The UT622 series offers high performance, handheld component measurement devices (LCR meter) that measure inductances, resistances and capacitors, as well as their secondary parameters D (dissipation factor), Q (quality factor), Θ (phase angle in degrees), Θ (phase angle in radians) and ESR (series or parallel equivalent resistance) can be measured.
The parameters of the components are measured by an AC voltage with a selectable frequency of 100, 120, 1000, 10000 or 100000 Hz and a selectable amplitude of 0.1 Vrms, 0.3 Vrms, 1.0 Vrms measured. The output impedance of the signal source is 100 Ω. The maximum measurement accuracy is 0.1 %. All measurements can be accurately displayed on the instrument's 2.8" TFT LCD display.
The UT622 devices are perfect for professional users who are looking for a high-quality and accurate LCR meter (component tester). They comply with all EU safety standards.
Features
Scope of delivery:
Model | UT622A | UT622C | UT622E |
---|---|---|---|
MAX. TEST FREQUENCY | 10 kHz | 100 kHz | 100 kHz |
ACCURACY | 0.1 % | 0.1 % | 0.1 % |
MAX. TEST RATE | 20x/s | 20x/s | 20x/s |
DCR | Nein | Nein | Ja |
CONNECTIVITY | Mini USB | Mini USB | Mini USB |
DISPLAY | 2.8" TFT LCD | 2.8" TFT LCD | 2.8" TFT LCD |
Function | |
---|---|
Measurement parameter | Primary parameter: L/C/R/Z/DCR (UT622E) Secondary parameter: D/Q/X/B-Deg/G-Rad/ESR |
Equivalent mode | Serial/Parallel |
Parameters and equivalent mode | Manual/Auto |
Range | Auto/Hold |
Configuration of test terminals | 2+1, 4+1 |
Test speed | Fast (20 times/s), Medium (5 times/s) or Slow (2 times/s) |
Clearing correction | Open/short-circuit clearing |
Recording and data statistics | Average value, maximum value and minimum value (min) |
Tolerance comparator | |
Nominal value | Settable, only for the primary parameter |
Tolerance | 1 % - 20 % |
Audible and visual alarm | Settable |
Counter | Pass count, fail count, and total count |
Test signal | |
Test level | 0.1 Vrms / 0.3 Vrms / 1.O Vrms |
DCR test level | DC1 V (UT622E) |
Output impedance of signal source | 100 f |
Display | |
Backlight | Adjustable 10-level brightness |
Reading | Maximum reading of the primary parameter 99999 |
Minimum resolution of the secondary parameter 0/0/B: 0.0001 | |
Maximum measurement accuracy | 0.1 % (see "5.2 Accuracy Parameters" for details) |
Label and status bar: including label prompt page and setting status icon
Parameter setting area: display the main parameters set
Main parameter measurement display area: displays main parameter L/C/R, test data
Equivalent mode: Displays the current equivalent mode: series mode or parallel mode
Secondary parameter measurement display area: Mainly displays the data of the secondary parameter D/Q/0/ESR test
Power supply mode: The UT622 series have two power supply methods: lithium polymer battery power supply and USB power adapter power supply. Between the two power supply modes, the instrument can automatically switch the uninterrupted power supply mode based on the principle of external power priority. The UT622 series can be connected to an external USB power adapter via a MiniUSB charging cable for power supply and charging, or directly connected to a computer USB port via a MiniUSB cable for charging and communication.
Language: English
File Size: 2.70 MiB
Release Date: 22.01.2023
UNI-T LCR meter UT622A, data sheet
Language: English
File Size: 17.84 MiB
Release Date: 22.01.2023
User manual