Vintage Pocket Probe Pyrometer, Model MP made by EDL

Vintage Pocket Probe Pyrometer LTI Corp Model NMP*USA Made Temp Range

NMP-04 0-400⁰F Pyrometer Pocket Probe SERIAL: N48833 POCKET PROBE EDL

Pyrometer Pocket Probe by Electronic Development Labs, Inc. model MP Series II

EDL Pyrometer Pocket-Probe Model IP-A80 Temperature Range 0-600°F w/Metal Case

ELECTRONIC DEVELOPMENT LABORATORIES POCKET PROBE PYROMETER MODEL NMP

EDL Pocket Probe Analog Pyrometer #4012G68

Vintage Fahrenheit Centigrade Sim-Ply-Trol Pyrometer Assembly Products Inc