BK Precision 2190E 100 MHz 2-Ch Digital Storage Oscilloscope

Model

2190E

Performance Characteristics

Bandwidth

100 MHz

Real Time Sampling Rate

Single Channel: 1 GSa/s

Dual Channel: 500 MSa/s (for timebase faster than 250 ns/div)

Channels

2

Rise time

< 3.5 ns

Record Length

40,000 points when timebase is 2.5 ns to 50 ns (20,000 points

for 100 ns to 50 ms timebase), 20,000 points for dual channel operation

Vertical Resolution

8 bit

Vertical Sensitivity

2 mV/div -10 V/div (1-2-5 order)

DC Gain Accuracy

<±3.0%: 5 mV/div to 10 V/div in fixed gain ranges

<±4.0%: 2 mV/div in variable gain ranges

Maximum input voltage

400 V (DC+AC  pk-pk, 1 MΩ input impedance, X10), CAT I

Position Range

2 mV - 200 mV: ±1.6 V

206 mV - 10 V: ±40 V

Horizontal  Scan Range

2.5 ns/div - 50 s/div

Scan mode: 100 ms/div - 50 s/div (1 - 2.5 - 5 sequence)

Timebase Accuracy

±50 ppm measured over 1 ms interval

Input Coupling

AC, DC, GND

Input Impedance

1 MΩ±2% || 16 pF±3 pF

Vertical and Horizontal  Zoom

Vertically or horizontally expand or compress a live or

stopped waveform

I/O interface

USB host port on front panel supports USB flash drives,

LAN, RS-232, and USB (USBTMC-compliant) device

port for connection to PC, Pass/Fail output

Acquisition Modes

Sample

Display sample data only

Peak Detect

Capture the maximum and minimum values of a signal

Average

Waveform averaged, selectable from 4, 16, 32, 64, 128, 256

Scan Mode

For time base settings 0.1 s/div - 50 s/div

Trigger System

Trigger Types

Edge, Pulse Width, Video*, Slope, Alternating

*Support  signal Formats: PAL/SECAM, NTSC

Trigger condition : odd field, even field, all lines, or line number

Trigger Modes

Auto,  Normal,  Single

Trigger Coupling

AC, DC, LF reject, HF reject

Trigger Source

CH1, CH2, EXT, EXT/5, AC Line

Pulse Width Trigger

Trigger Modes: (>,<,=) Positive Pulse Width,

(>,<,=) Negative Pulse Width

Slope Trigger

(>,<,=) Positive slope, (>,<,=) Negative slope

Time: 20 ns -10 s

Hardware  Frequency Counter

Reading Resolution

1 Hz

Accuracy

±0.01%

Range

DC Couple, 10 Hz to 100 MHz

Signal Types

All trigger signals (except pulse width trigger

and video trigger)

Waveform Math and Measure

Math operation

Add, Subtract, Multiply, Divide, FFT

FFT

Window mode: Hanning, Hamming, Blackman, Rectangular

Sampling points: 1024

Measure

Vpp, Vmax, Vmin, Vamp, Vtop, Vbase, Vavg, Mean, Crms, Vrms,

ROV, FOV, RPRE, FPRE,

FREQ, Period, Rise Time, Fall Time, BWid, + Wid, - Wid,

+ Duty, - Duty,  Phase, FRR, FRF,

FFR, FFF, LRR, LRF, LFR, LFF

Display  System

Display

7 in. Color TFT, 800 x 480 resolution, 64K color

Display Contrast (Typical state)

150:1

Backlight Intensity (Typical state)

300 nit

Display Area

8 x 18 div

Display Mode

Dots, Vector

Persistence

Off, 1 sec, 2 sec, 5 sec, Infinite

Menu Display Timer

2 sec, 5 sec, 10 sec, 20 sec, Infinite

Screen-Saver

Off, 1 min, 2 min, 5 min, 10 min, 15 min, 30 min,

1 hour, 2 hour, 5 hour

Waveform Interpolation

Sin(x)/x, Linear

Display Color Mode

Normal, Invert

Environment

Temperature

Operating: 50° F to 104 °F (10 °C  to 40 °C)

Not operating: -4 °F to 140 °F (-20 °C  to 60 °C)

Humidity

Operating: 85% RH, 104 °F (40 °C)

Not operating: 85% RH, 149 °F (65 °C)

Altitude

Operating: 9,842  ft (3,000  m)

Not operating: 50,085  ft (15,266 m)

Electromagnetic Compatibility

EMC Directive 2004/108/EC,

EN61326:2006

Safety

Low voltage directive 2006/95/EC,  EN61010-1:2001

General

AC Input

100-240  VAC, CAT II, 50 VA max, 45 Hz to 440 Hz

Dimension (WxHxD)

12.7 x 5.35 x 5.24 inches (323  x 136 x 157 mm)

Weight

5.5 lbs. (2.5  kg)

One-Year Warranty

Standard Accessories

User Manual, 10:1 Probe Set (2 pieces), Power Cord,

USB Interface Cable

Optional Accessories

USB-to-GPIB adapter (model AK40G)