--- type: product schema_version: 1 stock_number: "57842-4" canonical_url: "https://www.artisantg.com/57842-4/Ascor" json_url: "https://www.artisantg.com/57842-4/Ascor.json" generated_at: "2026-11-07T12:54:36.984Z" last_updated: "2026-10-14T13:00:51.160-05:00" --- # Spanawave / Giga-tronics / Ascor Keypad Buttons for 8541C Universal Power Meter _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: Ascor - Condition: Used and in Excellent Condition - Price: $75.00 USD - Availability: In stock, 1 available - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 1.5 lb, estimated - Shipping dimensions: 8X8X3 in, estimated ## Categories - Test Equipment > Electrical Test > Electrical Parts (primary) ## Function Provides tactile user interface for universal power meter control and configuration. Enables direct parameter entry, measurement setup, calibration initiation, and menu navigation. Interfaces with meter's main processor via matrix keypad scanning circuit. Supports numeric data input, function selection, and measurement mode switching. Includes dedicated keys for power/frequency ranges, averaging, relative measurements, and zeroing operations. Features membrane or elastomeric construction for environmental sealing. Integrates with display system for real-time feedback during operation. Essential for manual meter operation in RF/microwave power measurement applications across laboratory and production test environments. ## Images - - - -