User Manual
  Industrial ScopeMeter® 
  Specifications 
69 
Specifications 
Dual Input Oscilloscope 
Vertical 
Frequency Response 
DC Coupled 
without probes and test leads 
(with BB120) 
125B, 124B ................................................. DC to 40 MHz (-3 dB) 
123B ............................................................ DC to 20 MHz (-3 dB) 
with STL120-IV 1:1 shielded test leads ........... DC to 12.5 MHz (-3 dB) / DC to 20 MHz (-6 dB) 
with VP41 10:1 probe 
125B, 124B ................................................. DC to 40 MHz (-3 dB) 
123B (optional accessory) ........................... DC to 20 MHz (-3 dB) 
AC Coupled (LF roll off): 
without probes and test leads ......................... <10 Hz (-3 dB) 
with STL120-IV ................................................ <10 Hz (-3 dB) 
with VP41 10:1 Probe ..................................... <10 Hz (-3 dB) 
Rise Time, excluding probes, test leads ............. <8.75  ns 
Input Impedance 
without probes and test leads ............................. 1 MΩ//20 pF 
with BB120 .......................................................... 1 MΩ//24 pF 
with STL120 ........................................................ 1 MΩ//230 pF 
with VP41 10:1 Probe ......................................... 5 MΩ//15.5 pF 
Sensitivity .............................................................. 5 mV to 200 V/div 
Analog Bandwidth Limiter .................................... 10  kHz 
Display Modes ....................................................... A, -A, B, -B 










