Simpson model 29 panel mount Pyrometer gauge -20 to 150C,0-300F I/C thermocouple

New Simpson Instruments Amp Meter model 29. 0-50 DC Microamps CAT. NO. 3960

150 / 300 degree NEW Simpson Pyrometer Model 29 Gauge

Simpson 1359 Panel Meter 0-5 Amps

Vintage NOS Simpson Model 29 Panel Meter DC 0-10MA Milliamperes 5110

SIMPSON MODEL 29 05120 DC MICROAMPERES PANEL METER 0-15

Vintage NOS Simpson Model 29 Panel Meter 0-1500 D.C. Amperes

Vintage SIMPSON 4303 TAUT BAND DC Microamperes Meter