Product Description

Lutron LF-423 Line Frequency Monitor

Karya Mandiri Techindo has a wide range of Lutron products – search by type, or model, or filter by brand to find the one you are after. If you still can’t find it contact us..

Features Lutron LF-423 Line Frequency Monitor

Portable line frequency monitor, easy carry out & operation.
Wide measuring rage from 0.5 Hz to 500 Hz.
0.01 Hz, high resolution
Quartz crystal time base, 0.05 %, high accuracy.
Wide input voltage 5 to 250 ACV.
LCD display allows clear readout even at high ambient light levels.
Sine wave or square wave input signal are available.
Last value, Maximum value & Minimum value with recall.

Applications :

Check output of frequency-regulated and unregulated DC to AC converters.
Verify accuracy and stability of synchronous motors & clocks.
Monitor frequency of mobile and portable generators under load.
Obtain the long term maximum, minimum & average frequency of fluctuating power sources.
Continuously monitor frequency in engineering and school laboratories when delicate experiments are performed or calibration of equipment is taking place.

Specifications Lutron LF-423 Line Frequency Monitor

Display	5 digits, 10 mm ( 0.4″ ) LCD
Range	0.5 to 500.0 Hz.
Resolutio	0.01 Hz \| 0.5 to 99.99 Hz. 0.1 Hz \| 100.0 to 500.0 Hz.
Input voltage	5 to 250 ACV, sine wave or square wave.
Accuracy	± ( 0.05 % + 1 d ) .
Sampling Time	1 sec. ( 1 Hz )
Time base	Quartz crystal
Circuit	Exclusive one-chip of microcomputer LSI circuit
Memory	Last value, Max. value, Min. value.
Battery	1.5 V AA (UM-3) battery x 4 PCs.
Power Current	Approx. DC 5 mA.
Operating Temperature	0 to 50 ℃ (32 to 122 ℉ ).
Operating Humidity	Less than 80% RH.
Weight	375 g ( 0.83 LB )/including battery
Dimension	190 x 72 x 37 mm (7.5 x 2.8 x 1.5 inch).
Accessories Included	Battery 1.5 V AA battery x 4 PCs. Operation Manual .1 PC. Power Cord with plug 1 PC.Carrying Case Optional.