The Line Frequency and Voltage Monitor simply plugs into any 120 VAC outlet for immediate use.
The Line Frequency and Voltage Monitor simply plugs into any 120 VAC outlet for immediate use. With no connecting probes or cables, it measures AC power-line frequencies to 550Hz with an accuracy three hundred times better than public utility tolerance. The Line Monitor can handle input frequencies from 45 to 550 Hz, sine or square wave. This rugged, compact unit features miniaturized and quartz-controlled circuitry.
Features
Verify accuracy and stability of synchronous motors and clocks
Check output of frequency-regulated and unregulated DC-to AC inverters
Monitor frequency of mobile and portable generators under load
Obtain direct reading of long-term average frequency of fluctuating power sources
SPECIFICATIONS
Electrical
Range Selector: 3 position slide switch
Switch
Update
Accuracy
Position
Period
Up
1 Sec.
±1 Hz
Center
10 Sec.
±.1 Hz
Down
100 Sec.
±0.1 Hz
Input power
2W, 120/240 VAC
Input frequency
45-550 Hz, sine, or square wave
Operating temperature
0-50°C.
Display
4-digit LED
Dimensions
4 " (10 cm) X 3 1/4 " (8.3 cm) X 1 5/8 " (4.1 cm)
Weight
11 oz. (312 g.)
CAT NO.
MODEL
DEscRIPTION
AVAIL
PRICE
PT311108
LFVM-60+
Line Frequency & Voltage Monitor with built-in AC circuit tester; 120 VAC nominal input
Yes
537,840
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