$29.99

Springfield Weather Station Thermometer Barometer Hygrometer Vintage 18.5"X7"X1"

$99.99

ANTIQUE CENCO LABORATORY STRAP KEY or TAPPER, NICE CONDITION, COMPLETE & WORKING

$21.6

Vintage Bakelite General Electric MILLIVOLT VOLTMETER Bakelite Case AC amps AP-9

$13.5

VINTAGE SIMPSON USA RANGE METER No 82696 - not tested - 2 1/2" x 2 1/2"

$44.99

VINTAGE 1950s PYRO SURFACE PYROMETER WITH CASE! 0-300°F! NEEDS REPAIR/NICE SHAPE

$149

WESTON Model 273 / DENSITY % TRANSMITTANCE or REFLECTANCE

$34.99

General Electric DC Microamperes Meter Type DO-41 Model AEA209

$114.77

Record Portable single phase Wattmeter moving coil vintage test equpment

$100

Vintage Airguide WinDial Speed Indicator & Compass- Nautical Tool Measures Wind

$53.99

Antique Style Mini Brass Alidade 10cm Nautical Desk Ornament Gift

$26.99

VINTAGE RARE OFFORD GRIFFIN SOUND LEVEL INDICATOR

$1799.99

Welch Scientific Sound Wave Radio Frequency Training Teaching 64 S4