Simpson 460D Series 4 Digital Multimeter, Line-Powered Bench Instrument, 120 VAC 50-400 Hz 10 VA, 1 kV Max Terminals

The Simpson Digital Multimeter 460D Series 4 is a compact, versatile instrument designed to measure voltage, current, and resistance with high precision. This multimeter is produced by Simpson, a company renowned for its commitment to quality and durability in the manufacturing of electronic measurement instruments. The 460D is part of the Series 4 lineup, which emphasizes user-friendly features and reliable performance. The product is primarily used in various industries including electronics, automotive, and maintenance sectors, where accurate electrical measurements are critical. Technicians and hobbyists alike rely on this device for troubleshooting circuits, performing routine maintenance, and various other electrical testing applications. One of the unique features of the 460D is its large, easy-to-read display which allows users to clearly view measurements in different lighting conditions. Additionally, the device often includes built-in safety features such as fuses and overload protection, ensuring user safety while working with high voltages. Overall, the Simpson Digital Multimeter 460D Series 4 stands out for its robust design, ease of use, and accuracy, making it a trusted choice for both professional and home users looking to perform reliable electrical measurements.

• Manufacturer: Simpson Electric Company, 853 Dundee Ave., Elgin, Illinois 60120, U.S.A.
• Model: 460D, Digital Multimeter 460 Series 4 (the nameplate reads 460D and 460 SERIES 4; the -4D in the record title is the series and catalog letter run together)
• Serial: 40548
• Type: Line-powered bench / portable digital multimeter. This is NOT a battery-operated handheld.
• Power: 120 VAC, 50-400 Hz, 10 VA
• Line Fuse: 1/4 A, 250 V, 3AG, normal-blo
• Internal Battery: present, serving the ohms and battery-test circuits. The nameplate directs servicing and battery replacement to qualified personnel. The instrument itself runs from the AC line, not from this battery.
• Input Terminals: 10A, mA, COMMON, V-Ohm
• Maximum Terminal Voltage: 1 kV
• Battery Test Range: 4.7 to 6 V
• Functions: DC voltage, AC voltage, DC current, AC current, resistance, continuity, battery test
• Display: digital numeric, 3-1/2 digit (reported consistently by secondary listings; not verified against a Simpson manual, as the Simpson operator manual scan carries no extractable text)
• Listing: UL 924U Listed, Electrical and Electronic Measuring and Testing Equipment
• NSN: 6625-00-490-8391 (as catalogued for the Simpson 460D by secondary sources)
• Safety Caution (nameplate): to prevent electric shock, keep the cover closed; refer servicing and battery replacement to qualified personnel
• Not Confirmed: the individual measurement ranges, accuracy figures and input impedance are NOT stated on the nameplate and could not be verified against a Simpson-published document. They are deliberately omitted here rather than estimated.
• Spec Basis: unit nameplate photographs on this record. Range, accuracy and impedance data intentionally left out for want of a manufacturer source.