Key facts
- Brand
- Tektronix
- Model
- DMM4050
- Documents
- 3
- Languages
- ZH
- Last added
- 2012-08-07
Start here

Tektronix DMM4040/DMM4050 Digital Multimeter User Manual
This manual covers safety guidelines, general specifications, and proper handling of the DMM4040 and DMM4050 multimeters. It includes sections on front‑panel operation, back‑panel connectors, and configuration of measurement modes.
Detailed instructions are provided for using the USB interface, RS‑232 communication, memory management, and performing various measurements such as voltage, current, resistance, capacitance, and temperature. Troubleshooting and maintenance procedures are also included. This manual is written in Chinese.
Tektronix DMM4050 specifications
| Resolution | 6.5 digits |
|---|---|
| Basic DC Voltage Accuracy | 0.0024 % + 0.0005 V |
| Voltage Range | 100 mV – 1 kV |
| Current Range | 100 µA – 10 A |
| Resistance Range | 10 Ω – 1 GΩ |
| CAT Ratings | CAT I 1000 V, CAT II 600 V |
All Tektronix DMM4050 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What measurement functions are supported by the DMM4050/DMM4040?
They measure voltage, resistance, current, frequency, period, capacitance and temperature.
What accessories are supplied with the DMM4050/DMM4040?
The package includes TL710 test leads, a spare fuse, power cord, safety and installation instructions, a user‑manual CD, an RS‑232‑to‑USB adapter cable, and NI LabVIEW SignalExpress software.
How do I turn on the DMM?
Press the power button as shown in the manual (see page 2‑7).
From: Tektronix DMM4040/DMM4050 Digital Multimeter User Manual
Where are the back panel connectors located?
The back panel connectors are described in the section titled "後面板接頭" on page 3‑7.
From: Tektronix DMM4040/DMM4050 Digital Multimeter User Manual
