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Product Details

BK 2120C 30 MHz Dual Trace Oscilloscope With Probes
SKU: BK-2120C
List Price: $619.00
Our Price: $544.72
Your Savings: $74.28
Quantity:
 
 

Overview

BK Precision 2120C
30 MHz Dual Trace Analog Oscilloscope with Probes

  The B&K Precision 2120C is a dual trace oscilloscope that offers high performance at a low price. Most competitor's entry level oscilloscopes have a 20 MHz bandwidth, while B&K Precision's 2120C has a bandwidth of 30 MHz. The B&K Precision 2120C oscilloscope is built by and backed by B&K Precision, a company that has been selling reliable, durable, value priced test instruments for over 60 years.

 

  • Dual or single trace operation
  • Calibrated 23-step time base with X10 magnifier
  • AUTO/NORM triggered sweep operation with AC, TVH, TVV and line coupling
  • Video sync trigger
  • Alternate/chop sweep
  • Delayed time base
  • Main, Mix,
  • 5 mV/div sensitivity
  • Delay, X-Y sweep modes
  • Sum and difference capability
  • Compact low profile design
  • cUL certified
Specifications
Bandwidth 30 MHz
Sweep Time 0.1 μs/div to 2 s/div
Vertical Amplifiers (CH 1 and CH 2)
Sensitivity 5 mV/div to 5 V/div, 1 mV/div to 1 V/div at X5
Attenuator 10 steps in 1-2-5 sequence. Vernier control provides full adjustment between steps
Accuracy ±3%, ±5% at X5
Input Resistance 1 MΩ ±2%
Input Capacitance 25 pF ±10 pF
Frequency Response 5 mV to 5 V/div: DC to 30 MHz (-3dB). X5: DC to 10 MHz (-3dB)
Rise Time 12 ns (Overshoot ≤5%)
Operating Modes CH 1: CH 1, single trace
CH 2 CH 2, single trace
ALT dual trace, alternating
CHOP dual trace, chopped
ADD agebraic sum of CH 1 + CH 2
Polarity Reversal CH 2 only
Maximum Input Voltage 400 V (DC + AC peak)
Sweep System
Sweep Speed 0.1 μs/div to 2 s/div in 1-2-5 sequence, 23 steps, Vernier control provides fully adjustable sweep time between steps.
Accuracy ±3%
Sweep Magnification 10x
Triggering
Triggering Modes AUTO (free run) or NORM, TV-V, TV-H
Trigger Source CH 1, CH 2, ALT, EXT, LINE
Max External Trigger Voltage 300 V (DC + AC peak)
Trigger Coupling AC 30 Hz to 30 MHz
TV H Used for triggering from horizontal sync pulses
TV V Used for triggering from vertical sync pulses
Horizontal Amplifier (Input through channel 2 input)
X-Y Mode Switch selectable using X-Y switch. CH 1: X axis, CH 2: Y axis
Sensitivity Same as vertical channel 1
Input Impedance Same as vertical channel 1
Frequency Response DC to 1 MHz typical (-3 dB)
X-Y Phase Difference Approximately 3° at 50 kHz
Maximum Input Voltage 1 kHz (±10%) positive square wave, 2 V p-p (±3%)
CRT
Type Rectangular with internal graticule
Display Area 8 x 10 div (1 div = 1 cm)
Accelerating Voltage 2 kV
Phosphor P31
Trace Rotation Electrical, front panel adjustable
Calibrating Voltage 1 kHz (±10%) positive square wave, 2 V p-p (±3%)
General Specifications
Temperature Within Specified Accuracy: 50° to 95°F (10° to 35°C), ≤85% RH
Full Operation: 32° to 104°F (0° to 40°C), ≤85% RH
Storage: -4° to 158°F (-20° to +70°C)
Power Requirements 100/120/220/240 VAC ±10%, 50/60 Hz, approximately 40 W.
Dimensions (WxHxD) 7 x 14.5 x 17.25" (180 x 370 x 440 mm)

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