转速计 无极限值输出

136
Measuring range in Hz.
供电电压: 电池供电
数显位数: 8
522
Measuring range 1/sec or 1/min HRA measurement.
供电电压: DC
数显位数: 6
524
Multifunction (Pulse, Frequency, Time).

供电电压: DC
数显位数: 6
52U
Universal with Dual functions in 4 combinations.
供电电压: DC
数显位数: 6
52P
6 Count modes with Tachometer.

供电电压: DC
数显位数: 6
542
Measuring range 1/sec or 1/min HRA measurement.
供电电压: AC+DC
数显位数: 6
544
Multifunction (Pulse. Frequency, Time).

供电电压: AC+DC
数显位数: 6
54U
Universal with Dual functions in 4 combinations.

供电电压: AC+DC
数显位数: 6
54P
6 Count modes + Tachometer.
供电电压: AC+DC
数显位数: 6