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  Protek 3000 SERIES  
    • 200 / 100 / 60 MHz Bandwidth with 2 Channels
    • 500 Msa /s and 1Gsa / s Real – Time Sampling Rate,
    • 50 Gsa /s Equivalent - Time Sampling Rate
    • Large 5.7 inch TFT Color Display
    • Three Math Functions Including “+”, “-“ and “FFT”
    • Multi-Languages Support
    • USB (Host & Device), RS 232 & RJ45 Interface
    • Battery Power Operation (Optional)


Protek 3006

Protek  3010

Protek  3110

Protek  3020

Protek  3120

Channels 2 2 2 2 2
Bandwidth 60MHz 100MHz 100MHz 200MHz 200MHz
Rise Time 5.8ns Approx 3.5ns Approx 3.5ns Approx 1.8ns Approx 1.8ns Approx
Input Impedance Resistance : 1M ± 2% , Capacitance : (20 ± 5) pf
Polarity Normal & Invert  
Maximum Input 400V (DC + AC Peak)
Waveform Signal Process Ch1 ± CH2, CH1 x CH2, CH1/CH2, FFT
Bandwidth Limit 20MHz / -3dB
40MHz / -3dB
Source CH1, CH2, EXT, City Electricity
Mode Edge, Pulse, Video, Slope Trigger
Sensitivity Max, 1div (Frequency upper Limit to 40MHz), Max, 2 div, TV-V, TV-H Video Trigger
Ext. Trigger Input Impedance Resistance : 1Mohm ±2%; Capacitance: (20 ± 5) pF
Ext. Trigger Sensitivity Max. 100m v p-p (Frequency upper limit to 40 MHz)
200mVp-p, TV-V, TV-H Video Trigger
Max. input Voltage 400V (DC+AC Peak)
Low Frequency Inhibition Frequency < 100KHz will be inhibited
High Frequency Inhibition Frequency > 100KHz will be inhibited
Sampling Real-time Max, Sampling Rate : 0 Series is 500MSa / s, 1 Series is 1GSa / s
Equivalent Max, Sampling Rate is 50GSa / s for all items
Range (1.2.5 increments) 50s/div ~ 10ns/div                   50s/div ~ 5ns / div                          50s/div ~ 1ns / div
Mode Main Sweep, Main Sweep + Delay Expansion Sweep, X-Y
X-Axis Input Channel 1
Y-Axis Input Channel 2
Phase Shift Max 3 degree @ 5MHz
Voltage Measurement Vpp, Vamp, Vrms, Vhi, Vio, Vmax, Vmin, Pre-shoot, Overshoot
Time Measurement Frequency, Rise time, Fall time, Positive Width, Negative Width, Duty Cycle
Delay Measurement Delay 1->2     ,     Delay 1- > 2
Cursor Measurement Voltage difference between Cursors Δ V, Time difference between Cursors Δ T
Frequency difference between Cursors 1 Δ T
TFT LCD Type 5.7 Inch
Display Resolution 240 (Vertical) x 320 (Horizontal) Dots
RS 232 Interface DB-9 Pin RS 232 Interface
USB USB Host / Device 2.0 Full Speed Supported
Line Voltage Range AC 100V – 240V ± 10%, 45Hz – 440Hz, Auto Selection
Battery Power (Option) Li-ion Battery Pack
Dimension 300 x 150 x 130 (mm)
Weight 2.5 kgs.


      • 600/500/200 MHz Bandwidth with 2 Channels
      • 2Gsa/s, 1Gsa/s, 500Msa/s,250 Msa/s and 150Msa/s  Real – Time Sampling Rate,
      • 50Gsa/s Equivalent-Time Sampling Rate
      • 6,600-Count DMM resolution with AC/DC at 600V, 10A
      • Large 5.7 inch TFT Color Display
      • Multi-Languages Support
      • USB Host / Device 2.0 full-speed interface connectivity
      • Battery Power Operation (Installed)


Protek 1006

Protek 1020

Protek 1050

Protek 1160

Protek 1260

Channels 2 2 2 2 2
Bandwidth 60MHz 200MHz 500MHz 600MHz 600MHz
Rise Time 5.8 ns 1.7 ns 0.58ns
Input Impedance Resistance : 1 MΩ ; Capacitance : 15 pF
Input Sensitivity 10 mV /div to 5V /div
Input Coupling AC, DC with Ground Level Indicator
Vertical Resolution 8 bits
Memory Depth 32K at Single Channel, 16K at Dual Channel
Maximum Input 300V (DC + AC Peak)
Sampling 150MSa/s 250MSa/s 500mSa/s 1GSa/s 2GSa/s
Equivalent Max. Sampling Rate is 50GSa /S for all items
Time Base Range 5ns/div ~ 1000s/div 2ns/div ~1000s/div 1ns/div ~ 1000s/div
Time Base Precision ± 50ppm
Source CH1, CH2
Mode Edge, Pulse Width, Alternative Edge, Video, Pulse Width, Alternative
X-Y mode
X-Axis Input Channel 1
Y-Axis Input Channel 2
Phrase Shift Max. 3 degree
Cursors and Measurement
Voltage measurement Vpp, Vamp, Vmax, Vmin, Vtop, Vmid, Vbase, Vavg, Vrms,Vcrms,Preshoot, Overshoot
Time Measurement Frequency, Rise Time, Fall Time, Positive Width, Negative Width, Duty Cycle
Delay Measurement Delay 1 -> 2       ,     Delay 1 ->  2
Cursors Measurement Manual, Track, Auto Measure Modes
Waveform Signal Process CH1 ± CH2, CH1 x CH2, CH1 / CH2, FFT, Invert
Storage 15 Waveforms and Setups
Meter mode
Maximum Resolution 6,600 Counts
DMM Testing Modes Voltage, Current, Resistance, Capacitance, Diode & Continuity
Maximum Input Voltage AC : 600V, DC : 600V
Maximum Input Current AC : 10A,  DC : 10A
Input Impedance 10 MΩ
TFT LCD Type 5.7 Inch with LED Backlight Display
Display Resolution 240 (Vertical) x 320 (Horizontal ) Dots
USB USB Host/Device 2.0 Full Speed Supported
Optional Rs 232, LAN
Power source
Line Voltage Range AC 100V ~240V, 50Hz ~ 60 Hz, DC Input: 8.5 VDC, 1500mA
Battery Power (Installed) 6 Hours
Physical Parameters
Dimension 245 x 163 x 52 (mm)
Weight 1.2 Kgs.
GND Reference Oscilloscope and Multimeter Independence








    Max Sample Rate Real-time
    100MS/s 150MS/s   250MS/s   500MS/s 100MS/s using     1 Channel                
     50MS/s using      2 Channels
      Equivalent  Sampling         5GS/s 25GS/s
    Bandwidth 40MHz
    60MHz (+3dB) 100MHz
    200MHz (-3dB) 200MHz (-3dB) 200MHz (-3dB)
    Single Shot bandwidth 40MHz 60MHz 100MHz 200MHz 50MHz 100MHz
    Butter Size 32K Samples 10K to 512 K Samples
    Channels 2 Channel
        10mV to 5V/div @ x1 probe 10mV to 10V/div @ x1 probe
        100mV to 50V/div @ x10 probe 100mV to 100V/div @ x 10probe
    Voltage Range 1V to 500V/div @ x 100 probe 1V to 1000V @ x 100 probe
        10V to 5000V/div @ x 1000 probe 10V to 10000/div @ x 1000 probe
    Accuracy ± 3 %
    Time base Range 4ns / div to 1h / div (1 – 2 – 4  sequences) 2ns / div to 1h / div (1 – 2 – 4  sequences)
    Offset Level ± 4 division
    Coupling AC / DC / GND
    Impedance 1m Ohm
    Input Protection 35V pk ( DC + peak AC, without external attenuation  )
    Roll mode 1 s / div  to 1h / div
    Range 10 divisions
    Pre/post Trigger 0 % to 100 %
    Trigger Type Edge Trigger: Rising Edge : falling edge
    Trigger Mode Auto Normal & Single
    Autoset Yes
    Settability 0.03 div increments
    Trigger Level ± 4 division
    Measurements Vp-p, Vmax, Vmin, Vmean, Vrms, Vhigh, Vlow, positive overshoot, negative overshoot, cycle mean, cycle rms, period, frequency, positive pulse width, negative pulse width, rise time (10% to 90%), positivity duty Cycle. negative duty cycle
    Cursor Time / frequency difference, Voltage difference
    Math Addition, Subtraction, Multiplication and Division
    FFT Rectangular, Hanning , Hamming, Blackman Window
    Interface Universal Serial Bus (USB)
    Power No External Power sources required
      Bus Power From USB 1.7 W
    calibration single output 2V,  1KHz, Square Wave
    Trace display Point / Line
    Vertical Position Variable Yes
    Grid On/Off
      Image Save : BMG, JPG
      Data Save: DSO
    File Management OLE (Object Linking and Embedding ) automation : Data generation for Microsoft Excel
      Setting Save / load
    Print Print in color / Mono

PC Based Arbitrary Waveform Generator/ Counter (DDS-3005)

Frequency Range 0.1 Hz (DC) to 5 MHz
Frequency Resolution 0.01 Hz
DAC Clock 0 to 50 MHz continuously adjustable in 0.2 Hz step
Channels 1 CH waveform output
Waveform Depth 256KSa
Vertical Resolution 14 Bits
Frequency Stability < 30 ppm
Frequency Amplitude 0 to ± 10V
Output Impedance 100Ω
Output Current 50mA Vpeak = 100 mA
Low Pass Filter 5 MHz, 1 MHz, 100 KHz, 10 KHz, 1 KHz, Programmable
DC Accuracy ± 0.1% (FS)
AC Accuracy ± 0.2%
Harmonic Distortion -65 dBc (1KHz), -53 dBc (100KHz)
Range DC to 25 MHz
Input Amplitude 200 mVpp to ±25Vpp
Coupling Mode AC, DC Programmable
Accuracy 1 Hz
Input Impedance > 500K
Range 25 MHz to 2.7 GHz
Input Power 20 dbm
Coupling Mode AC
Accuracy 256Hz
Input Impedance 50Ω
Digits 8 Bits + Sync. 1 Bit + Ext. Trigger 1 Bit
Level 3 / 5V TTL / CMOS
  LD20000 Series Digital Storage Oscilloscope
  • Vertical two channels, bandwidth of each channel is 200MHz,100MHz, 60MHz, 40 MHz, 25 MHz;
  • 5 series real-time max.sampling rate is 500MSa/s,
  • 10 series is 1GSa/s equivalent max.sampling rate is 50Gsa/s
  • High LCD, adjustable intensity;
  • Support communication interface. RS232, USB(main sub), RJ45 LAN;
  • Delay sweep,shorten time;
  • Measure Multi-waveform parameters automaticall, record and recall waveform;
  • SFFT, differential coefficient, integral and FFT analysis;
  • Multi-language menus display,help to display information;
  • Input attenuation 2mV/div~50V/div,easy to measure big signal;
  • Display date and time;
  • Auto-track:Sweep auto-track,vertical auto-track,completely auto-track;
  • Edge,video,pulse width,slope,alt,etc;
  • Pass/Fail measure;
  • Kinds of correction signals output frequency(1K,10K,100K).
Specification LDS22005

Vertical System

CH1,CH2,analog-digital switch,8 bit resolution
Vertical deflexion
Anglog bandwidth
200MHz 100MHz 60MHz 40MHz 25MHz
Single bandwidth
DC~200MHz DC~100MHz DC~60MHz DC~40MHz DC~25MHz
Expansion bandwidth(2mV/div)
DC~40MHz(200MHz product) -3dB DC~20MHz(<100MHz product) -3dB
Analog frequency bandwidth limit,classic
40MHz(200MHz product) -3dB
20MHz(≤100MHz product) -3dB
Rising time
≤1.8ns ≤3.5ns ≤5.8ns ≤8.7ns ≤14ns
LF limit (AC coupling)
≤10Hz(on BNC)
Probe attenuation coefficient
Dynamic range
≥12div(screen central baseline±6div)
Input impedance
Resistance(1±2%)MΩ capacitance(20±5)pF
Max.input voltage
400V(DC+ACPEAK) frequency≤400Hz(when impedance is 1MΩ)
Allowed deflexion parameters error
≤±(3%+one pixel)(>5mV/div) ≤±(4%+one pixel)(>2Mv/div)
Common-mode rejection ratio
≥20dB at 50MHz
Open circuit noise
≤0.4div at 5mV/div step
Short-term floar; ≤0.5div long-term; ≤1div
Working mode CH1,CH2,CH1±CH2,CH1×CH2,CH1/CH2,FFT
Probe Probe
1×location 10×lovation
DC~6MHz DC~DC~full bandwidth
1:1 10:1
10pF-35pF oscilloscope 1MΩ input impedance
Input impedance
(1±2%) MΩ (10±2%) MΩ
Input capacitance About 100pF about15pF
Horizontal System Sampling
Real-time Max.sampling rate 05 series is 500MSa/s,10 series is 1GSa/s Equivalent Max.sampling rate is 50Gsa/s
Waveform interpolation
Record length
4kB/CH can expand to 256MB or 512MB
Horizontal working mode
Main sweep,main sweep+delay expansion sweep,X-Y
Sweep time base
1-2-5 50s/div~Ins/div(200MHz product):50s/div~5ns/div(100MHz product)
50s/div~10ns/div(60MHz,40MHz product):50s/div~20ns/div(25MHz product)
Sampling rate and delay time precision ±100ppm
X-Y characterstic X(CH1)frequency bandwith DC~vertical full bandwidt -3dB phase error: ≤3° at 5MHz
Trigger Trigger soure
CH1,CH2,EXT,city electtricity
Ext.trigger input impedance
Resistance(1±2%) MΩ capantance(20±5)pF
Max.input voltage
400V(DC+Acpeak) ≤1kHz
Trigger sensitivity
Internal: ≥1div(frequency upper limit to 40MHz), ≥2div(>40MHz), ≥2div,TV-V,TV-H video trigger
External: ≥100mVp-p frequency upper limit to 40MHz, ≥200mVp-p(frequency is>40MHz),200mVp-p,
TV-V,TV-H video trigger
Auto-trigger range
100Hz~100MHz square-wave signal
Trigger level range
Internal trigger: ±4div external trigger: ±1.6V
Low frequency inhibition
Frequency about<100KHz will be inhibitted
High frequency inhibiton
Frequency about>100KHz will be inhibitted
Trigger mode Edging trigger,pulse trigger,video trigger,slope trigger
Measure Cursor measure
Measure voltage error between cursors△V,
Measure time error between cursors△T,
Measure frequency between cursors1/△T
Auto-measure Voltage parameters: p-p,amplitude,Max,Min,top,bottom,average,root-mean-square value,overshot,pre-overshot.
Time parameters: frquency,cycle,rising time,+pulse width,+duty,-duty, delay1-2 _|¯, delay1-2 ¯|_
  Display Screen 5.7inch,color
Pixel:320(horizontal)×240(verical)dots. Lightness:Typhtness value≥80ed/m2
Pixel of waveform display region
Display mode
Display mode Normal
Average:Average times 2n(n=1~8 optional)
Peak value:When sweep time base is 20ms/div~2 s/div,includes envelop display and burr capture.
Persistence:Time adjustment range:close,100ms,500ms,1s,2s,5s,10s unlimited.
1KHz,10KHz,100KHz square-wave
Output Output interface
USB,RS232,RJ45 LAN(optional)
Storage Waveform storage
10 teams
Setup storage
10 teams
Power voltage
AC100V~240V±10% 45Hz~440Hz
Dimension and weight 300mm×150mm×130mm 2.5kg
* Products not listed can be ordered as per request.
* Model number may subject to change without intimation