Amprobe LCR55A Specifications

Data Sheet

LCR55A

Handheld Component Tester

The ultimate component checker measures inductance, ■ capacitance, resistance, transistors, diodes and microwave diodes

Plug-in test slots and test leads with threaded alligator clips

■

Oversized, digital display ■

Data Hold and Max Hold ■

“Zero Adjust” Pot for Ohms ■

Low Battery Indication ■

Auto-Power Off ■

No hassle warranty

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No shipping charges.

Our commitment to high-quality products and customer service is demonstrated by our industry exclusive “No Hassle” warranty. In the unlikely event that an Amprobe Test Tool requires warranty service, any of our local dealers are authorized to replace it, on the spot.

(note: $500 MSLP limit)

General Specifications

Display 3-1⁄ 2 digit LCD, max reading of 1999 Display Update Rate 2.5 /sec, nominal Power Standard 9 V transistor battery Battery Life Alkaline 200 hours Operating Temperature 0 °C to + 50 °C (32 °F to 122 °F), < 70 % R.H. Storage Temperature -20 °C to +60 °C (-4 °F to 140 °F), < 80 % R.H. battery removed Dimensions (WxLxH) 183 x 79 x 38 mm (7.2 in x 3.1 in x 1.5 in) Weight (incl. batteries) 311 g (11 oz.) Warranty One year

Included Accessories

TL36A Test Leads, spare fuse, battery, (1) pair alligator clips, and users manual.

Optional Accessories VC221B Vinyl Case DL243D Basic Test Lead Kit DL248D Deluxe Test Lead Kit TL245A Test Lead Set

Amprobe® Test Tools

www.Amprobe.com

LCR55A Handheld Component Tester

Speciﬁcations (23 °C ± 5 °C, < 75 % R.H. non-condensing)

Function Range Accuracy

Resistance 20 W ± 1.2 % rdg (zero adjust) 200 W ± (0.5 % rdg + 3 dgts) 2 k W to 2 M W ± (0.5 % rdg + 1 dgt) 20 M W ± (2.0 % rdg + 2 dgts)

Resolution 10 m W in 20 W range Open Circuit Voltage 20 W range: 6.5 V dc

200 W range: 3.0 V dc All other ranges: 1.2 V dc

Continuity

Audible Indication 2 k W range: Tone at R < 30 W Response Time 800 ms approx.

Diode Test

Test Current 1 mA (approximately) Test Voltage 3.0 V DC ± (1.5 % rdg + 1 dgt) Display Forward junction voltage

Microwave Diode Test

Test Current 0.6 mA approximately Test Voltage 7.0 V DC typical ± (3.0 % rdg + 1 dgt) Display Forward junction voltage

Capacitance 200 pF to 200 nF ± (1.0 % rdg + 1 dgt) 2 μF to 200 μF ± (2.0 % rdg + 1 dgt) 200 μF < 1000 μF ± (3.0 % rdg + 3 dgts) 1000 μF > 2000 μF ± (5.0 % rdg + 5 dgts) Note: In lower ranges, subtract 6 points residual offset reading from result Test Frequency 200 pF to 2 μF: 1000 Hz 20 μF to 200 μF: 100 Hz 2000 μF: 10 Hz Temperature Coefﬁcient < 0.5 μF: 0.1%/°C > 0.5 μF: 0.2%/°C Inductance 200 μH ± (5.0 % rdg + 30 dgts)* 2 to 200 mH ± (3.0 % rdg + 20 dgts)* 2 mH to 200 H ± (5.0 % rdg + 20 dgts)* Test Frequency 200 μH to 2 H ranges: 1000 Hz 20 H to 200 H ranges: 100 Hz Temperature Coefﬁcient < 0.5 H: 0.2%/°C > 0.5 H: 0.5%/°C

Transistor Test

hFE Range 0 to 1000 hFE Base Current 3 μA approximately hFE Voltage C - E 3.0 V DC approximately Iceo Range, Leakage Current 10 nA to 20 μA

Overload Protection

Resistance 350 V DC or AC RMS Capacitance 0.1 A/250 V fast acting fuse Continuity 350 V DC or AC RMS Diode Test 350 V DC or AC RMS Micro Wave Diode Test 350 V DC or AC RMS Inductance 0.1 A/250 V fast blow fuse

Data Sheet

*For values of Q ≤ 7

Amprobe® Test Tools

website: www.Amprobe.com email: info@amprobe.com Everett, WA 98203 Tel: 877-AMPROBE

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