Total Meter DT2240B 电动机速度表

Large LCD backlight
Digital control adjustable flashing frequency
Low power consumption
Measuring range: 60 ~ 19,999 RPM
Adjustable amplitude:
<1,000 RPM raw adjustment: ± 10RPM
Fine adjustment: ± 0.1RPM
≥ 1,000 RPM raw adjustment: ± 100RPM
fine adjustment: ± 1RPM
Accurate: ± 0.05%
Resolution: <1,000 RPM: 0.1RPM
≥ 1,000 RPM: 1RPM
Pin: 4x1.5V AA batteries