Made with a self-shielding Annular d'Arsonval movement, this meter can be installed in steel panels without requiring recalibration. The Pivot and Jewel suspension is spring-loaded for shock protection. The cover features the original Bakelite construction.
As a Simpson Authorized Modification and Repair Center, we keep the lead time short by stocking unfinished meters and completing final modifications and calibration in our laboratory. This meter, when produced this way, is not Underwriter Laboratories Recognized. If you require the instrument to be Underwriter Laboratories Recognized, Please specify and we will order you the finished meter from Simpson.
As an Authorized Simpson Modification Center, we can offer custom upgrades, such custom artworks and adding logos to dial artworks.
Specifications for 42505
|Cutout Form Factor||4-Stud Mount, Panel: 3.5-Inch ANSI C39.1|
|Scale, Range, or Display||45-0dB Compression|
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