Manufacturer: Weston Laboratory
Model Number: 326
Serial #: 1491
Equipment Description: AC DC Watt Meter
Label Write-up:
Patent dates 1895 - 1898. These were primarily built as calibration units for large industry, government, and college / university labs. Each was hand calibrated before Weston shipped it out.
Dates Produced: 1919 - 1950's
Original Price:
The museum's inventory number: MRT-1099
Located at Museum in: Test Equipment Room