Product Spotlight
Jan 1, 2004 12:00 PM, By EC&M Staff
Milliamp clamp meter
The model 316 AC/DC milliamp clamp meter measures as high as 100A
and 600VAC, with resistance up to 10 kohms. The meter offers automatic
range selection, over-range and low-battery indicators, and a maximum
jaw opening of 0.49 in. It's made with a front-mounted, 4-digit LCD
that features data hold to freeze display readings. Two AAA batteries
power the meter for about 45 hours, and it automatically powers off if
left idle for more than 30 min.
B+K Precision
Circle 301
Circuit-breaker finder
The CF12 Pro circuit-breaker finder connects to finished or
unfinished circuits like electrical leads, bare wire, and standard wall
sockets. The finder's working range reaches 277V. It's powered by a 9V
battery and comes with a carrying case and belt clip.
Zircon
Circle 300
Ground resistance meter
Designed for testing large ground systems, the model 61-789
four-pole ground resistance meter covers soil resistivity measurements
as high as 20 kohms within 2% accuracy. The meter is capable of three-
and four-pole testing and performs 600 typical 15-sec tests. Spade or
hook connectors, 4-mm plugs, or bare-ended wire can be used for the
test leads. Test readings are displayed on a 3.5-digit LCD that
indicates when there is a high-test spike resistance as well as when
noise interference is too high to take a valid reading.
Ideal Industries
Circle 302
Handheld multiscope
The model 381285 multiscope combines a handheld graphical storage
oscilloscope with a true rms multimeter to store as many as 15
waveforms. The graphical mode displays actual voltage waveforms, while
the multimeter mode is a 4,000-count dual display with analog bargraph.
The multiscope uses a DC to 5 MHz oscilloscope with a sample rate of 25
million samples/sec. A comparator function allows the user to perform
high/low/pass tests in voltage, resistance, or auxiliary functions,
using external DMM adaptors.
Extech Instruments
Circle 303
Power monitoring instruments
This line of handheld power monitoring instruments consists of three
8-channel models. The 3-phase PowerGuide 4400 features automated setups
to detect circuit types and configurations. Users can select the length
and mode of data collection like troubleshooting, data logging, fault
recording, power quality surveys, inrush, equipment performance
testing, energy studies, and load balancing.
Dranetz-BMI
Circle 304
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