2125A

Data Sheet 30 MHz Delay Trace Analog Oscilloscope With Probes Model 2125A Spe ci ficat ions 212 5A 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 ±10pF Frequency Response 5 mV to 5 V/div: DC to 30 MHz (-3dB), X5: DC to 10 MHz (-3dB) Rise Time 12ns (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 Max. Input Voltage 400 V (DC to AC peak) SWEEP SYSTEM B&K Precision's model 2125A is a dual trace oscilloscope with a delayed sweep that offers high performance at a low price. Most competitor's entry level oscilloscopes have a 20 MHz bandwidth, while B&K Precision's models 2125A has a bandwidth of 30 MHz. This oscilloscope is built by and backed by B&K Precision, a company that has been selling reliable, durable, value priced test instruments for over 50 years. ■ ■ ■ ■ ■ Delayed sweep in 23 steps Built in component tester for capacitors, inductors, diodes, transistors, zener diodes 23 step time base to 0.1ms/div Deluxe handle/tilt stand cUL certified Operating Modes Main, mix (both main sweep and delay sweep displayed), or Delay (only delay sweep displayed), X-Y Main Sweep SpeeD 0.1 µs/div to 2.0 s/div in 1-2-5 sequence, 23 steps Vernier control provides fully adjustable sweep time between steps Accuracy ±3% Sweep Magnification 10X, ±5% Delayed Sweep Speed 0.1 ms/div to 0.1s/div in 1-2-5 sequence, 23 steps Holdoff Continuously variable for Main sweep up to 10 times normal Delay Time Position Continuously variable to control percentage of display that is devoted to main and delay sweep TRIGGERING Triggering Modes AUTO (free run) or NORM, TV-V, TV-H Trigger Source Maximum External CH 1, CH 2, ALT, EXT, LINE Trigger Voltage 300 V (DC + AC peak) AC 30 Hz to 30 MHz, TV H Used for triggering from horizontal sync pulses, Trigger Coupling TV V Used for triggering from vertical sync pulses TRIGGER SENSITIVITY Auto Bandwidth: 100Hz - 40MHz, Internal: 1.5 div, External: ≥0.1Vp-p Norm Bandwidth: 100Hz - 40MHz, Internal: 1.5 div. External: ≥0.1Vp-p TV-V Bandwidth: DC -1kHz, Internal: 0.5 div, External: ≥0.05Vp-p TV-H 1 kHz - 100kHz, Internal: 0.5 div, External: ≥0.05Vp-p HORIZONTAL AMPLIFIER (Input through channel 1 input) X-Y Mode Switch selectable using X-Y switch. CH 1: X axis, CH 2: Y axis Sensitivity Same as vertical channel 2 Accuracy Y-Axis: ±3%. X-Axis: ±6% Input Impedance ame as vertical channel 2 Frequency Response DC to 1MHz typical (-3 dB), to 6 div horizontal deflection X-Y Phase Difference 3˚ or less at 50 kHz Max. Input Voltage Same as vertical channel 2 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 COMPONENT TESTER Components Tested Resistors, Capacitors, Inductors, and Semiconductors Test Voltage 6 V rms maximum (open) Test Current 11 mA maximim (shorted) Test Frequency Line Frequency (60 Hz in USA) Calibrating Voltage 1 kHz (±10%) Positive Square Wave, 0.2 V p-p (±2%) GENERAL 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 Temperature 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 14.25" (180 x 370 x 440 mm) Weight Approximately 17.2 lbs (7.8 kg) Three Year Warranty Supplied Accessoriesa Optional Accessories Technical data subject to change © B&K Precision Corp. 2012 v013112 Instruction Manual, Two PR-33A x1/x10 Probes or equivalent, AC Power Cord, Spare Fuse PR-32A Demodulator Probe, PR-37A x1/x10/REF. Probe, PR-100A x100 Probe, PR-55 High Voltage x1000 Probe, LC-210A Carrying Case www.bkprecision.com Tel.: 714.921.9095