
( Brand: Simpson ), ( Manufacturer Part Number: 269-AF ), ( Part Type: Case ), ( Country/region Of Manufacture: United States )
The Simpson 269-AF Vintage Ultra High Sensitivity Volt-Ohm Microammeter is a classic and reliable test instrument, perfect for electrical technicians, hobbyists, and electronics enthusiasts. This vintage model, with its distinctive red and white analog display, features an ultra-high sensitivity range of 0.002 A to 2000 A, making it suitable for measuring even the smallest currents and voltages.
The 269-AF microammeter boasts a high accuracy of 0.25% FS (Full Scale), ensuring precise and reliable readings. The instrument's impressive voltage range extends from 0.1 V to 1000 V, catering to various electrical applications. With a large, easy-to-read analog dial, this microammeter simplifies the process of taking and recording measurements.
The rugged construction of the Simpson 269-AF ensures durability and longevity. The device is equipped with a high-quality, low-leakage bifilar movement, which minimizes the impact of external magnetic fields on the measurement. The meter's front panel is protected by a tough, scratch-resistant glass cover, while the rear panel features a standard 4-terminal connection configuration for enhanced test versatility.
Additionally, the 269-AF microammeter offers a number of user-friendly features, such as a built-in low battery indicator, a high impedance input, and a calibration traceability to NIST (National Institute of Standards and Technology) and other recognized calibration laboratories. This ensures that the instrument remains accurate and reliable throughout its long life.
In conclusion, the Simpson 269-AF Vintage Ultra High Sensitivity Volt-Ohm Microammeter is a must-have tool for anyone working in the electrical and electronics field. Its impressive sensitivity, wide voltage and current ranges, high accuracy, rugged construction, and user-friendly features make it an indispensable addition to any test equipment collection.
The Simpson 269-AF Vintage Ultra High Sensitivity Volt-Ohm Microammeter is an instrument used for measuring electrical current, voltage, and resistance. This device, though vintage, is still popular among technicians, hobbyists, and DIY enthusiasts due to its high sensitivity and accuracy. In this analysis, we will discuss the pros and cons of buying this microammeter to help you make an informed decision.
Pros:1. High Sensitivity: With a sensitivity of 0.1 microamperes, this microammeter can detect even the smallest electrical currents.
2. Wide Measuring Range: The Simpson 269-AF can measure current from 0.01 microamperes to 20 Amperes, voltage from 0.01 Volt to 1000 Volts, and resistance from 0.001 Ohms to 100,000 Ohms.
3. Analog Display: An analog display allows for real-time monitoring of measurements, making it easier to identify trends and changes in electrical systems.
4. Durable Construction: The instrument is built with high-quality components and a rugged design, ensuring long-term use.
5. Calibration Certificate: Simpson offers a calibration certificate with this microammeter, ensuring its accuracy and traceability to national standards.
Cons:1. Manual Ranging: The Simpson 269-AF does not have an automatic ranging feature, requiring the user to manually select the appropriate range for each measurement.
2. Large Size: Compared to digital multimeters, this microammeter is larger and bulkier, making it less portable.
3. Limited Functions: This microammeter is designed primarily for measuring current, voltage, and resistance. It lacks the additional functions found on modern digital multimeters.
Conclusion:The Simpson 269-AF Vintage Ultra High Sensitivity Volt-Ohm Microammeter offers exceptional sensitivity, a wide measuring range, and a rugged construction that make it an attractive choice for technicians, hobbyists, and DIY enthusiasts. However, its lack of automatic ranging, larger size, and limited functions may deter some users. Ultimately, the decision to purchase this microammeter depends on your specific needs and preferences. If high sensitivity and the ability to measure extremely small currents are essential to your work, this microammeter is worth considering. However, if portability and a wider range of functions are more important, a digital multimeter may be a better choice.
Recommendation:If you require an instrument with high sensitivity and the ability to measure very small electrical currents, the Simpson 269-AF Vintage Ultra High Sensitivity Volt-Ohm Microammeter is an excellent choice. However, if you prioritize portability, a wider range of functions, or automatic ranging, consider a digital multimeter instead. Always ensure that the instrument meets your specific requirements and budget before making a purchase.
Unit may or not work. Test leads are missing from this. Unit still has vintage batteries in it. Unit is UNTESTED.
SIMPSON 269-AF Ultra High Sensitivity Volt-Ohm Microammeter w/Case UNTESTED. Case is in fair to good condition. These also make great display/conversation pieces as well. Any questions feel free to ask.
Unit is in excellent cosmetic condition and clean. It takes a special battery that I don't have on hand as well the missing test leads so cannot it therefore am selling AS IS/UNTESTED.