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4-Digit LED Tachometer with Hall NPN Sensor
The 4-Digit LED Tachometer with Hall NPN Sensor is a value-for-money multi brand proximity sensor and modules designed for everyday users. It features Operating Voltage (VDC): 8 to 24 and DC Current(mA): 30.
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About This Product
The 4-Digit LED Tachometer with Hall NPN Sensor is a value-for-money multi brand proximity sensor and modules designed for everyday users. It delivers reliable performance at an accessible price.
Key Specifications
- Operating Voltage (VDC): 8 to 24 — works with standard household power
- DC Current(mA): 30
- Additional Specs.: Counting range: 0-9999 — reliable connection even at a distance
- Measurement Range: 10-9999RPM — reliable connection even at a distance
- Input Voltage (V): low level: -30V-0.6V high level:4-30V — works with standard household power
- Switching frequency: 320 KHZ (Hall NPN sensor) — smooth, flicker-free operation
- Supply Voltage: 5-24VDC,6-36VDC Hall NPN sensor — works with standard household power
- Color: Blue, Green, Red (Optional)
Why Buy from Pricio?
Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.
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.
Application: Lathe, CNC, Mower, Spring, etc. Measure varied motor RPM.
Connection Diagram:
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.
Hall NPN sensor:
- Appearance: M12mm cylinder
- Output: NPN three wire normally open type
- The detection distance: 10 mm
- Supply voltage: 8-24VDC,6-36VDC
- Output current: 200 mA
- Objects can be detected: permanent magnets
- Switching frequency: 320 KHZ
- Wiring:brown-Power+,blue-Power-,black-signal
Package Includes:
1 x 4 Digital red measurement indicators tachometer 1 x Hall NPN proximity sensor





