Digital panel meter Small, compact structure. Measurement: frequency:1-5KHz, tacho: 60-9999RPM. 5V power.

2012 Digital Frequency/Tacho Panel meter

Model no.:  FMB-4FR 

Size: 42*79mm

Voltage: 5V DC

Display: 4 digits red LED

Input:  High level 3-25V, Low level 0-2V. Impedance≥10K

Input Wave: Square wave,Sine-wave signal

Accuracy: +/- 0.05%F/S

Measure range: Frequency: 1-5KHZ,  Tacho: 60-9999RPM

Sampling speed: <1sec..

 Overflow display:  UUUU.

Work environment:  Temp: 0-50°C Humidity: 35-85%RH

 Net Weight: 50g.