mm cylinder |
| Switching frequency(Hall NPN sensor) | 320 KHZ |
| Supply voltage(Hall NPN sensor) | 5-24VDC,6-36VDC |
| Shipment Weight | 0.08 kg |
Features:
- 4 digit bright LED light, clear to read.
- Good stability, high accuracy, and easy installation.
- Counting value will be retained when power failure.
- Wide application to automation equipment and test equipment, etc.
- Compact size, beautiful appearance, and Blue, Green, Red, three color for you to choose.
Package Includes:
- 1 x 4 Digital red measurement indicators tachometer
- 1 x Hall NPN proximity sensor
