AMPROBE AD105A Service Manual
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Data Sheet
AD105A
True RMS Digital Ammeter
Broad range 1000 A, AC and DC ammeter ■
True-RMS ■
Frequency measurement using clamp jaws ■
Peak Hold and DC Auto Zero ■
Autoranging ■
4000-count ■
Belt-clip sleeve case included ■
General Specifications
Display: 3-3⁄4 digit LCD (max reading 3999)
Display Update Rate: 2/sec;
Overrange Indication: “OL” indicated
Low Battery Indication: Battery symbol appears when battery power is low
Power Supply One 9 V battery (NEDA 1604, IEC 6F22)
Battery Life: Alkaline 40 hours, approx.
Maximum Jaw Opening: 51 mm
Maximum Conductor Size: 51 mm (2 inches)
Operating Temperature: 0 °C to +50 °C, < 75 % R.H. non-condensing
Storage Temperature: -20 °C to +60 °C, < 80 % R.H. non-condensing,
batteries removed
Temperature Coefficient: 0.2 x (Spec. Acc’y), < 18 °C or >28 °C
Dimensions (WxHxD): 240 x 106 x 40 mm
Weight: 420 g (incl. Battery)
(note: $500 MSLP limit)
Amprobe® Test Tools
www.Amprobe.com
AD105A Digital Clamp Meter with Temperature
Specifications (at 23 °C ± 5 °C, < 80 % R.H. non-condensing)
Function Range Accuracy
AC Current (40-400 Hz) 400 A, 1000 A
0 - 40 A ± (1.9 % rdg + 8 digits)
40 - 400 A ± (1.9 % rdg + 7 digits)
400 - 1000 A ± (2.9 % rdg + 5 digits)
Crest Factor (C.F. 1.4 to 2.0) + (1.0 % rgd)
(C.F. 2.0 to 2.5) + (2.5 % rgd)
(C.F. 2.5 to 3.0) + (4.0 % rgd)
Position Error ± (1.0 % rdg)
Resolution 0.1 A in 400 A range
AC Current (Peak Hold)
Low, High ± (3.0 % rdg + 10 digits)
Resolution 0.1 A in Low range
DC Current
400 A, 1000 A
0 - 100 A ± (2.9 % rdg + 8 digits)
100 - 400 A ± (1.9 % rdg + 5 digits)
400 - 1000 A ± (2.9 % rdg + 5 digits)
Position Error ± (1.0 % rdg)
Resolution 0.1 A in 400 A range
Frequency
4 kHz, 10 kHz ± (0.5 % rdg + 3 digits)
Resolution 1 Hz in 4 kHz range
Min. Input Frequency 20 Hz
Sensitivity < 1 kHz 6 A RMS
1 – 10 kHz 10 A RMS
Data Sheet
Included Accessories:
users manual, carrying case
Amprobe® Test Tools
website: www.Amprobe.com
email: info@amprobe.com
Everett, WA 98203
Tel: 877-AMPROBE
Amprobe® Test Tools Europe
In den Engematten 14
79286 Glottertal, Germany
Tel.: +49 (0) 7684 8009 - 0
Amprobe® Test Tools
©2007 Am probe Tes t Tools. All ri ghts reserve d.
9/20 07 1646265 D-U S-N Re v C
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