URM-105C-ME-77C-U

Barnett URM-105C ME-77C/U AN/URM-105C Multimeter - A Versatile and Historic Instrument

Step back in time with the Barnett URM-105C ME-77C/U AN/URM-105C multimeter, a unique and historic instrument that combines the charm of the past with the functionality of a modern multimeter. This multimeter is not just a tool but a piece of history, having been manufactured during the late 1950s, with some sources suggesting its use even during the World War II era.

The Barnett URM-105C ME-77C/U AN/URM-105C multimeter is a 6-digit, analog multimeter, boasting an impressive measurement range of DC 250mV to 250V and AC 500mV to 250V. With a rugged construction, this multimeter is built to withstand the rigors of industrial use. The dial is large and easy to read, featuring a central pointer and additional scales for various measurements, including resistance, capacitance, and frequency.

This multimeter's design is a testament to the ingenuity and craftsmanship of the era. The housing is made from a durable metal, giving it a solid and robust feel. The controls are simple yet intuitive, with a rotary switch for selecting the various measurement functions and a pair of test leads for making connections.

The Barnett URM-105C ME-77C/U AN/URM-105C multimeter is more than just a collector's item. It is a functional tool that can be used for a wide range of applications, from troubleshooting electrical circuits to calibrating other measurement instruments. Its accuracy, though not as precise as modern digital multimeters, is still impressive given its age.

In conclusion, the Barnett URM-105C ME-77C/U AN/URM-105C multimeter is a rare and fascinating find. It offers a unique blend of history, functionality, and character that is hard to come by. Whether you are a collector, a historian, or a technician, this multimeter is sure to be a valuable addition to your toolbox or collection. So, embrace the past while enjoying the present with this iconic and versatile instrument.

The Barnett URM-105C ME-77C/URM-105C multimeter, with model number 1958, is a retro-designed analog multimeter that may appeal to collectors or those who prefer the traditional look and feel of an analog instrument. Here are some potential pros and cons of buying this multimeter:

1. Authentic Analog Design: The Barnett URM-105C ME-77C/URM-105C multimeter is an authentic analog multimeter, providing a unique look and feel that may be appealing to some users.

2. Wide Measuring Range: This multimeter offers a wide measuring range, making it suitable for various applications in electronics, automotive, and industrial settings.

3. Durable Construction: The multimeter features a robust metal casing, ensuring it can withstand rough handling and prolonged use.

4. Easy-to-Read Dial: The large, easy-to-read dial makes it simple to take measurements and interpret the results.

5. Fuse Protected: The multimeter is fuse protected, offering an additional layer of safety when measuring high currents.

1. Limited Precision: Analog multimeters, including this one, offer less precision compared to digital multimeters. This may not be an issue for many applications, but it's essential to consider if high accuracy is necessary.

2. Limited Functionality: This multimeter does not offer the advanced features found in digital multimeters, such as data logging, temperature measurement, and capacitance measurement.

3. Limited Input Jacks: The multimeter features only a few input jacks, which may require users to swap probes frequently when making various measurements.

4. Calibration: Calibrating an analog multimeter can be more challenging and time-consuming compared to digital multimeters due to the absence of an auto-ranging feature and the need for a calibration kit.

In conclusion, the Barnett URM-105C ME-77C/URM-105C multimeter is an excellent choice for those who value the traditional look and feel of an analog multimeter and require a wide measuring range with basic functionality. However, it may not be the best option for those who need high accuracy, advanced features, or the convenience of a digital multimeter.

If you are looking for a retro-designed multimeter with a wide measuring range for basic applications and don't require high accuracy or advanced features, the Barnett URM-105C ME-77C/URM-105C multimeter could be an excellent addition to your toolbox. However, if you need a multimeter with high accuracy, advanced features, or the convenience of a digital multimeter, it would be best to consider a digital multimeter instead.

Details:

Serial no: 30027e. This unit is being sold as-is, primarily for collectors, display, or restoration purposes. Condition: untested. Includes original probes.

Analog needle gauge with range selector. Order no: Saab 07-79-c-1958. Sold untested condition unknown. This rugged field meter was designed for both ac and dc voltage as well resistance ohms testing.

Case shows wear and some surface rust on hardware. Vintage Barnett instrument co. Untested as is, was gonna see if it works but looks too difficult for me so I didn t. Manufactured for USA military use with metal housing and protective steel side bars.

Interior components appear clean and complete. Military multimeter, model an/urm-105c also marked ME-77C/u, dated 1958. Dial and meter face are legible. A great piece of cold war-era electronics.

Case has age-related wear and scuffs but remains intact. Probes included and attached.

specifications testmultimeters:

• brand: Barnett
• mpn: Urm-105c
• part type: Multimeter
• features: Vintage
• display: Analog

general testmultimeters:

• category: Business & Industrial > Test, Measurement Inspection > Detectors > Multimeters

offer testmultimeters:

• best offers: true
• in stock #: 3
• sold #: 27
• availability: in stock
• options: ship-to-home
• started: july 9, 2025
• prices: $46.99–$65.00
• item condition:
  • Used
  • For parts or not working

payments testmultimeters:

• wallet: paypal
• other
• credit card: visa

shipping testmultimeters:

• class: standard
• carrier: usps
• service: usps ground advantage
• transit: 3-8 days
• type: fixed

returns testmultimeters:

• policy: no returns

seller testmultimeters:

• city: newark, texas
• rating: 99.0%
• # reviews: 214

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