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Western Sahara G3812/G3815
Category:
Western SaharaHigh frequency LCR digital bridge
Product Description
Introduction
G3812 G3815 series LCR digital bridge is a new generation of high frequency, wide test range, 6-bit test resolution impedance test instrument, up to 5MHz test frequency, 10mV-5V test voltage, -5V-5V built-in DC bias, It can meet all the measurement requirements of components and materials, and provide guarantee for production line quality assurance, incoming inspection and laboratory measurement. It can be widely used in the analysis of many electrical properties of microphones, resonators, inductors, ceramic capacitors, liquid crystal displays, varactor diodes, transformers, etc.
The ultra-high-speed measurement speed of G3812 G3815 series products makes it especially suitable for automatic production line inspection machines and frequency response curve analysis of piezoelectric devices.
Performance characteristics
■ Simultaneous display of four different parameters, flexible combination
■ AC and DC parameters can be measured at the same time, no interference, self-demagnetization
■ Test frequency 20Hz ~ 5MHz, 10mHz step
■ Test level 10mV ~ 5V, 1mV step
■ Basic accuracy 0.1%
■ High-speed and high-efficiency measurement: the fastest 180 times per second
■ Built-in continuous bias voltage -5V~+5V, and support bias current mode
■ Automatic DUT trigger function: device plug and test, single display measurement results and discrimination
■ Automatic level adjustment (ALC) function of voltage or current
■ V, I test signal level monitoring function
■ Flexible limit comparator: support tolerance mode, sequence mode and parameter exchange
■ Multi-parameter pass test function, quickly and easily judge the qualified/unqualified device
■ Powerful list sweep function: can mix and scan various excitation sources and display various parameters
■ Brand-new graphic scanning function: support frequency/level/bias, making component analysis meticulous
■ Complete user correction function: support up to 64 point frequency correction
■ Rich communication interface: RS232C/USB-CDC/USB-TMC/HANDLER/GPIB
■ 2m/4m test cable extension (optional)
■ Optional operation interface in Chinese and English
■ USB storage supports multiple modes: CSV and TXT formats for storing test data, BMP, PNG, and GIF formats for storing screen images, support for U disk storage/recall of setting files, support for U disk firmware upgrades
■ Parameter saving and recalling: all parameters are saved instantly, and will not be lost when shutting down. At the same time, it supports internal 120 groups and external 600 groups of storage and recall
■ The working program of the instrument can be automatically upgraded through USB HOST
General specifications
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temperature humidity |
0 ° C - 40 ° C, 90% RH |
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Power requirements |
Voltage |
99V - 242V |
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frequency |
47.5Hz - 63Hz |
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Power consumption |
≤60 VA |
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Dimensions (W×H×D) |
400mm×132mm×350mm |
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weight |
About 3.5kg |
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technical parameter
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Measurement function |
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Measurement parameters |
|Z|,C,L,R, X, |Y|,B,G,D,Q,θ,DCR |
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Basic accuracy |
0.1% |
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Test speed |
Fast speed: 180, medium speed: 25, slow speed: 5 (times/sec) |
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Equivalent Circuit |
Series Parallel |
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Range method |
Automatic, keep |
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Display method |
Direct-reading , Δ , Δ % |
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Trigger method |
Internal, manual, automatic DUT, external, bus |
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Correction function |
Open circuit/short circuit/load, full frequency clear, 64 point frequency clear |
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Graphic scan |
Frequency, level, bias voltage/current |
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List scan |
20 points frequency, level, bias voltage/current |
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monitor |
800*480, 7-inch TFT color screen |
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Memory |
Internal 120 groups, external U disk 600 groups |
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Test signal |
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Test frequency |
G3815 |
20Hz – 5MHz, resolution: 10mHz |
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G3812 |
20Hz – 2MHz, resolution: 10mHz |
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Output impedance |
10Ω, 30Ω, 50Ω, 100Ω |
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Test level |
f≤1MHz, 10mV ~ 5V, resolution: 10mV |
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Internal DC bias source |
Voltage mode |
-5V ~ +5V, 1mV step |
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Current mode (internal resistance is 100Ω) |
-50mA ~ 50mA |
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Measurement display range |
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|Z|, R,X |
0.0001Ω - 99.9999MΩ |
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|Y|, G, B |
0.0001uS – 999.999S |
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C |
0.00001pF – 99.9999mF |
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L |
0.00001µH – 99.9999kH |
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D |
0.00001-9.99999 |
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θ (Deg) |
-179.9° – 179.9° |
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θ (Rad) |
-3.14159 – 3.14159 |
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Q |
0.01-99999.9 |
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Δ% |
-999.99%-999.99% |
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DCR |
1mΩ - 99.9999MΩ |
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Comparator and interface |
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Comparators |
10 file sorting, BIN0-BIN9, NG, AUX |
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interface |
RS232C/USB-HOST/USB-CDC/ |
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