Products Description
XW-ET43 series handheld bridge features 2.8” TFT display screen, easy key operation and USB communication. Its high capacity lithium battery ensures long run. It can measure comprehensive parameters, and supports for screening and deviation measurement, with continuously adjustable output frequency. The basic accuracy reaches 0.2%/0.3%.
Measurable frequency up to 100k Hz, continuously adjustable at a step of 1 Hz.
Measurement of DC resistance and electrolytic capacitor supported
Internal bias voltage output (0 mV-500 mV)
Automatic identification of measured component
Support for screening and deviation measurement
2.8” TFT display screen, a 4 1/2 digit display
USB communication interface
Basic measuring accuracy 0.2%, adjustable measuring speed
Manual and automatic range
Open circuit and short circuit calibration
Technical Parameters
| Multiple testing ports | ||||
| Model | ET430 | ET431 | ET432 | ET433 |
| Testing frequency | 100Hz, 120Hz, 1KHz, 10KHz, 40kHz, 100KHz | 100Hz, 120Hz, 1KHz, 10KHz | 100Hz, 120Hz, 1KHz, 10KHz, 40kHz, 100KHz | 100Hz-100KHz Continuously adjustable, a step of 1 Hz |
| Basic accuracy | 0.003 | 0.002 | 0.002 | 0.002 |
| Display screen | 2.8” TFT LCD screen | |||
| Number of display digits | Principal parameter: 5 digit, Secondary parameter: 5 digit | |||
| Measured parameter: | Principal parameter: L/C/R/Z, Secondary parameter: X/D/Q/θ/ESR | |||
| Electrolytic capacitor mode | √ | √ | √ | √ |
| DCR mode | × | √ | √ | √ |
| Measurement range | L：0.000µH～2000H， | |||
| C：0.000pF～20.000mF， | ||||
| R：0.0001Ω～20.000MΩ | ||||
| Measuring display speed | 1 time/s (slow), 2 times/s (medium), 4 time/s (fast) | |||
| Internal bias | × | 0-500mV adjustable, at a step of 1mV. | ||
| Testing level | 300mVrms、600mVrms | 100mVrms, 300mVrms, | 10mV-1100mV adjustable | |
| 600mVrms,1Vrms | ||||
| Calibration function | Open circuit calibration, short circuit calibration | |||
| Screening function | The limit range of screening can be set to 1%-50%, and the fixed points are 1%, 5%, 10% and 20%. | |||
| Deviation measurement | Used for comparing and displaying deviation percentage of component and the set nominal value | |||
| Others | Adjustment of backlight brightness, Chinese and English are optional,USB device and automatic power-off time | |||
| Accessories | ||||
| Standard configuration | 1. Mini-USB cable; 2. Power adapter; 3. Short circuit bar; | |||
| 4. Red and black rubber plug; 5. High capacity lithium battery | ||||
| / | Kelvin clips | |||
| Optional configuration | Kelvin clips | SMD clips | ||
| SMD clips | ||||
