B&K Precision 的 2190B 规格书

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Specifications 2190B
VERTICAL AMPLIFIERS (CH 1 and CH 2)
Sensitivity 5 mV/div to 5 V/div. 1 mV/div to 1V/div (at X5 MAG)
Attenuator 10 calibrated steps in 1-2-5 sequence.
Vernier control provides fully adjustable sensitivity
between steps, adjustment range 1/1 to 1/3
Accuracy ±3% (±5% at X5 MAG)
Input Impedance 1 MΩ +2%
Input Capacitance 25 pF ±10 pF
Frequency Response DC: DC to 100 MHz (-3 dB)
X5 MAG DC to 25 MHz (-3 dB)
AC 10 Hz to 100 MHz (-3 dB)
Rise Time 3.5 ns (Overshoot ≤5%)
Signal Delay Time Variable
Square Wave Characteristics
Overshoot less than 5%, 10 mV/div range
Other ranges within 5% additional
Maximum Input Voltage 400 V (DC + AC peak)
VERTICAL AMPLIFIERS
Operating Modes CH 1, CH 2, Dual, Add
Delay Time Between Channels
Within 1 ns between CH 1 and CH 2
Crosstalk 30:1 at 100 kHz
SWEEP SYSTEM
Operating Modes
A A sweep
B Delayed B sweep
B TRIGGERED B sweep triggered after delay
A Time Base
Sweep Mode Main, Mix, Delay, XY
Sweep Time: 5 s to 20 ns/div., 23 steps in 1-2-5 sequence
with variable control
Accuracy ± 3%
Hold Off Time Continuously variable. Adjustment range from
normal to 5 times normal
B Time Base
Delay Method Continuous delay. Triggered delay
Sweep Time 20 ns. to 0.5 s/div., 23 steps in 1-2-5 sequence
Accuracy ± 3%
Delay Time Start point: 0.5 div to + 0.3 div.
End point: 10 div + 1 div
Delay Jitter Within 1/10,000 of full scale sweep time
TRIGGERING
A Trigger
Source CH 1, CH 2, LINE, EXT, ALT
Sensitivity 30 Hz to 110 MHz
1.5 div (internal), ≥0.5 p-p (external)
TV-V 20 Hz - 30 kHz
1.0 div (internal), ≥0.5 p-p (external)
TV-H 3 kHz - 100 kHz
1.0 div (internal), ≥0.5 p-p (external)
Slope + or -
B Trigger The A trigger is also the B trigger
EXTERNAL TRIGGER
Maximum Input Voltage 300 V (DC + AC peak)
HORIZONTAL AMPLIFIER
X-Y Mode X Axis = CH 1. Y Axis = CH 2
Sensitivity 5 mV/div to 5 V/div, CH 1 and CH 2
Accuracy ±3% calibrated position, ±6% using x10 MAG
Frequency Response DC to 2 MHz (-3 dB)
CH2 (Y) OUTPUT
Output Voltage Approx. 100 mV/div open circuit
Approx. 50 mV/div into 50 Ω
Freq. Response 20 Hz to 100 MHz, -3 db
Output Impedance approx. 50 Ω
CRT
Type Rectangular with integral graticule
Display Area 8 x 10 div (1 div = 1 cm)
Accelerating Voltage 12 kV
Phosphor P31
Scale Illumination None
Trace Rotation Electrical, front panel adjustable
Z Axis Sensitivity: 3 V or greater, TTL level.
(Intensity Modulation) Intensity increasing with more positive levels
Input Impedance 50 kΩ
Usable Freq. Range DC to 5 MHz
Maximum Input Voltage 30 V (DC + AC peak)
CAL/Probe Compensation
Waveform Positive going squareware
Output Voltage 2 V p-p ±3%
Frequency Approx. 1 kHz
Power Requirements 100/120/220/240/ VAC ±10%, 50/60 Hz,
approximately 55 W
Dimensions (HxWxD) 12.76 x 15.68 x 5.2" (324 x 398 x 132 mm)
Weight 18.7 lbs (8.5 kg)
ENVIRONMENT
Within Specified Accuracy 50˚ to 95˚F (10˚ to 35˚C), 10-80% RH
Full Operation 32˚ to 122˚F (0˚ to +50˚C), 10-80% RH
Storage -22˚ to 158˚F (-30˚to +70˚C), 10-90% RH
Supplied Accessories: Instruction Manual, Two PR 37A x1/x10/Ref. Probes or equivalent,
AC Power Cord, Spare Fuse
Optional Accessories: PR 32A Demodulator Probe, PR 37AG x1/x10/REF. Probe,
PR 100A x100 Probe, PR-55 High Voltage x1000 Probe,
LC 210A Carrying Case
Three Year Warranty
Other Specifications
100 MHz Dual Trace Analog Oscilloscope
Model 2190B
Data Sheet
Technical data subject to change
© B&K Precision Corp. 2012
v013012
www.bkprecision.com
Tel.: 714.921.9095
B&K Precision Model 2190B is one of the most economical 100 MHz analog oscil-
loscopes on the market, yet it has all of the high performance features needed for
most applications, including delayed time base, bandwidth limiter, and Y axis output.
■Dual time base oscilloscope (2 channel)
■5mV/division sensitivity
■Sweeps to 5ns/division
■23 calibrated ranges, main time base
■Signal delay line
■15 kV accelerating voltage
■Channel 2 output
■cUL certified