Amprobe LCR55A Component Tester

• Resistance
  • Ranges: 20 Ω, 200 Ω, 2 KΩ to 2 MΩ, 20 MΩ
  • Accuracy: up to ±(0.5% rdg +1 dgt)
  • OL Protection: 350 VDC or AC RMS
• Continuity
  • Audible Indication, 2 kΩ range: tone at R ≤30 Ω
  • OL Protection: 350 VDC or AC RMS
• Diode Test
  • Test Current: 1 mA (approx.)
  • Test Voltage: 3.0 VDC typical
  • Accuracy: ±(1.5% rdg +1 dgt)
  • OL Protection: 350 VDC or AC RMS
• Micro Wave Diode Test
  • Test Current: 1.3 mA (approx.)
  • Test Voltage: 8.0 VDC typical
  • Accuracy: ±(3.0% rdg +1 dgt)
  • OL Protection: 350 VDC or AC RMS
• Capacitance
  • Ranges: 200 pF to 200 nF, 200 μF < 1000 μF, 1000 μF > 2000 μF
  • Accuracy: up to ±(1.0% rdg +3 dgt)
  • OL Protection: 0.1 A/250 V fast blow fuse
• Inductance
  • Ranges: 200 μH, 2 to 200 mH, 2 mH to 200 H
  • Accuracy: up to ±(3.0% rdg +20 dgt)
  • OL Protection: 0.1 A/250 V fast blow fuse
• Transistor Test
  • hFE Range: 0-1000
  • hFE Base Current: 5 μA approx.
  • hFE Voltage C-E: 3.0 VDC approx.
  • Iceo Range, Leakage Current: 10 nA to 20 μA
• Oversized, digital display
• Data Hold and Max Hold
• “Zero Adjust” Pot for Ohms

The Amprobe LCR55A is the ultimate component checker. This handheld tester measures inductance, capacitance,
resistance, transistors, diodes and microwave diodes. The LCR55A performs so many functions across such a wide
range of applications that it’s an indispensable tool for any technicians’ toolkit.

Amprobe LCR55A testers provide quick and accurate readings over wide ranges. The unit includes plug-in test
slots and test leads with threaded alligator clips for convenience. Test results and data are easy to read on the
oversized digital display. The tester features a Data Hold and Max Hold functions, as well as a “Zero Adjust” pot
for ohms. The tester also has a low battery indicator and an auto-off power function to conserve battery life.

The Amprobe LCR55A handheld component tester ships complete with:

• Amprobe TL36A test leads
• Spare fuse
• Battery
• (1) pair alligator clips
• Users manual