Manufacturer: Weston
Model Number: 489
Serial #: 17278
Equipment Description: Volt Meter
Label Write-up:
Two ranges: 0 - 250 volts and 0 - 50 volts made by wiring to the correct binding post. . Miniature portable volt meter.
Patents 1888, 1890, 1891, 1898, and 1901. Weston made them for many years into the 1930's.
Dates Produced: 1930
Original Price:
The museum's inventory number: MRT-1113
Located at Museum in: Test Equipment Room