Basic Info.
Kind
Digital Oscilloscope
Application
Measure The Waveform
Sampling Mode
Real-time Sampling
Deeper Memory Depth
25kpts
Built-in Signal Source
Without Built-in Signal Source
Delivery
We Usually Have Them in Stock
Transport Package
Standard Export Carton
Origin
Dongguan, Guangdong, China
Product Description
LW2102L :100MHz, dual channel,7 inch LCD display digital oscilloscope
Specifications
| Sampling |
| Sampling type | Real time sampling | equivalent sampling |
| Sampling rate | 1GS/s | 50GS/s |
TEST METHOD:
| Real-time
| Equivalent
|
| AVERAGE VALUE | after all the channels have carry out N times sampling,the number can be selected between 2:4:8:16:32:64:128 and 256. |
| input |
| Input coupling | (DC:AC:GND) |
| Input impedance | 1±2%MΩ 24±3pF in parallel |
| Probe attenuation ratio setting | 1×,10×,100×,1000× |
| Maximum input voltage | 400V(DC+AC Vpp:1MΩ Input impedance) |
| Time delay between channels(typical) | 150p |
| level |
| Waveform interpolation | Sin(x)/x |
| Record length | 2×600k sampling point
|
| Storage depth | Signal channel is 25k, dual channel is 12.5K |
| Scanning range(s/div) | 2ns/div-50s/div Follow 1-2-5 step |
| Sample rate and delay time precision | ±50ppm(any ≥1msTime interval) |
| Time interval (△T)measure precision (full bandwidth) | sole:±(1 sampling interval time +100ppm×reading+0.6ns)
>16 average value:±(1 sampling interval time +100ppm×reading+0.4ns) |
| Vertical |
| Analog digital converter (A/D) | 8-bit resolution with synchronous sampling for 2 channels |
Scope of deflection coefficient
(V/div) | 1mV/div ~20V/div(in input BNC) |
| Displacement range | ≥±10 div |
| More meaning | 100 MHz,80MHz,60 MHz,40 MHz |
| A single bandwidth | 100 MHz,80MHz,60 MHz,40 MHz |
| (Typical) optional band width limitation | 20 MHz |
Low-frequency response
(AC coupling, -3dB) | ≤10Hz(in BNC) |
| Rise time(typical in BNC) | 3.5 ns respectively in bandwidth or less (100 MHz, 80 MHz, 60 MHz, 40 MHz) |
DC gain precision (by adopting sampling
or sampling mode of average value) | ±5% if the vertical sensitivity is 1mV/div or 2mV/div;
±4% if the vertical sensitivity is 5mV/div;
±3% if the vertical sensitivity is 10mV/div to 20V/div; |
DC measurement precision
(by adopting average sampling mode) | If vertical displacement is 0 and N≥16:
±(5%×reading+0.1 grid+1mV) by selecting 1mV/div or 2mV/div;
±(4%×reading+0.1 grid+1mV) by selecting 5mV/div;
±(3%×reading+0.1 grid+1mV) by selecting 10mV/div to 20V/div;
If vertical displacement is not 0 and N≥16:
±\u12304X(3%×(reading+vertical displacement reading)+(1%×vertical
displacement reading)+0.2div;
To add 2mV when setting from 5mV/div to 200mV/div: To add set
value by 50mV when setting from 200mV/div to 20V/div; |
Measurement precision of voltage
difference (△V) (by adopting sampling
mode of average value) | Voltage difference between any 2 points on the waveform after
calculating average value for at least 16 captured waveform under the
same setup and environment conditions: ±(3%×reading+0.05div |
| Trigger |
| Trigger sensitivity | Internal Trigger:≤1div EXT trigger:≤0.2V |
Trigger level scope | Away screen center±8div |
(Typical) precsion of trigger
level for signal of which
RiseTime or DescendTime is
not less than 20ns | ±(0.3div×V/div)(within scope of ±4div from screen center) |
| Pre-trigger ability | Normal mode/scanning mode, pre-trigger/delay trigger with adjustable
pre-trigger depth |
| Inhibition scope | 100ns - 1.5s |
(Typical) level set to 50% | Operation if frequency of input signal is not less than 50Hz |
| Edge trigger |
| Edge type | Ascend, descend, ascend & descend |
| Pulse width trigger |
| Trigger mode | To be more than, less than or equivalent to positive/negative pulse width; |
| Pulse width scope | 20ns-10s |
| Alternate trigger |
| CH1 trigger | Edge, pulse width |
| CH2trigger | Edge, pulse width |
| Measurement |
| Cursor | Manual mode | Voltage difference (△V ) between cursors;
Time difference (△T ) between cursors;
Reciprocal of △T ( 1/△T ) |
| Tracing mode | Voltage and time of waveform point |
Automatic measurement mode
| It is allowed to display cursor during automatic measurement. |
Automatic
measurement | Peak value, amplitude, the maximum value, the minimum value, top value, bottom value,middle value, average value, root-mean-square, overshoot, preshoot, frequency, cycle,Rise Time, Descend Time, positive pulse width, negative pulse width, positive duty cycle,
negative duty cycle and delay |
| Specify parameter measurement | Three kinds |
Mathematical
operation | +, -,×, ÷ |
| Stored waveform | Internal:20 groups of waveform and 20 kinds of setup
USB:200 pairs of waveform storage storage, 200 groups of interface |
| FFT | Window | Hanning,Hamming,Blackman-Harris,Rectangle |
| Sampling point | 1024 points |
| Lissajous's figure | phase difference | ±3degrees |
| Trigger frequency meter |
| Reading resolution | 6 |
| Trigger sensitivity | ≤30Vrms |
| (Typical) precision | ±51ppm (+1 word) |
| Display |
| Display type | Diagonal with diagonal of 178mm (7 inches) |
| Display resolution | 800 (horizontal) ×RGB×480 (vertical pixels)
|
| Display color | color |
| Waveform display area | Level 12, 25 dot/div; 8 vertical, 25 dot/div |
| Contrast (typical) | adjustment |
(Typical) backlight
strength | 300nit |
Category of display
language | Simplified Chinese, traditional Chinese, English, Spanish, Portuguese, French |
| Interface functions |
| Standard configuration | 1USB OTG |
| Power |
| Power voltage | 100-240VACRMS,45-440Hz,CAT II |
Power
consumption | To be less than 30VA |
| Fuse | F1.6AL 250V on power
board in the machine. |
| environment |
| Temperature range | operation:0ºC~+40ºC
Non-operation:-20ºC~+60ºC |
| Cooling method | Fan force to cool |
| Humidity range | <+35ºC:≤90%RH
+35ºC~+40ºC:≤60%RH) |
altitude
| Operation: less than 3,000m
Non-operation: less than15,000 |
Address:
No. 45 2f. Duozai Ling, North Station, Linvillage, Tangxia Town, Dongguan, Guangdong, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Industrial Equipment & Components, Instruments & Meters, Manufacturing & Processing Machinery
Company Introduction:
Dongguan Longwei Electronic Technology Co., Ltd. (Formally known as HK Longwei) was founded in 1996, specializing in making oscilloscopes, direct currency regulated power supplies, and special instruments.
In recent years, Dongguan Longwei Electronic Technology Co., Ltd. Has been well accepted by customers from both at home and abroad. Our product quality is improving unceasingly and the scale is enlarging. We are in possession of 200 production members, among whom 28 are professional engineers and 50 are junior college professional technicians. There′s also a group of high-quality managerial talents.
We have a 6000-square-meter special workshop with more than 120 product series. Our products sell well both at home and abroad, such as in Hong Kong, Taiwan Area, and East Asia. We also have our sales office and professional sales representatives in the triangle area of Pearl River.
With good productive skills we will offer the best quality products and services at competitive prices.
