Power supply: 220V, 50Hz (AC)
Input signal frequency: 1Hz ~ 10KHz
Input signal amplitude: 0.3V ~ 12V sine wave
              Rectangular wave 0.5V ~ 12V
Display range: 0.001 ~ 99999 (decimal point can be arbitrarily set)
Accuracy class: 0.02
Factor setting range: 0.0001 ~ 99999
Current output: 4mA ~ 20mA
          Load resistance range <500Ω
          Input impedance ≥ 4.7KΩ
          0Hz ~ 25Hz-250Hz Accuracy: 1.0%
          0Hz ~ 50Hz-500Hz Accuracy: 0.5%
          0Hz ~ 1KHz-10KHz Accuracy: 0.5%
Use environment: Temperature 0 ℃~40 ℃
          Relative humidity ≤ 85%
Hole Size: (76 × 152) mm H × W
Dimensions: (80 × 160 × 260) mm high × width × depth
□ function
SZC-01 speed display;

SZC-02  speed display+ upper and lower limit alarm output
SZC-03  speed display+ upper and lower limit alarm output + Analog (4 ~ 20mA) output
SZC-04  speed display+ upper and lower limit alarm output + RS232Coutput