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PRODUCTS

Tanzania G3812/G3815

Category:

TanzaniaHigh 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

temperature humidity

0 ° C - 40 ° C, 90% RH

Power requirements

Voltage

99V - 242V

frequency

47.5Hz - 63Hz

Power consumption

≤60 VA

Dimensions (W×H×D)

400mm×132mm×350mm

weight

About 3.5kg  

 

technical parameter

Measurement function

Measurement parameters

|Z|,C,L,R, X, |Y|,B,G,D,Q,θ,DCR

Basic accuracy

0.1%

Test speed

Fast speed: 180, medium speed: 25, slow speed: 5 (times/sec)

Equivalent Circuit

Series Parallel

Range method

Automatic, keep

Display method

Direct-reading , Δ , Δ %

Trigger method

Internal, manual, automatic DUT, external, bus

Correction function

Open circuit/short circuit/load, full frequency clear, 64 point frequency clear

Graphic scan

Frequency, level, bias voltage/current

List scan

20 points frequency, level, bias voltage/current

monitor

800*480, 7-inch TFT color screen

Memory

Internal 120 groups, external U disk 600 groups

Test signal

Test frequency

G3815

20Hz – 5MHz, resolution: 10mHz

G3812

20Hz – 2MHz, resolution: 10mHz

Output impedance

10Ω, 30Ω, 50Ω, 100Ω

Test level

f≤1MHz, 10mV ~ 5V, resolution: 10mV
f>1MHz, 10mV ~ 1V, resolution: 10mV

Internal DC bias source

Voltage mode

-5V ~ +5V, 1mV step

Current mode (internal resistance is 100Ω)

-50mA ~ 50mA
100uA step

Measurement display range

|Z|, R,X

0.0001Ω - 99.9999MΩ

|Y|, G, B

0.0001uS – 999.999S

C

0.00001pF – 99.9999mF

L

0.00001µH – 99.9999kH

D

0.00001-9.99999

θ (Deg)

-179.9° – 179.9°

θ (Rad)

-3.14159 – 3.14159

Q

0.01-99999.9

Δ%

-999.99%-999.99%

DCR

1mΩ - 99.9999MΩ

Comparator and interface

Comparators

10 file sorting, BIN0-BIN9, NG, AUX
PASS/FAIL LED display

interface

RS232C/USB-HOST/USB-CDC/
USB-TMC/HANDLER/GPIB (option)/SCANNER (option)