- Temperature Instruments[10]
- Frequency Meters[2]
- Kitchen Timers[2]
- Counters[1]
- Power Meters[2]
- Multimeters[7]
- Valves[2]
- Voltage Regulators/Stabilizers[4]
- Inverters & Converters[1]
- Rotary Switches[1]
- Sensors[6]
- Starters[1]
- Contact Person : Mr. Huang Victor
- Company Name : Wanxinghong Electronic (Shenzhen) Co., Ltd.
- Tel : 0086-21-64839585-815
- Fax : 0086-21-64839585-812
- Address : Shanghai,Shanghai,Room2310. No.103 Caobao Road , Xuhui Disctrict , Shanghai City
- Country/Region : China
- Zip : 200233
digital tachometers
Digital frequency meter, digital tachometers, speedometer
Features
1. Strong capacity of noise and interference resistance;
2. Double-row 6-bit LED digital display;
3. Dimension: 96(W)X48(H)mm, 72(W)X72(H)mm;
4. Set instrument parameter values using contact control switches;
5. Optional frequency function (Hz), rotary speed (RPM) function, rotation per line (RPL) function;
6. Ratio P set range: 0.00001~999999;
7. Upper and lower limit setup and output alarm for two sections(relay or transistor);
8. Measurement range: 0.1Hz~5000Hz or 6~999999RPM;
9. Capable of setting decimal point position;
10. Providing DC24V power supply (Other specifications are also available);
11. 4~20mA transmission output;
12. RS485 communication interface.
Performance indicators
Power | 85-265VAC,50Hz(Optional 10-50VDC Input) |
Power consumed | 5VA MAX |
Output type | Relay contact or transistor output |
Relay contact capacity | 250VAC/3A or 30VDC/5A |
Electric crystal output capacity | 30DVC/50mA |
External power supply | DC24VDC, 50Ma Max (Other specifications are also available) |
Insulating resistance | ≥100 MΩ |
Foreign interference resistance | Power supply:±2KV input: ±500V |
Shock resistance | 10~55Hz/0.75mm |
Parameter saving | 10 years |
Ambient temperature | -10~ 60°C |
Ambient humidity | 0-90%RH |
Input impedance | Wave signals: triangular wave and sine wave; 5V≤H≤30V 0≤L≤2V |
Input impedance | ≥10MΩ |
Measuring accuracy | 0.00001-999999 |
Measuring range | 0.1%F.S± 2 digit |
Linear rate ratio set range | 0.1-5000Hz(frequency meter) 6-999999RPM(Rotary speed meter) |
Measurement range | (frequency meter) Rotary speed meter) |
Measurement cycle (gate time) | GAT=0.5 seconds: 2~5000Hz (frequency meter) 120~999999RPM (rotary speed meter) GAT=1 seconds: 1~5000Hz (frequency meter) 60~999999RPM (rotary speed meter) GAT=5 seconds: 0.2~5000Hz (frequency meter) 12~999999RPM (rotary speed meter) GAT=10 seconds: 0.1~5000Hz (frequency meter) 6~999999RPM (rotary speed meter) |
Description of front panel
Take FR6 for example
NO | Words on panels | Description of content |
1 | PV (Upper row LED) | Actual measurement values/mode display |
2 | PV (Lower row LED) | Set value/mode content display |
3 | OUT1 | Output 1 indicator |
4 | OUT2 | Output 2 indicator |
5 | Hz | Frequency function indicator |
6 | RPM | Rotary speed function indicator |
7 | RPL | Linear speed function indicator |
8 | RUN | Instrument operation indicator |
9 | SET | OK button |
10 | RET | Return button |
11 | 1-6 | Set value and parameter modification buttons from figure 1 to figure 6 |
Ordering information
digital tachometers
