The Tektronix DMM4040 is a 6½-digit, dual-display multimeter designed for bench-top, field service, and system applications. Featuring RS-232, IEEE 488, and Ethernet remote interfaces, this multimeter is ideal for precision manual measurements and automated systems. The portable design includes a carrying handle that doubles as a bail for bench top operation.

• Bright, large-digit, wide-viewing-angle display
• Dual display for showing two properties of an input signal simultaneously
• Remote operation via IEEE 488, RS-232, and Ethernet interface
• Trigger in and measurement-complete out functionality
• Front panel USB port for optional memory
• 6½-digit resolution
• Half-rack width design
• True RMS AC measurement
• 2 and 4-wire resistance measurements
• Extended 10 Ω and 1 GΩ ranges
• Frequency measurements to 1 MHz
• 10 A current capability
• Decibels (dB and dBm) with variable reference impedance and audio power measurement
• Input terminals on both front and rear panels
• Closed-case calibration (no internal calibration adjustments)

Meigaolan is a test and measurement solutions and production supplier, founded in 2003 and located in Shenzhen, China. Our highly skilled sales representatives can assist you with all of your new and refurbished test equipment needs, providing EMC test solutions and building your anechoic chamber.

Meigaolan has 6 branch offices, test and repair labs, and stocks throughout China (Shenzhen, Shanghai, Wuhan, Chengdu, Xi'an, Kushan). A Vietnam branch company was established in 2023 to provide closer service to our customers.

• One-stop service from manufacture to shipping
• Inquiry response within 24 hours
• Well-trained and experienced English-speaking staff
• Distributor support for unique designs and current models
• Protection of your sales area, design ideas, and private information