DMM4050/4040 Digital Multimeter
Feature-rich Tools for Precision Measurements
With 6.5 digit resolution, the Tektronix DMM4050 and DMM4040 multimeters enable you to measure volts, ohms and amps with a basic V DC accuracy of up to 0.0024%. Integrated frequency, period, capacitance and temperature measurements mean you can make a wide range of measurements with one instrument. You can also monitor and record measurements over time or environmental ranges and view statistical values to see how your circuit's performance is changing. And, dedicated front-panel buttons provide fast access to frequently used functions and parameters, reducing set-up time. The DMM4050/4040 multimeters provide the feature-rich tools and precision you need for your most demanding measurements.
| Model | Digit Resolution | VDC Accuracy | Measurements | List Price* |
|---|---|---|---|---|
| DMM4040 | 6.5 | 0.0035% | V ac, V dc, I ac, I dc, Ω, Continuity, Diode, Frequency, Period | Select Your Country |
| DMM4050 | 6.5 | 0.0024% | V ac, V dc, I ac, I dc, Ω, Continuity, Diode, Frequency, Period, Temperature, Capacitance | Select Your Country |
- Overview
- Application Notes
- Probes & Accessories
- Industry Comparisons
Features |
Benefits |
| 6.5 digit resolution | Precisely measure volts, ohms and amps. |
| Frequency, period, capacitance* and temperature* measurements | Save cost and bench space by replacing a multifunction DMM, counter, capacitance meter, and temperature meter with one versatile instrument. |
| Patented split terminal jacks | Make precise 4-wire ohms measurements with just two leads. |
| Trendplot™ paperless recorder mode | Plot measurement trends and graphically identify the extent of drift and intermittent events. |
| Histogram mode | Discover stability or noise problems by viewing results as a histogram. |
| Statistics mode | View multiple statistical values such as average, min, max and standard deviation to see how your signal is changing. |
| Dual display | Measure two different parameters of the same signal from one test connection. |
| Single button for every function | Reduce set up and evaluation time with dedicated front-panel buttons to access frequently used functions and parameters. |
| USB host port | Conveniently store data and user settings to USB memory devices using the front-panel port. |
| 3-Year Warranty | Reduce your cost of ownership with industry leading 3-year standard warranty. |
| PC Connectivity | Easily connect to a personal computer with multiple interface ports; use NI LabVIEW SignalExpress™ software to control your DMM, log data, and to simply transfer and document your results. |
* Features available on the DMM4050 only.
Measurement Statistics and Histograms with the Tektronix DMM4050 and DMM4040 Multimeters
Viewing your measurement data as a histogram or looking at the measurement statistics will allow you to track how signal parameters are changing over time, revealing signal quality issues like drift, intermittent transients and stability. In this application note, learn how the integrated analysis functions of the Tektronix DMM4050 and DMM4040 multimeters simplify analysis of your device.
Datalogging with TrendPlot™ on DMM4050 and DMM4040 Multimeters
Troubleshooting elusive problems requires logging large quantities of data or tracking measurement trends over time, something traditional precision digital multimeters are unable to do. In this application note, learn how the Tektronix DMM4050 and DMM4040 bench multimeters address this with the unique capabilities of TrendPlot™.
Using the DMM Series to Make Simple and Accurate Resistance Measurements
Using two wires to measure resistance is convenient, but causes measurement error. In this application note, learn how the DMM4000 Series offers a new concept: enabling four-wire resistance measurements with just two leads.
| TL710 | Premium Test Leads (one set included standard with each DMM4040 or DMM4050) | Check List Price |
| TL705 | 2X4 Wire Ohm 1000V Test Lead | Check List Price |
| TL725 | 2X4 Wire Ohm SMD Test Tweezers | Check List Price |
| TP750 | 100 Ω RTD Temperature Probe (DMM4050 only) | Check List Price |
DMM4000 Series vs. Keithley 2000 Series
A side-by-side comparison on important features like ease of use, measurement performance, extended analysis and more.
DMM4000 Series vs. Agilent 34000 Series
A side-by-side comparison on important features like ease of use, measurement performance, extended analysis and more.
*To change the Country/Currency for products listed, please update your pricing preferences. Starting from prices do not include Value Added Tax (VAT) or sales tax, and, depending on the country, may or may not include customs duty, delivery and exchange rate variations.


