Description
Overview
GAOTek handheld digital electric tester series handheld electric bridge integrates a 2.8 in (7.1 cm) TFT display, flexible and convenient button operation and USB full-speed communication; a large-capacity lithium battery can ensure long-term work. In terms of function, it not only has comprehensive measurement parameters, but also can perform deviation measurement and screening, and the output frequency is continuously adjustable; in terms of performance, the basic accuracy is up to 0.2%.
Features
- The measuring frequency is up to 100k Hz
- the stepping is continuously adjustable at 1 Hz
- Basic accuracy 0.2%
- Internal configuration voltage output 0 mV to 500 mV
- Support DC resistance (DCR)
- electrolytic capacitance measurement function
- The components are connected to the automatic identification
- measurement function
- Manual and automatic range
- the measurement speed can be adjusted
- With open circuit and short circuit calibration function
- Support screening and deviation measurement
- 8 in (7.1 cm) TFT display, 4 and a half digits’ display
- large-capacity lithium battery power supply
- USB communication interface, support SCPI protocol
- Provide system settings, Chinese or English, buzzer, screen brightness
- can be configured according to needs
- Provide a variety of test ports
Technical Specification
Testing frequency | 100 Hz, 120 Hz, 1 KHz, 10 KHz, 40 kHz, 100 KHz, 100 Hz, 120 Hz, 1 KHz, 10 KHz, 100 Hz, 120 Hz, 1 KHz, 10 KHz, 40 kHz, 100 KHz, 100 Hz to100 KHz, continuously adjustable, a step of 1 Hz |
Basic accuracy | 0.3%, 0.2% |
Display screen | 2.8 in (7.1 cm) TFT LCD screen |
Number of display digits | Principal parameter 5 digits Secondary parameter 5 digits |
Measured parameter | Principal parameter L or C or R or Z Secondary parameter X or D or Q or θ or ESR |
Measurement range | L 0.000 µH to 2000 H, C 0.000 pF to 20.000 mF, R 0.0001 Ω to 20.000 MΩ |
Measuring display speed | 1 time or s (slow), 2 times or s (medium), 4 time or s (fast) |
Internal bias | 0 mV to 500 mV adjustable, at a step of 1 mV |
Testing level | 0.6 Vrms, 0.1 Vrms, 0.3 Vrms, 0.6 Vrms,1 Vrms, 10 mV to 1100 mV adjustable |
Calibration function | Open circuit calibration, short circuit calibration |
Screening function | The limit range of screening can be set to 1% to 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 |
Standard configuration | Mini-USB cable Power adapter Short circuit bar Red and black rubber plug; High-capacity lithium battery or Kelvin clips |
Optional configuration | Kelvin clips, SMD clips |
Size | 9.4 in x 11.8 in x 3.93 in (24 cm x 30 cm x 10 cm) |
Weight | 2.4 lb( 1.1 kg) |