- Relays[9]
- Micro Switches[2]
- Rotary Switches[4]
- Sensors[10]
- Counters[10]
- Current Meters[5]
- Energy Meters[3]
- Frequency Meters[6]
- Power Meters[1]
- Voltage Meters[9]
- Level Measuring Instruments[1]
- Speed Measuring Instruments[10]
- Pressure Gauges[6]
- Pressure Sensors[5]
- Pressure Transmitters[10]
- Temperature Instruments[10]
- Timers[2]
DP4-FR2 digital Frequency meter
Product Detailed
Frequency meter
1.Frequency, line speed/ tachometer
2.4 digit LED display
3.High sampling rate & resolution
DP4-FR2 digital Frequency meter
Main Features:
1). One meter with multi-function, tachometer, frequency,
line speed meter selected by software
2). Easy to read, high revolution
3). Input level: 3 ~ 30V
4). Dimension:48H X 96W X 112 (mm)
Technical specification
| Measuring | Frequency, tacho, line speed |
| Input signal | 3 ~ 30V |
| Accuracy | 0.1%FS ± 3 digit |
| Energy consumption | ≤3VA |
| Input resistance | ≥40KΩ |
| Sampling rate | about 0.5 time/s |
| Response speed | about 1 s |
| Measurement range | 0 ~ 9999Hz, or 0 ~ 9999tpm, display " …" if exceed this range. |
| Ambient humidity | ≤85%RH |
| Operating temperature | 0 ~ 50°C |
| Power supply | AC 220V/110V 50/60Hz |
| Auxiliary power | DC 12V ± 5% Load current ≤20mA |
| Weight (appr.) | 350g |
| Dielectrical strength | AC 1.5KV/ 1min |
| Insulation impedance | DC 500V ≥ 100MΩ |
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