The B&K Precision 2704C kit digital multimeter (also known as a
multitester) is an average-sensing, manual-ranging meter that
measures current, voltage, resistance, and capacitance, and
performs diode, continuity, logic, and transistor common-emitter
gain (hFE) tests in electrical applications. An audible
continuity sensor confirms a circuit conducts electricity, and a
diode test detects proper functioning of a circuit's diodes. The
hFE test measures a transistor's common-emitter gain, and a logic
test analyzes digital signals. A data hold function keeps a
reading on the display for , even after the meter has
been disconnected. The LCD is backlit for readability in low
light. It displays the present measurement or the highest or
lowest reading in a session, for tracking sudden changes in
readings. An alarm sounds when the test leads are connected to
the wrong jack for the measurement being taken. A low-battery
indicator signals when the meter's batteries need to be replaced.
A magnetic strap is included for hanging the meter from a metal
door or surface for hands-free use.
This average-sensing, or average-responding, meter provides
accurate readings when measuring linear loads, such as standard
induction motors and incandescent lights, where the current or
voltage has a sinusoidal waveform. It is a manual-ranging meter
that requires the operator to choose the appropriate operating
range for the property being measured. The LCD has a 2,000-count
resolution, meaning it can display up to 1,999 units (3-1/2
digits) before the operating range needs to be changed. It meets
European Union EMC (EN) EN61326, International Electrotechnical
Commission (IEC) safety standard 61010, and is certified for
Category II installations up to 1000V, which covers large
household appliances and devices connected to a fixed power
supply (such as refrigerators and air conditioners), Category III
installations up to 600V, which covers items used with enclosed
building circuit installations (such as service panel parts,
branch circuits, and fixed installations that are connected
directly to a building's AC power supply), and Degree 2
for indoor use. The meter includes test leads, probe bodies,
alligator clips, a spare fuse, a 9V battery, and instructions.
Specifications
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Maximum alternating current (AC) input10 ampMaximum direct
current (DC) input10 ampMaximum AC voltage input750VMaximum DC
voltage input1000VMaximum resistance detected2,000
megaohmsMaximum capacitance detected20 microfaradsFrequency
counterTo 20MhzTestsDiode, continuity, logic, and hFE transistor
testPower supply9V battery (one, installed)Safety ratingsEuropean
Conformity (CE); International Electrotechnical Commission (IEC)
safety standard 61010-1; European Union EMC (EN)
EN61326WeightApproximately 10oz./285g (including battery and
hanger)Dimensions165 x 78 x 42.5mm/6.5 x 3.1 x 1.7 inches (H x W
x D)
H is height, the vertical distance from the lowest to highest
point; W is width, the horizontal distance from left to right; D
is depth, the horizontal distance from front to back.
Multimeters are electrical test meters that measure multiple
properties of an electrical circuit, such as current, voltage,
resistance, capacitance, and continuity. Available in handheld or
benchtop models, multimeters diagnose electrical problems in
electrical equipment, wiring, and power supplies. A variety of
probes, clamps, and leads can be used to connect the meter to a
circuit or device. Multimeters display information either in
analog or digital form. Factors that influence meter choice
include the electrical properties to be measured, the anticipated
range of results, and the desired level of protection against
transient voltage. Safety ratings are based on International
Electrotechnical Commission (IEC) standards for low-voltage test
equipment. IEC 61010 delineates four overvoltage installation
categories. In general, a meter with a category IV rating will
provide more protection against transient voltages than a meter
with a lower category rating.
B&K Precision manufactures test and measurement instruments for
research and development, production-line testing, and electronic
field service applications. The company, founded in 1951, is
headquartered in Yorba Linda, CA. It meets International
Organization for Standardization (ISO) standard 9001:2008 and is
compliant with Restriction of Hazardous Substances (RoHS) and
waste electronic and electrical equipment (WEEE) directives.
What's in the Box?
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* B&K Precision 2704C digital multimeter
* 4mm straight-to-right-angle silicone leads, 1.5m
* Probe bodies with 0.2mm tip
* Alligator-style clips (2)
* Spare fuse
* 9V battery
* Instructions
- Manual-ranging digital multimeter measures voltage, current, and capacitance, and performs diode, continuity, logic, and transistor common-emitter gain (hFE) tests.
- Average-sensing meter provides accurate readings when measuring linear loads where the current or voltage has a sinusoidal waveform.
- Magnetic hanger and built-in stand free hands for managing test leads.
- Hold function keeps a reading on the display, even after the meter is disconnected.
- Meets IEC safety standard 61010-1 and is certified for Category II installations up to 1000V, Category III installations up to 600V, Class II, Degree 2 for indoor use.