Data Sheet Analog Oscilloscopes With Probes 2100C Series B&K Precision s 212x Series are dual trace Common Features & Benefits Additional Features oscilloscopes that offers high performance at a Dual or single trace operation Built-in component tester (2125C & 2160C) low price. Most competitor s entry level 5 mV/div sensitivity Built-in 50 MHz frequency counter oscilloscopes have a 20 MHz bandwidth, while Calibrated 23-step time base with X10 (2121C only) B&K Precision s 212x Series have a bandwidth of magnifier Delayed time base 30-60 MHz. Video sync trigger Main, Mix, Delay, X-Y sweep modes These oscilloscopes are built by and backed by B&K Precision, a company that has been selling Alternate/chop sweep reliable, durable, value priced test instruments Sum and difference capability for over 60 years. Specifications 2120C 2121C 2125C 2160C Bandwidth 30 MHz 30 MHz 30 MHz 60 MHz Sweep Time 0.1 s/div to 2 s/div 20 ns/div to 5 s/div Component Tester - - Counter - - - Technical data subject to change www.bkprecision.com B&K Precision Corp. 2019Analog Oscilloscopes 2100C Series Specifications 2120C & 2121C Specifications 2125C & 2160C VERTICAL AMPLIFIERS (CH 1 and CH 2) VERTICAL AMPLIFIERS (CH 1 and CH 2) Sensitivity 5 mV/div to 5 V/div, 1 mV/div to 1 V/div at X5 Sensitivity 5 mV/div to 5 V/div, 1 mV/div to 1 V/div at X5 10 steps in 1-2-5 sequence. Vernier control provides 10 steps in 1-2-5 sequence. Vernier control provides Attenuator Attenuator full adjustment between steps full adjustment between steps Accuracy 3%, 5% at X5 Accuracy 3%, 5% at X5 Input Impedance 1 M 2% Input Impedance 1 M +2% Input Capacitance 25 pF 10 pF 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) 5 mV to 5 V/div: DC to 30 MHz (-3dB), X5: DC to 10 MHz (-3dB) Frequency Response DC to 60 MHz (-3 dB). Model 2160C Rise Time 12 ns (Overshoot 5%) X5 MAG: DC to 15 MHz (-3 dB). Model 2160C Operating Modes CH 1: CH 1, single trace Rise Time 12ns (Overshoot 5%) CH 2 CH 2, single trace Operating Modes CH 1: CH 1, single trace ALT dual trace, alternating CH 2 CH 2, single trace CHOP dual trace, chopped ALT dual trace, alternating ADD algebraic sum of CH 1 + CH 2 CHOP dual trace, chopped Polarity Reversal CH 2 only ADD algebraic sum of CH 1 + CH 2 Max. Input Voltage 400 V (DC + AC peak) Polarity Reversal CH 2 only SWEEP SYSTEM Max. Input Voltage 400 V (DC to AC peak) 0.1 s/div to 2 s/div in 1-2-5 sequence, 23 steps, Sweep Speed SWEEP SYSTEM Vernier control provides fully adjustable sweep time between steps. Accuracy 3% Main, mix (both main sweep and delay sweep displayed), Operating Modes or Delay (only delay sweep displayed), X-Y Sweep Magnification 10x 10% 0.1 s/div to 2.0 s/div in 1-2-5 sequence, TRIGGERING Main Sweep Speed 23 steps Vernier control provides fully adjustable sweep time between steps Triggering Modes AUTO (free run) or NORM, TV-V, TV-H Accuracy 3% Trigger Source CH 1, CH 2, ALT, EXT, LINE Sweep Magnification 10X 5% Max External Trigger Voltage 300 V (DC + AC peak) Delayed Sweep Speed 0.1 ms/div to 0.1s/div in 1-2-5 sequence, 23 steps Trigger Coupling AC 30 Hz to 30 MHz Holdoff Continuously variable for Main sweep up to 10 times normal TV H Used for triggering from horizontal sync pulses Continuously variable to control percentage of display that is TV V Used for triggering from vertical sync pulses Delay Time Position devoted to main and delay sweep TRIGGER SENSITIVITY TRIGGERING Auto Bandwidth:100 Hz-30 MHz, Internal: 1.5 div, External: 0.5Vp-p Triggering Modes AUTO (free run) or NORM, TV-V, TV-H Norm Bandwidth: DC to 30 MHz, Internal: 1.5 div, External: 0.5Vp-p Trigger Source CH 1, CH 2, ALT, EXT, LINE TV V Bandwidth: 20 Hz-1 kHz, Internal: 1.0 div, External: 0.5Vp-p Trigger Voltage 300 V (DC + AC peak) TV H Bandwidth:1 kHz-100 kHz, Internal: 1.0 div, External: 0.5Vp-p AC 30 Hz to 30 MHz, TV H used for triggering from horizontal sync pulses, HORIZONTAL AMPLIFIER (Input through channel 1 input) Trigger Coupling TV V Used for triggering from vertical sync pulses X-Y Mode Switch selectable using X-Y switch. CH 1: X axis, CH 2: Y axis TRIGGER SENSITIVITY Sensitivity Same as vertical channel 2 Auto Bandwidth: 100Hz - 40MHz, Internal: 1.5 div, External: 0.5Vp-p Input Impedance Same as vertical channel 2 Norm Bandwidth: 100Hz - 40MHz, Internal: 1.5 div. External: 0.5Vp-p Frequency Response DC to 1 MHz typical (-3 dB) TV-V Bandwidth: DC -1kHz, Internal: 1.0 div, External: 0.5Vp-p X-Y Phase Difference Approximately 3 at 50 kHz TV-H 1 kHz - 100kHz, Internal: 1.0 div, External: 0.5Vp-p Maximum Input Voltage Same as vertical channel 2 CRT HORIZONTAL AMPLIFIER (Input through channel 1 input) X-Y Mode Switch selectable using X-Y switch. CH 1: X axis, CH 2: Y axis Type Rectangular with internal graticule Display Area 8 x 10 div (1 div = 1 cm) Sensitivity Same as vertical channel 2 Accelerating Voltage 2 kV Accuracy Y-Axis: 3%. X-Axis: 6% Phosphor P31 Input Impedance Same as vertical channel 2 Frequency Response DC to 1MHz typical (-3 dB), to 6 div horizontal deflection Trace Rotation Electrical, front panel adjustable X-Y Phase Difference 3 or less at 50 kHz Calibrating Voltage 1 kHz (10%) positive square wave, 2 V p-p (3%) Max. Input Voltage Same as vertical channel 2 COUNTER (2121C) Display 5 digits, 0.36 red LED, display at Hz or kHz auto range CRT Display Resolution Auto select from 0.001 Hz to 1 kHz depending on the frequency Type Rectangular with internal graticule Max. Counter Range 0.1 Hz to 50 MHz Display Area 8 x 10 div (1 div = 1 cm) Accuracy +0.01% + 1 digit or 1/99999 + 1 digit Accelerating Voltage 2 kV, 12 kV (2160C) Time Base 18,432 MHz + 10ppm (23 C 5 C) Phosphor P31 GENERAL Trace Rotation Electrical, front panel adjustable Within specified accuracy: 50 to 95F (10 to 35C), 10-80% RH COMPONENT TESTER Temperature Full operation: 32 to 122 F (0 to 50C), 10-80% RH Components Tested Resistors, Capacitors, Inductors, and Semiconductors Storage: -22 to 158 F (-30 to +70C), 10-90% RH Test Voltage 6 V rms maximum (open) AC Input 100/120/220/240 VAC 10%, 50/60 Hz, approximately 40 W. Test Current 11 mA maximim (shorted) Dimensions (WxHxD) 7 x 14.5 x 17.25 (180 x 370 x 440 mm) Test Frequency Line frequency (60 Hz in USA) Weight 16.8 lbs (7.6 kg) Calibrating Voltage 1 kHz (10%) positive square wave, 0.2 V p-p (2%) GENERAL One Year Warranty Within specified accuracy: 50 to 95F (10 to 35C), 10-80% RH Instruction manual, two PR-33A X1/X10 probes or equivalent, Supplied Accessories Temperature Full operation: 32 to 122 F (0 to 50C), 10-80% RH AC power cord and spare fuse Storage: -22 to 158 F (-30 to +70C), 10-90% RH PR-32A demodulator probe, PR-37A x1/x10/REF. probe, AC Input 100/120/220/240 VAC 10%, 50/60 Hz, Approximately 40 W Optional Accessories PR-100A x100 probe, PR-55 high voltage x1000 probe, Dimensions (WxHxD) 7 x 14 .5 x 14.25 (180 x 370 x 440 mm) LC-210A carrying case Weight 16.8 lbs (7.6 kg) One Year Warranty Instruction manual, two PR-33A X1/X10 probes or equivalent, Supplied Accessories AC power cord and spare Fuse PR-32A demodulator probe, PR-37A x1/x10/REF. probe, PR-100A x100 probe, Optional Accessories PR-55 high voltage x1000 probe, LC-210A carrying case 2 www.bkprecision.com v040519