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The Clamp-On Meter Model 503 is a
general-purpose professional clamp-on. This compact meter is built with a
rugged case design, quality materials, full ranges and compliance to
international safety and quality standards ensure a professional and
reliable measuring tool. The Model 503 is auto-ranging, and provides the
user with AC Volts, DC Volts, AC Amperes, DC Amperes, resistance, and
continuity.
The large and complete 4000-count LCD features comprehensive user
interface symbols such as a low battery indicator. It is equipped with a
Data Hold function, which freezes the measurement. The Model 503 is
compact for comfortable one-handed operation, and the hooked jaw design is
easy to manoeuvre in crowded wiring and breaker panels. The jaw opening for
the Model 503 is 1.1" (28mm).
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Compact size - fits into your pocket.
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400A AC or 400A AC/DC current measurements.
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600V AC/DC volt measurements.
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Resistance measurements to 400Ω.
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Continuity with beeper below 40Ω.
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Hold function to "freeze" readings.
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Push-button for easy ADC zeroing.
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Large easy-to-read 4000-count display.
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42-segment bargraph.
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Includes test leads and a soft carrying pouch
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Industrial, commercial, HVAC and residential troubleshooting.
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Power panel, junction box and battery bank monitoring.
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Electrical testing and troubleshooting on traditional and
non-linear leads, such as adjustable speed drives and computers.
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| Model 503 Datasheet PDF (334kb) |
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Jaw Opening 1.1" (28mm)
Conductor Size: one 500MCM cable. |
Includes a pair of test leads,
soft carrying pouch and user manual. |
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AC Current
(Auto-Ranging) |
0.5 to 400A |
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Resolution
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0.01A and 0.1A |
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Accuracy |
50 to
60Hz |
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60 to
500Hz |
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±1.5% of Reading
±10cts |
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±2.5% of Reading
±10cts |
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AC Voltage
(Auto-Ranging) |
0.5 to 600V |
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Resolution |
0.1V and 1V |
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Accuracy |
50 to
60Hz |
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60 to
500Hz |
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±0.8% of Reading
±5cts |
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±1.5% of Reading
±5cts |
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Input Impedance |
10MΩ |
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DC Current
(Auto-Ranging) |
0.10 to 400A |
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Resolution |
0.01A and 0.1A |
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Accuracy |
±2.5% of Reading
±10cts |
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DC Voltage
(Auto-Ranging) |
0.2 to 600V |
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Resolution |
0.1V and 1V |
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Accuracy |
±1% of Reading
±2cts |
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Input Impedance |
10MΩ |
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Resistance |
0.2 to 400Ω |
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Accuracy |
±1% of Reading
±2cts |
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Maximum Test Voltage |
1.5VDC |
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Continuity |
<40Ω |
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Maximum Test Voltage |
1.5VDC |
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Digital Display |
33/4 digits LCD display,
4000-count (max reading 3999) |
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Analog Display |
Fast 42-segment analog bargraph display |
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Dimension |
7.6" (H) x 1.97" (W) x 1.1" (D)
193mm x 50mm x 28mm |
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Power Source |
Two 1.5V AAA batteries |
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Catalog No. |
Description |
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2117.22
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Model 503 Clamp-On Meter (AC/DC, 400AAC,
600VAC/DC, Ohms, Continuity). |
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