2120C

2100C BK | Alldatasheet

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Analog Oscilloscopes With Probes 2100C Series Data Sheet www.bkprecision.comTechnical data subject to change © B&K Precision Corp. 2019 B&K Precision's 212x Series are dual trace oscilloscopes that offers high performance at a low price. Most competitor's entry level oscilloscopes have a 20 MHz bandwidth, while B&K Precision's 212x Series have a bandwidth of 30-60 MHz. These oscilloscopes are built by and backed by B&K Precision, a company that has been selling reliable, durable, value priced test instruments for over 60 years. Common Features & Benefits I Dual or single trace operation I 5 mV/div sensitivity I Calibrated 23-step time base with X10 magnifier I Video sync trigger I Alternate/chop sweep I Sum and difference capability Additional Features I Built-in component tester (2125C & 2160C) I Built-in 50 MHz frequency counter (2121C only) I Delayed time base I Main, Mix, Delay, X-Y sweep modes Specifications 2120C 2121C 2125C 2160C Bandwidth 30 MHz 30 MHz 30 MHz 60 MHz Sweep Time 0.1 µs/div to 2 s/div 20 ns/div to 5 s/div Component T ester - - √ √ Counter - √ - -

v0405192 www.bkprecision.com Analog Oscilloscopes 2100C Series Specifications 2120C & 2121C 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 Impedance 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 algebraic sum of CH 1 + CH 2 Polarity Reversal CH 2 only Max. 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 ±10% 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 TRIGGER SENSITIVITY Auto Bandwidth:100 Hz-30 MHz, Internal: 1.5 div, External: ≥0.5Vp-p Norm Bandwidth: DC to 30 MHz, Internal: 1.5 div, External: ≥0.5Vp-p TV V Bandwidth: 20 Hz-1 kHz, Internal: 1.0 div, External: ≥0.5Vp-p TV H Bandwidth:1 kHz-100 kHz, Internal: 1.0 div, External: ≥0.5Vp-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 Input Impedance Same as vertical channel 2 Frequency Response DC to 1 MHz typical (-3 dB) X-Y Phase Difference Approximately 3˚ at 50 kHz Maximum 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 Calibrating Voltage 1 kHz (±10%) positive square wave, 2 V p-p (±3%) COUNTER (2121C) Display 5 digits, 0.36” red LED, display at “Hz” or “kHz” auto range Display Resolution Auto select from 0.001 Hz to 1 kHz depending on the frequency Max. Counter Range 0.1 Hz to 50 MHz Accuracy +0.01% + 1 digit or 1/99999 + 1 digit Time Base 18,432 MHz + 10ppm (23 ºC ±5 ºC) GENERAL T emperature 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 AC Input 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) Weight 16.8 lbs (7.6 kg) One Year Warranty Supplied Accessories Instruction manual, two PR-33A X1/X10 probes or equivalent, AC power cord and spare fuse Optional Accessories PR-32A demodulator probe, PR-37A x1/x10/REF . probe, PR-100A x100 probe, PR-55 high voltage x1000 probe, LC-210A carrying case Specifications 2125C & 2160C 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 Impedance 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) DC to 60 MHz (-3 dB). Model 2160C X5 MAG: DC to 15 MHz (-3 dB). Model 2160C 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 algebraic sum of CH 1 + CH 2 Polarity Reversal CH 2 only Max. Input Voltage 400 V (DC to AC peak) SWEEP SYSTEM 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 CH 1, CH 2, ALT , EXT , LINE 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 TRIGGER SENSITIVITY Auto Bandwidth: 100Hz - 40MHz, Internal: 1.5 div, External: ≥0.5Vp-p Norm Bandwidth: 100Hz - 40MHz, Internal: 1.5 div. External: ≥0.5Vp-p TV-V Bandwidth: DC -1kHz, Internal: 1.0 div, External: ≥0.5Vp-p TV-H 1 kHz - 100kHz, Internal: 1.0 div, External: ≥0.5Vp-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 Same 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 , 12 kV (2160C) Phosphor P31 Trace Rotation Electrical, front panel adjustable COMPONENT TESTER Components T ested Resistors, Capacitors, Inductors, and Semiconductors T est Voltage 6 V rms maximum (open) T est Current 11 mA maximim (shorted) T est Frequency Line frequency (60 Hz in USA) Calibrating Voltage 1 kHz (±10%) positive square wave, 0.2 V p-p (±2%) GENERAL T emperature 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 AC Input 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 16.8 lbs (7.6 kg) One Year Warranty Supplied Accessories Instruction manual, two PR-33A X1/X10 probes or equivalent, AC power cord and spare Fuse Optional AccessoriesPR-32A demodulator probe, PR-37A x1/x10/REF . probe, PR-100A x100 probe, PR-55 high voltage x1000 probe, LC-210A carrying case