Digital Frequency Meter Tester Overview
This digital frequency meter tester is designed for precise frequency measurement across a range of 10Hz to 99.99kHz, making it ideal for various laboratory and industrial applications. The device boasts a clear 0.56″ LED display and operates on DC 12V or 24V power supply.
Key Features
- Compatible with NPN/PNP open collector, contact switch, non-contact switch, and level pulse input signals
- Input signal voltage range: low level -30V to 0.6V, high level 4V to 30V
- Automatic range selection for measurement range: 10Hz to 99.99kHz
- Maximum input frequency: 100kHz
Technical Specifications
| Specification | Value |
|---|---|
| Measurement Accuracy | ±0.1% reading ±1 word |
| Display Mode | 0.56″ red LED |
| Display Refresh Rate | > 3 times/sec |
| Working Power | DC 8-24V, 40mA (5V version available upon request) |
| External Dimensions | 79 × 42 × 32mm |
| Installation Size | 76 × 39mm |
Over-range Display
When the input frequency exceeds the measurement range, the meter displays “1” or “-1” in the first position and blanks the last three digits.
