Hãng sản xuất: BK Precision - USA Model: 1856D Range 0.1 Hz - 3.5 GHz Frequency: yes Totalize: yes Period: yes Time Base Stability: ±1ppm Best Resolution: 1 nHz No. of Digits: 9 Display Hold: yes Low Pass Filter: yes Sensitivity: 30 mV (0.1 Hz - 100 MHz), 15 mV (80 MHz - 2 GHz), 20 mV (2 GHz - 3.0 GHz), 30 mV (3.0 GHz - 3.2 GHz), 50 mV (3.2 GHz - 3.5 GHz), Remote Interface: RS232 Self-Test: yes Input Power: 115/230 V (50/60 Hz) Weight: 5.5 lbs (2.5 kg) Dimensions: 239 x 89 x 269 mm
(Ghi chú: Chọn Model 1856D EXD để có nguồn vào 220VAC)