AMPROBE CR50A Service Manual
Data Sheet
CR50A
Component Tester
Sort, match, QC inspect and verify components, check circuits ■
with this full range capacitance and resistance meter
Dual zero adjustments pots to null strays and test leads
■
Special “Low Ohms” range ■
Oversized, read at-a-glance display ■
Premium test leads with alligator clips ■
“Zero Adjust” Pots for low Ohms and Capacitance Ranges ■
Low Battery Indication ■
No hassle
warranty
No waiting.
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)
Included Accessories
Test leads, alligator clips, batteries and users manual
Optional Accessories
H10Y Protective Holster
VC30A Vinyl Case
DL243D Basic Test Lead Kit
DL248D Deluxe Test Lead Kit;
TL35A Test Lead Set with Alligator Clips
Amprobe® Test Tools
www.Amprobe.com
CR50A Component Tester
Data Sheet
General Specifications
Display Update Rate 2/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 (W x L x H) 15.1 cm x 7.0 cm x 3.8 cm (6.1˝ x 2.8˝ x 1.3˝ )
Weight (incl. batteries) 200 g (8 oz.)
Warranty One year
Specifications (at 23 °C ± 5 °C, <75 % R.H. non-condensing)
Function Range Accuracy
Resistance
20 Ω, 200 Ω, 2 kΩ, 20 kΩ, 200 kΩ, 2 MΩ, 20 MΩ
20 Ω ± 2 % rdg (Zero Adjust)
200 Ω ± (1.0 % rdg + 3 dgts)
2 kΩ -2 MΩ ± (1.2 %rdg + 2 dgts)
20 MΩ ± (3.0 %rdg + 1 dgt)
Resolution 0.01 Ω in 20 Ω
Open Circuit Voltage 20 Ω and 200 Ω 3.0 VDC
All Other Ranges 0.3 VDC
Capacitance
200 pF, 2000 pF, 2 μF, 20 μF, 200 μF, 2 mF, 20 mF
200 pF ± (0.5 %rdg + 1 dgt+0.5 pF)
2000 pF to 200 μF ± (0.5 %rdg + 1 dgt)
2 mF ± (l.0 %rdg + 1 dgt)
20 mF ± (l.5 %rdg + 1 dgt)
Test Frequency 200 pF to 2 μF 820 Hz
20 μF 82 Hz
200 μF to 20 mF 8.2 Hz
Test Voltage <3.5 V
Continuity
Continuity Threshold Tone <75 Ω
Diode Test
Test Current 1 mA (approx.)
Test Voltage 3.2 VDC
Display Forward junction voltage
Overload Protection
Resistance 500 VDC or AC RMS
Capacitance 0.1 A/250 V fast acting fuse
Continuity 500 VDC or AC RMS
Amprobe® Test Tools
website: www.Amprobe.com
email: info@amprobe.com
Everett, WA 98203
Tel: 877-AMPROBE
Amprobe® Test Tools
Amprobe® Test Tools Europe
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0
©2007 Am probe Test Tools. All rights res erved.
8/2007 PN: 1646244 D -ENG -N Rev B
www.Amprobe.com
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