2190B

Data Sheet 100 MHz Dual Trace Analog Oscilloscope Model 2190B B&K Precision Model 2190B is one of the most economical 100 MHz analog oscilloscopes 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 Specifications TV-H Slope B Trigger 2 190B EXTERNAL TRIGGER VERTICAL AMPLIFIERS (CH 1 and CH 2) Sensitivity Attenuator Accuracy Input Impedance Input Capacitance Frequency Response X5 MAG AC Rise Time Signal Delay Time Square Wave Characteristics Maximum Input Voltage 5 mV/div to 5 V/div. 1 mV/div to 1V/div (at X5 MAG) 10 calibrated steps in 1-2-5 sequence. Vernier control provides fully adjustable sensitivity between steps, adjustment range 1/1 to 1/3 ±3% (±5% at X5 MAG) 1 MΩ +2% 25 pF ±10 pF DC: DC to 100 MHz (-3 dB) DC to 25 MHz (-3 dB) 10 Hz to 100 MHz (-3 dB) 3.5 ns (Overshoot ≤5%) Variable Overshoot less than 5%, 10 mV/div range Other ranges within 5% additional 400 V (DC + AC peak) VERTICAL AMPLIFIERS Operating Modes Delay Time Between Channels Crosstalk CH 1, CH 2, Dual, Add Within 1 ns between CH 1 and CH 2 30:1 at 100 kHz SWEEP SYSTEM Operating Modes A B B TRIGGERED A Time Base Sweep Mode Sweep Time: Accuracy Hold Off Time B Time Base Delay Method Sweep Time Accuracy Delay Time Delay Jitter Maximum Input Voltage TV-V Technical data subject to change © B&K Precision Corp. 2012 v013012 300 V (DC + AC peak) HORIZONTAL AMPLIFIER X-Y Mode Sensitivity Accuracy Frequency Response X Axis = CH 1. Y Axis = CH 2 5 mV/div to 5 V/div, CH 1 and CH 2 ±3% calibrated position, ±6% using x10 MAG DC to 2 MHz (-3 dB) CH2 (Y) OUTPUT Output Voltage Freq. Response Output Impedance Approx. 100 mV/div open circuit Approx. 50 mV/div into 50 Ω 20 Hz to 100 MHz, -3 db approx. 50 Ω CRT Type Display Area Accelerating Voltage Phosphor Scale Illumination Trace Rotation Rectangular with integral graticule 8 x 10 div (1 div = 1 cm) 12 kV P31 None Electrical, front panel adjustable Other Specifications A sweep Delayed B sweep B sweep triggered after delay Main, Mix, Delay, XY 5 s to 20 ns/div., 23 steps in 1-2-5 sequence with variable control ± 3% Continuously variable. Adjustment range from normal to 5 times normal Z Axis (Intensity Modulation) Input Impedance Usable Freq. Range Maximum Input Voltage CAL/Probe Compensation Waveform Output Voltage Frequency Power Requirements Dimensions (HxWxD) Weight Sensitivity: 3 V or greater, TTL level. Intensity increasing with more positive levels 50 kΩ DC to 5 MHz 30 V (DC + AC peak) Positive going squareware 2 V p-p ±3% Approx. 1 kHz 100/120/220/240/ VAC ±10%, 50/60 Hz, approximately 55 W 12.76 x 15.68 x 5.2" (324 x 398 x 132 mm) 18.7 lbs (8.5 kg) Continuous delay. Triggered delay 20 ns. to 0.5 s/div., 23 steps in 1-2-5 sequence ± 3% Start point: 0.5 div to + 0.3 div. End point: 10 div + 1 div Within 1/10,000 of full scale sweep time ENVIRONMENT CH 1, CH 2, LINE, EXT, ALT 30 Hz to 110 MHz 1.5 div (internal), ≥0.5 p-p (external) 20 Hz - 30 kHz 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 Within Specified Accuracy Full Operation Storage TRIGGERING A Trigger Source Sensitivity 1.0 div (internal), ≥0.5 p-p (external) 3 kHz - 100 kHz 1.0 div (internal), ≥0.5 p-p (external) + or The A trigger is also the B trigger 50˚ to 95˚F (10˚ to 35˚C), 10-80% RH 32˚ to 122˚F (0˚ to +50˚C), 10-80% RH -22˚ to 158˚F (-30˚to +70˚C), 10-90% RH Three Year Warranty www.bkprecision.com Tel.: 714.921.9095