Oscilloscope – Central Science Supplies

OSCILLOSCOPE ANALOG DUAL CHANNEL, 50MHZ

adminbenscience — Tue, 13 Oct 2026 17:33:15 +0000

Dual Channel Analog Oscilloscope, 50MHz

Features:
Dual channel 50MHz
High sensitivity 1mV/DIV
10 times sweep magnification
TV synchronization; X-Y mode
Z-axis modulation input; CH1 signal output
High illumination internal graticule CRT
Japanese encoded switch, reliable and durable
Fully sealed durable attenuation switch
ALT triggering function, enabling simultaneous observation of two independent signals
Trigger level lock function; Auto synchronize function

Specifications:

Vertical System
Sensitivity: 5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy: ~3%; X5MAG: ~5%
Vernier sensitivity: 1/2.5 or less than panel indicated value
Bandwidth: DC~50MHz (X5MAG: DC~15MHz)
Rise time:Approx. Approx. 7ns (X5MAG: Approx. 23.3ns)
Input impedance: Approx. 1M//Approx. 25pF
DC balance shift: 5mV~5V/DIV: ~0.5DIV
Vertical mode: CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequency: Approx. 250kHz
Input coupling: AC, GND, DC
Max. Input voltage: 400V peak-peak, AC frequency?1kHz
Common mode rejection ratio: >50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BAL: Balanced point variation~1DIV (referred to graticule center)

Horizontal System:
Sweep time base:0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence
Sweep time base accuracy: ~3%, X10MAG: ~5% (20ns~50ns/DIV uncalibrated)
Vernier sweep time base: ~1/2.5 of panel indicated value
Sweep magnification: X10 (Max. sweep time base 20ns/DIV)
Position shift caused by X10MAG: Within 2DIV at CRT screen center
Linearity:5%, X10MAG: 10% (0.2s~1us)

Trigger System:
Trigger mode: AUTO, NORM, TV-V, TV-H
Trigger level lock: Provided
Trigger source: CH1, CH2, LINE, EXT
Trigger coupling:AC: 20Hz to full bandwidth

CRT
Display:6″ rectangle, internal graticule, 8x10DIV (1DIV=1cm)
Phosphor: P31
Accelerating voltage: Approx. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotation: Adjustable at front panel

General
Power source: AC110V/220V?10% selectable, 50/60Hz, Max.35VA
Accessories: Power cord x1, Operation manual x1, Probe x2
Dimension: 310x150x455mm
Weight: Approx.8kg

OSCILLOSCOPE ANALOG DUAL CHANNEL, 40MHZ

adminbenscience — Tue, 13 Oct 2026 17:32:42 +0000

Dual Channel Analog Oscilloscope, 40MHz

Features:
Dual channel 40MHz
High sensitivity 1mV/DIV
10 times sweep magnification
TV synchronization; X-Y mode
Z-axis modulation input; CH1 signal output
High illumination internal graticule CRT
Japanese encoded switch, reliable and durable
Fully sealed durable attenuation switch
ALT triggering function, enabling simultaneous observation of two independent signals
Trigger level lock function; Auto synchronize function

Specifications:

Vertical System
Sensitivity:5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy: ?3%; X5MAG: ?5%
Verniersensitivity: 1/2.5 or less than panel indicated value
Bandwidth: DC~40MHz (X5MAG: DC~15MHz)
Rise time:Approx. 8.75ns (X5MAG: Approx. 25ns)
Input impedance: Approx. 1M?//Approx. 25pF
DC balance shift: 5mV~5V/DIV: ?0.5DIV
Vertical mode: CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequency: Approx. 250kHz
Input coupling: AC, GND, DC
Max. Input voltage: 400V peak-peak, AC frequency?1kHz
Common mode rejection ratio: >50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BAL: Balanced point variation?1DIV (referred to graticule center)

Horizontal System:
Sweep time base:0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence
Sweep time base accuracy: ?3%, X10MAG: ?5% (20ns~50ns/DIV uncalibrated)
Vernier sweep time base: ?1/2.5 of panel indicated value
Sweep magnification: X10 (Max. sweep time base 20ns/DIV)
Position shift caused by X10MAG: Within 2DIV at CRT screen center
Linearity:?5%, X10MAG: ?10% (0.2s~1us)

Trigger System:
Trigger mode: AUTO, NORM, TV-V, TV-H
Trigger level lock: Provided
Trigger source: CH1, CH2, LINE, EXT
Trigger coupling:AC: 20Hz to full bandwidth
Polarity: ? ? or ?-? polarity

CRT
Display:6″ rectangle, internal graticule, 8x10DIV (1DIV=1cm)
Phosphor: P31
Accelerating voltage: Approx. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotation: Adjustable at front panel

General
Power source: AC110V/220V?10% selectable, 50/60Hz, Max.35VA
Accessories: Power cord x1, Operation manual x1, Probe x2
Dimension: 310x150x455mm
Weight: Approx.8kg

OSCILLOSCOPE ANALOG DUAL CHANNEL 50MHZ

adminbenscience — Tue, 13 Oct 2026 17:32:04 +0000

50MHz Bandwidth Dual Channel Low Cost Analog Oscilloscope

Features:
Dual channel 50MHz
10 times sweep magnification
TV synchronization; X-Y mode
High illumination internal graticule CRT
Japanese encoded switch, reliable and durable
Fully sealed durable attenuation switch
ALT triggering function, enabling simultaneous observation of two independent signals

Specifications:

Vertical System
Sensitivity:5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy: ?3%
Verniersensitivity: 1/2.5 or less than panel indicated value
Bandwidth: DC (AC 10Hz)~50MHz
Rise time: Approx. 7ns
Input impedance: Approx. 1M?//Approx. 25pF
DC balance shift: 5mV~5V/DIV: ?0.5DIV
Vertical mode: CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequency: Approx. 250kHz
Input coupling: AC, GND, DC
Max. Input voltage: 400V peak-peak, AC frequency?1kHz
Common mode rejection ratio: >50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BAL: Balanced point variation 1DIV (referred to graticule center)

Horizontal System:
Sweep time base:0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence
Sweep time base accuracy: 3%, X10MAG: 5% (20ns~50ns/DIV uncalibrated)
Vernier sweep time base: 1/2.5 of panel indicated value
Sweep magnification: X10 (Max. sweep time base 20ns/DIV)
Position shift caused by X10MAG: Within 2DIV at CRT screen center
Linearity: 5%, X10MAG: 10% (0.2s~1us)

Trigger System:
Trigger mode: AUTO, NORM, TV-V, TV-H
Trigger source: CH1, CH2, LINE, EXT
Trigger coupling:AC: 20Hz to full bandwidth
Polarity: ? ? or ?-? polarity

CRT
Display:6″ rectangle, internal graticule, 8x10DIV (1DIV=1cm)
Phosphor: P31
Accelerating voltage: Approx. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotation: Adjustable at front panel

General
Power source: AC110V/220V?10% selectable, 50/60Hz, Max.35VA
Accessories: Power cord x1, Operation manual x1, Probe x2
Dimension: 310x150x455mm
Weight: Approx.8kg

OSCILLOSCOPE ANALOG DUAL CHANNEL 40MHZ LOW COST

adminbenscience — Tue, 13 Oct 2026 17:31:14 +0000

40MHz Bandwidth Dual Channel Low Cost Analog Oscilloscope

Features:
Dual channel 40MHz
10 times sweep magnification
TV synchronization; X-Y mode
High illumination internal graticule CRT
Japanese encoded switch, reliable and durable
Fully sealed durable attenuation switch
ALT triggering function, enabling simultaneous observation of two independent signals

Specifications:

Vertical System
Sensitivity: 5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy: ?3%
Vernier sensitivity: 1/2.5 or less than panel indicated value
Bandwidth: DC (AC 10Hz)~40MHz
Rise time: Approx. 8.75ns
Input impedance: Approx. 1MΩ//Approx. 25pF
DC balance shift: 5mV~5V/DIV: ?0.5DIV
Vertical mode: CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequency: Approx. 250kHz
Input coupling: AC, GND, DC
Max. Input voltage: 400V peak-peak, AC frequency?1kHz
Common mode rejection ratio: >50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BAL: Balanced point variation 1DIV (referred to graticule center)

Horizontal System:
Sweep time base: 0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence
Sweep time base accuracy: 3%, X10MAG: 5% (20ns~50ns/DIV non calibrated)
Vernier sweep time base: 1/2.5 of panel indicated value
Sweep magnification: X10 (Max. sweep time base 20ns/DIV)
Position shift caused by X10MAG: Within 2DIV at CRT screen center
Linearity:5%, X10MAG: 10% (0.2s~1us)

Trigger System:
Trigger mode: AUTO, NORM, TV-V, TV-H
Trigger source: CH1, CH2, LINE, EXT
Trigger coupling:AC: 20Hz to full bandwidth

CRT
Display:6″ rectangle, internal graticule, 8x10DIV (1DIV=1cm)
Phosphor: P31
Accelerating voltage: Approx. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotation: Adjustable at front panel

General
Power source: AC110V/220V?10% selectable, 50/60Hz, Max.35VA
Accessories: Power cord x1, Operation manual x1, Probe x2
Dimension: 310x150x455mm
Weight: ≈ 8kg

OSCILLOSCOPE ANALOG DUAL CHANNEL, 20MHZ

adminbenscience — Tue, 13 Oct 2026 17:24:31 +0000

Dual Channel Analog Oscilloscope, 20MHz

Features:
Dual channel 20MHz
High sensitivity 1mV/DIV
10 times sweep magnification
TV synchronization; X-Y mode
Z-axis modulation input; CH1 signal output
High illumination internal graticule CRT
Japanese encoded switch, reliable and durable
Fully sealed durable attenuation switch
ALT triggering function, enabling simultaneous observation of two independent signals
Trigger level lock function; Auto synchronize function

Specifications:

Vertical System
Sensitivity: 5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy: ~3%; X5MAG: ~5%
Vernier sensitivity: 1/2.5 or less than panel indicated value
Bandwidth: DC~20MHz (X5MAG: DC~7MHz)
Rise time: Approx. 17.5ns (X5MAG: Approx. 50ns)
Input impedance: Approx. 1M//Approx. 25pF
DC balance shift: 5mV~5V/DIV: ?0.5DIV
Vertical mode: CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequency: Approx. 250kHz
Input coupling: AC, GND, DC
Max. Input voltage: 400V peak-peak, AC frequency?1kHz
Common mode rejection ratio: >50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BAL: Balanced point variation?1DIV (referred to graticule center)

Horizontal System:
Sweep time base:0.2us~0.5s/DIV, 20 steps in 1-2-5 sequence
Sweep time base accuracy: 3%, X10MAG: ~5% (20ns~50ns/DIV uncalibrated)
Vernier sweep time base: 1/2.5 of panel indicated value
Sweep magnification: X10 (Max. sweep time base 20ns/DIV)
Position shift caused by X10MAG: Within 2DIV at CRT screen center
Linearity:5%, X10MAG: ~10% (0.2s~1us)

Trigger System:
Trigger mode: AUTO, NORM, TV-V, TV-H
Trigger level lock: Provided
Trigger source: CH1, CH2, LINE, EXT
Trigger coupling:AC: 20Hz to full bandwidth
Polarity: ? ? or ?-? polarity

CRT
Display:6″ rectangle, internal graticule, 8x10DIV (1DIV=1cm)
Phosphor: P31
Accelerating voltage: Approx. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotation: Adjustable at front panel

General
Power source: AC110V/220V?10% selectable, 50/60Hz, Max.35VA
Accessories: Power cord x1, Operation manual x1, Probe x2
Dimension: 310x150x455mm
Weight: Approx.8kg

OSCILLOSCOPE ANALOG DUAL CHANNEL 20MHZ LOW COST

adminbenscience — Tue, 13 Oct 2026 17:22:13 +0000

20MHz Bandwidth Dual Channel Low Cost Analog Oscilloscope

Features:
Dual channel 20MHz
10 times sweep magnification
TV synchronization; X-Y mode
High illumination internal graticule CRT
Japanese encoded switch, reliable and durable
Fully sealed durable attenuation switch
ALT triggering function, enabling simultaneous observation of two independent signals

Specifications:

Vertical System
Sensitivity: 5mV~5V/DIV, 10 steps in 1-2-5 sequence
Sensitivity accuracy: ?3%
Vernier sensitivity: 1/2.5 or less than panel indicated value
Bandwidth: DC (AC 10Hz)~20MHz
Rise time: Approx. 17.5ns
Input impedance: Approx. 1M?//Approx. 25pF
DC balance shift: 5mV~5V/DIV: 0.5DIV
Vertical mode: CH1, CH2, DUAL (ALT/CHOP), ADD, CH2 INV
Chopping repetition frequency: Approx. 250kHz
Input coupling: AC, GND, DC
Max. Input voltage: 400V peak-peak, AC frequency?1kHz
Common mode rejection ratio: >50:1 at 50kHz sine wave (set CH1 and CH2 at same sensitivity)
CH2 INV BAL: Balanced point variation?1DIV (referred to graticule center)

Trigger System:
Trigger mode: AUTO, NORM, TV-V, TV-H
Trigger source: CH1, CH2, LINE, EXT
Trigger coupling:AC: 20Hz to full bandwidth

CRT
Display:6″ rectangle, internal graticule, 8x10DIV (1DIV=1cm)
Phosphor: P31
Accelerating voltage: Approx. 2kV (20MHz); Approx. 12kV (40MHz)
Trace rotation: Adjustable at front panel

General
Power source: AC110V/220V?10% selectable, 50/60Hz, Max.35VA
Accessories: Power cord x1, Operation manual x1, Probe x2
Dimension: 310x150x455mm
Weight: Approx.8kg

OSCILLOSCOPE DIGITAL -150 MHZ

adminbenscience — Tue, 13 Oct 2026 17:19:14 +0000

dual-channel universal digital oscilloscope band width 150 MHZ It includes a 2 Mpts memory depth that helps
to ensure accurate waveform resolution and to capture longer
signal lengths. With its 7 inch TFT-LCD (800*480) screen, there is
adequate screen space to help better see and analyze waveform
Sampling Rate (Max.) 500 MSa/s 1 GSa/s
Channels 2+EXT
Memory Depth (Max.) 32 Kpts 2 Mpts
Trigger Types Edge, Pulse, Video, Slope, Alternate
I/O USB Host, USB Device, LAN, Pass/Fail
Probe (Std) 2 pcs passive probe, 2 pcs passive probe, 2 pcs passive probe, Display 7 inch TFT LCD (800×480)
Net Weight 2.5 Kg
details. Along with a 1 GSa/s sampling rate, It supports 32 parameters measurements and common mathematical
operations to speed up complex / repetitive measurements.Multiple interfaces: USB Host, USB Device (USBTMC), LAN (VXI-
11), Pass / Fail

OSCILLOSCOPE DIGITAL -100 MHZ

adminbenscience — Tue, 13 Oct 2026 17:18:19 +0000

dual-channel universal digital oscilloscope band width 100 MHZ It includes a 2 Mpts memory depth that helps
to ensure accurate waveform resolution and to capture longer
signal lengths. With its 7 inch TFT-LCD (800*480) screen, there is
adequate screen space to help better see and analyze waveform
Sampling Rate (Max.) 500 MSa/s 1 GSa/s
Channels 2+EXT
Memory Depth (Max.) 32 Kpts 2 Mpts
Trigger Types Edge, Pulse, Video, Slope, Alternate
I/O USB Host, USB Device, LAN, Pass/Fail
Probe (Std) 2 pcs passive probe, 2 pcs passive probe, 2 pcs passive probe, Display 7 inch TFT LCD (800×480)
Net Weight 2.5 Kg
details. Along with a 1 GSa/s sampling rate, It supports 32 parameters measurements and common mathematical
operations to speed up complex / repetitive measurements.Multiple interfaces: USB Host, USB Device (USBTMC), LAN (VXI-
11), Pass / Fail

OSCILLOSCOPE DIGITAL -70 MHZ

adminbenscience — Tue, 13 Oct 2026 17:17:29 +0000

dual-channel universal digital oscilloscope band width 70 MHZ It includes a 2 Mpts memory depth that helps
to ensure accurate waveform resolution and to capture longer
signal lengths. With its 7 inch TFT-LCD (800*480) screen, there is
adequate screen space to help better see and analyze waveform
Sampling Rate (Max.) 500 MSa/s 1 GSa/s
Channels 2+EXT
Memory Depth (Max.) 32 Kpts 2 Mpts
Trigger Types Edge, Pulse, Video, Slope, Alternate
I/O USB Host, USB Device, LAN, Pass/Fail
Probe (Std) 2 pcs passive probe, 2 pcs passive probe, 2 pcs passive probe, Display 7 inch TFT LCD (800×480)
Net Weight 2.5 Kg
details. Along with a 1 GSa/s sampling rate, It supports 32 parameters measurements and common mathematical
operations to speed up complex / repetitive measurements.Multiple interfaces: USB Host, USB Device (USBTMC), LAN (VXI-
11), Pass / Fail

OSCILLOSCOPE DIGITAL -50 MHZ

adminbenscience — Tue, 13 Oct 2026 17:16:43 +0000

dual-channel universal digital oscilloscope band width 50 MHZ It includes a 2 Mpts memory depth that helps
to ensure accurate waveform resolution and to capture longer
signal lengths. With its 7 inch TFT-LCD (800*480) screen, there is
adequate screen space to help better see and analyze waveform
Sampling Rate (Max.) 500 MSa/s 1 GSa/s
Channels 2+EXT
Memory Depth (Max.) 32 Kpts 2 Mpts
Trigger Types Edge, Pulse, Video, Slope, Alternate
I/O USB Host, USB Device, LAN, Pass/Fail
Probe (Std) 2 pcs passive probe, 2 pcs passive probe, 2 pcs passive probe, Display 7 inch TFT LCD (800×480)
Net Weight 2.5 Kg
details. Along with a 1 GSa/s sampling rate, It supports 32 parameters measurements and common mathematical
operations to speed up complex / repetitive measurements.Multiple interfaces: USB Host, USB Device (USBTMC), LAN (VXI-
11), Pass / Fail