EUCOL U822A Handheld LCR meter

 EUCOL U822A Handheld LCR meter
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U822A Handheld LCR meter is the powerful maintenance tool used in laboratories, production lines and teaching for the measurement and screening of inductance, capacitance and resistance.

Retail price : $199.00

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Features:

  • Basic accuracy: 0.1%
  • Skid-resistant and anti-knock soft sheath
  • Test frequency: 100Hz, 120Hz, 1kHz, 10kHz
  • Test level: 0.6Vrms
  • Test speed: 10meas/sec (Fast), 5meas/sec (Med), 2meas/sec (Slow)
  • Standard bright white backlight make clear and intuitive display
  • 40000 counts for primary parameter, resolution of D/Q: 0.0001
  • Ultra-low power consumption; the power supply can be used for 24 hours of continuous work; standard rechargeable battery
  • Automatic identification (Ai) function can automatically determine and display the component types and measurements
  • Constant 100 Ohm output impedance
  • 4-level tolerance compare mode:1%/ 5%/ 10%/ 20%
  • Automatic identification of open / short calibration function
  • Recording function of data-hold and Max. /Min./ Average value
  • Practical function configuration options and work state hold capacity
  • Standard Mini-USB communication interface and SCPI command set
Function
Test Parameter Primary parameters: L / C / R / Z Secondary parameters: D / Q / θ / ESR
Equivalent Circuit Serial, Parallel
Parameter and Equivalent Mode Hold/ Auto
Range Mode Auto
Measurement Terminals 3-terminal, 5-terminal
Measuring Speed 10meas/sec (Fast), 5meas/sec (Med), 2meas/sec (Slow)
Calibration Function Open, short
Comparator Function 1%, 5%, 10%, 20%
Input fuse 0.1A / 250V
Communication interface Mini-USB (virtual serial port)
Test signal
Test Frequency U822 100Hz, 120Hz, 1kHz (120Hz, actual frequency is 120.048Hz, following is the same)
U822A 100Hz, 120Hz, 1kHz, 10kHz
U822C 100Hz, 120Hz, 1kHz, 10kHz, 100kHz
Test Level 0.6Vrms
Output impedance 100Ω
Display
Display LCD dual display of Primary-Secondary parameters
Backlight Battery-powered: when the backlight is on, the brightness is reduced by one half after 15 seconds and the light is automatically off after 30 seconds. Power adapter: the backlight is normally on, manual shutoff is needed.
Reading Max. reading of primary parameters: 40,000 counts; secondary parameters: D/ Q/ θ Minimum resolution: 0.0001
Hightest test accuracy 0.1%
Display Range L 0.001µH ... 1000.0 H
C 0.001pF ... 20.000mF
R/Z 0.0001Ω ... 10.000MΩ
Equivalent Series Resistance (ESR) 0.0000Ω ... 999.9Ω
Loss factor D 0.0000 ... 9.999
Quality factor Q 0.0000 ... 9999
Phase angle θ -179.9° ... 179.9°
Power Requirements
Battery model 7.2V Ni-MH 600mAH rechargeable battery
AC power adapter Input:220V (1±10%), 50Hz (1±5%); Output: 12V DC
Working current Maximum: 28 mA,Typical working condition of 1kHz frequency: 25mA (100Ω load)
Standby Current Max.: 2μA
Battery life 24 hours (typical), nickel - hydrogen battery, with backlight off
Charging time and current Single continuous charging time: 200min (maximum). Charging current: 42mA
Auto power off (Effective battery) 5min, 15min, 30min, 60min, OFF available; Factory Default : 5min
Battery capacity indicator Real-time battery capacity indication
General specification
Working Environment Temperature 0°C ... 40°C
Relative humidity ≤ 90% R.H.
Weight 460g
Dimension (H × W × D) 192mm × 93mm × 44mm
Safety and electromagnetic compatibility IEC 61010-1:2001; IEC 61326-2-1:2005

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