Crompton 078-41LJ-PNAN-AN, FREQUENCY METERS ( Switchboard )

High-quality range of Switchboard instruments with Class 1 accuracy and which complies with American ANSI-C39.1 specifications. Available in 4½ case size, the rugged design characteristics meet the needs of the most demanding environmental applications. This extensive range of analog and digital/analog meters utilizes high shock and provides 1% accuracy for all RMS AC and DC ranges. The range offers various customized options and features.

Mount ing is by four integral studs. Scales are 240° moving iron and 250° moving coil with parallax error-free platform dials. Standard dials are white matte with black printed scales and bar knife-edge pointers

Crompton Switchboard Meters offers two case types; models 007 and 078

• Model 007 is a one piece flame retardant polycarbonate moulding with a black matte finished bezel area, and a specially contoured window to minimize reflection from adjacent light sources.
• Model 078 is high shock hermetically sealed and all models have heavy gauge pressed steel cases.They have a die-cast bezel and a projecting moulded toughened glass window, which incorporates a gas tight zero adjuster.

Features

• 250° Linear Scale
• Rugged Pivot & Jewel Movement
• IP54 Front