多功能频率计1856D特价优惠中

The model 1856D provides versatility and reliability for a broad spectrum of laboratory and service applications.

• RS232 Interface
• Wide measuring range up to 3.5GHz nine digit LED display
• Period mode for accurate low frequency measurement
• Totalize mode permits counting of inpidual events
• Accurate TCO (Temperature Compensated Oscillator) time base