
33741 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $37.95 | Condition is Used, Vtg Keithley Instrument 168 Autoranging DMM Multimeter Made In USA, shipping cost = $16.40 | 99.8% |

The Keithley 33741 is a vintage, autaranging Digital Multimeter (DMM) that offers both accuracy and versatility for measuring electrical parameters. This multimeter, manufactured by Keithley Instruments, a renowned name in test and measurement solutions, boasts an impressive measurement range of 4 mV to 1000V AC and DC, and 400 A to 10 A for current measurements.
The 33741 is equipped with a high-resolution, 4 digit, LED display, providing precise and clear readings. Its autoranging feature makes it an ideal tool for measuring various electrical parameters, eliminating the need for manual range selection. This not only saves time but also reduces the risk of incorrect measurement due to incorrect range selection.
This multimeter features a robust and compact design, with a sturdy metal case and a backlit display, allowing for easy use even in low-light conditions. The Keithley 33741 also includes various function keys, enabling users to access various measurement functions such as relative, absolute, and average measurements, as well as diode and resistance checks.
The 33741 multimeter is equipped with a safety interlock system, which disables the test leads from making contact with the test probes when they are not properly connected. This added safety feature ensures the safety of the user during measurements. Additionally, the multimeter has a low battery indicator, alerting users when it's time to replace the batteries.
The Keithley 33741 is an ideal tool for engineers, technicians, and hobbyists who require an accurate, versatile, and reliable multimeter for various electrical measurements. With its wide measurement range, autoranging feature, and safety interlock system, the 33741 offers a high level of precision and functionality, making it a valuable addition to any test and measurement setup.
The Keithley 33741 VTG 168 is a vintage, autoranging, digital multimeter (DMM) that was originally produced in the late 1980s. While it may not have the latest features and specifications of modern multimeters, it still holds value for various applications due to its robust build quality, extensive measurement capabilities, and authentic vintage appeal. Here are some pros and cons to consider before purchasing this multimeter.
Pros:1. Autoranging functionality: The Keithley 33741 offers autoranging measurement capability, which automatically selects the appropriate measurement range based on the input signal. This feature saves time and reduces the risk of incorrect measurements caused by incorrect range selection.
2. Wide measurement range: The multimeter covers a broad measurement range, from DC 10 mV to 1500 V and AC 10 mV to 1000 V, making it suitable for various applications.
3. Durable construction: The Keithley 33741 is known for its robust build quality, which ensures long-term reliability and resistance to damage.
4. Analog bar graph display: In addition to the digital display, the multimeter features an analog bar graph display, which provides an alternative and complementary way of viewing measurement results.
5. Extensive measurement functions: The Keithley 33741 offers various measurement functions, including DC voltage, AC voltage, current, resistance, and capacitance.
Cons:1. Limited data storage and transfer: The multimeter does not have any built-in data storage or transfer capabilities, which can be a disadvantage for applications that require data logging or analysis.
2. Lack of modern features: The Keithley 33741 does not have some modern features that are commonly found in newer multimeters, such as true RMS measurements, data holding, and backlight displays.
3. Limited input impedance: The multimeter has a relatively low input impedance of 1 M , which might not be suitable for certain applications, such as measuring low-voltage signals or current through high-impedance components.
4. Limited battery life: The multimeter uses batteries for power, and the battery life might not be as long as that of modern multimeters, which often use rechargeable batteries or have built-in power supplies.
5. Calibration requirements: As a vintage instrument, the Keithley 33741 may require occasional calibration to ensure accurate measurements, which can add to the cost and effort of ownership.
Conclusion:The Keithley 33741 VTG 168 autoranging DMM multimeter offers a unique combination of robust build quality, extensive measurement capabilities, and authentic vintage appeal. While it may not have all the features of modern multimeters, it can still be a valuable addition to the toolbox for various applications, particularly those that do not require data logging or analysis. Its wide measurement range, autoranging functionality, and durable construction make it a reliable choice for professionals and hobbyists alike.
Recommendation:If you are looking for a vintage multimeter with authentic charm and extensive measurement capabilities, the Keithley 33741 VTG 168 autoranging DMM multimeter is an excellent choice. However, if you require modern features such as data logging, true RMS measurements, or a backlit display, you may want to consider a more recent model. Ultimately, the decision depends on your specific application requirements and personal preferences.
Details:
One of the standout features this multimeter is its auto-ranging capability, making it easy to use and accurate. Buying as is untested. This vintage Keithley instrument 168 autoranging dmm multimeter is a must-have for any serious collector or technician. The digital display provides clear and easy-to-read measurements, while the brand-name Keithley ensures quality reliability.
Made in the usa, this benchtop multimeter boasts a wide range of measurement functions, including ac current, dc voltage , and with precision .0001-1000v for voltage .0001-1.000 current. Whether you're testing electronic components or troubleshooting equipment, this multimeter is the perfect tool for job.
specifications testmultimeters:
- brand: Keithley
- mpn: 33741
- part type: Multimeter
- features: Auto-ranging
- dc voltage range: .0001-1000v
- form factor: Benchtop
- current range: .0001-1.000 A D
- test/measurement functions: Dc Voltage, Ac Voltage, Ac Current, Dc Current
- ac voltage range: .0001-500v
- country/region of manufacture: United States
- display: Digital
general testmultimeters:
- category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters
seller testmultimeters:
- rating: 100.0%
- city: fort wayne, indiana
- # reviews: 5461
shipping testmultimeters:
- type: calculated
- carrier: usps
- transit: 3-8 days
- service: usps ground advantage
- class: standard
offer testmultimeters:
- sold #: 18
- price: $37.95
- item condition: Used
- availability: in stock
- options: ship-to-home
- started: march 31, 2025
- in stock #: 1
payments testmultimeters:
- credit card: diners-club
- other
- wallet: paypal
returns testmultimeters:
- paid by: buyer
- method: money back
- time: 30 days
- policy: returns accepted
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