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Digital Panel Meters for
AC Power Line Instrumentation
Product Selection Guide
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Laurel digital panel meters
are available for AC power line instrumentation to read out AC line
voltage, current, frequency, or phase shift. AC voltmeters are available
for AC volts and millivolts. AC ammeters are available for AC amps, milliamps, or
microamps. Laureate frequency meters and phase meters provides exceptionally fast response and
accuracy for low
frequencies, such as AC line frequency. Click on the links below for
detailed product
information.
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Laureate True AC
rms Meters, Models ACV & ACA
High-accuracy, 4-1/2 digit AC true rms digital panel meters with five AC voltmeter ranges
and four AC ammeter ranges, all factory calibrated. Programmable for use
with external shunts or current transformers. Fast read rates with peak hold.
Optional analog output, relays, and data I/O. Five 0.56" (14.2 mm)
digits, 1/8 DIN case.
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Laureate AC Line
Frequency Meter, Model FR
High-accuracy, 6-digit
dual-channel frequency, rate and period meter. AC line
frequency can be measured from 50.0000 Hz to 400.000 Hz in a few line cycles. Fast response is
ideal for alarm and control. Optional
analog output, relays, and data I/O. Six 0.56" (14.2 mm) high digits,
1/8 DIN case.
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Laureate Phase Angle
Meter, Model FR
Exceptionally fast phase meter response (20 updates per second) and high
accuracy for low frequencies, such as AC line frequency. Accuracy
is 0.01º to 100 Hz, 0.1º to 1 kHz. Optional
analog output, relays, and data I/O. Six 0.56" (14.2 mm) high digits,
1/8 DIN case.
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Junior Series
Meters, Model AC
Low-cost, screwdriver-adjustable, 3-1/2 digit panel meter indicator.
Available for AC avg voltage and current. No control outputs.
3-1/2 digits, 0.56" (14.2 mm) digit height, 1/8 DIN case.
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Grand Series Large Digit
Frequency Display, Model FR
5-digit large-digit displays with a digit
height of 2.2" (57 mm), 4.0" (102 mm), 5.7" (144 mm),
or 7.9" (200 mm) for long viewing distances.
Available for frequency measurement to 10 kHz. Scalable to engineering
units. Optional relays and data I/O. Choice
of display brightness and cases for indoor or outdoor mounting.
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