
( Brand: Pasco ), ( Manufacturer Part Number: SF-9500A ), ( Country Of Origin: Denmark )
The Pasco SF-9500A Scientific Heavy-Duty Galvanometer with PTR (Power-Tracing Recorder) is a versatile and high-performance measuring instrument designed for use in scientific laboratories and educational settings. This galvanometer is known for its exceptional accuracy, sensitivity, and durability, making it an ideal choice for a wide range of electrical measurement applications.
The SF-9500A features a heavy-duty construction, with a sturdy metal base and a high-quality glass scale that can withstand the rigors of daily use in a laboratory environment. The galvanometer's sensitivity is exceptional, with a full-scale deflection of just 5 microamps, and it can measure currents in the range of 0.001 microamps to 1 ampere.
The SF-9500A comes with a built-in Power-Tracing Recorder (PTR), which allows users to record and analyze electrical signals over time. The PTR can store up to 250 readings and offers various recording modes, including single-trace, average, peak-to-peak, and integral. The recorded data can be easily transferred to a computer for further analysis using the included software.
The SF-9500A also offers a number of other useful features, including a backlit display for easy reading in low-light conditions, a built-in battery for portable use, and a zero adjustment knob for precise calibration. The instrument is also compatible with a range of optional accessories, including a DC power supply, a function generator, and a signal generator.
In summary, the Pasco SF-9500A Scientific Heavy-Duty Galvanometer with PTR is a powerful and versatile measuring instrument that offers exceptional accuracy, sensitivity, and durability. Its built-in Power-Tracing Recorder allows for easy analysis of electrical signals over time, and its various features and compatibility with optional accessories make it a valuable tool for scientists and educators alike.
The Pasco SF-9500A Scientific Heavy-Duty Galvanometer with PTR (Power Supply and Timer) is a popular choice for science educators and professionals who require an accurate and reliable DC voltage and current measuring instrument. Below are the pros and cons of purchasing this product.
Pros:1. High Accuracy: The SF-9500A Galvanometer offers a high level of accuracy, with a maximum error of less than 0.2% of full scale deflection.
2. Durable Construction: The heavy-duty construction of the galvanometer makes it suitable for use in a laboratory setting, with a robust design that can withstand frequent use.
3. Versatile: The SF-9500A can be used to measure DC voltage and current, making it a versatile instrument for a range of scientific applications.
4. Easy to Use: The galvanometer is relatively easy to use, with clear markings and a simple scale that makes it easy to read and interpret measurements.
5. Built-in Power Supply and Timer: The PTR power supply and timer make it easier to use the galvanometer in experiments, allowing for accurate and precise voltage and current control.
Cons:1. Expensive: The SF-9500A Galvanometer with PTR is a more expensive option compared to other basic DC voltmeters and ammeters.
2. Limited Range: The galvanometer has a limited measuring range, with a maximum voltage measurement of 100V and a maximum current measurement of 5A.
3. Requires Calibration: Like all measurement instruments, the SF-9500A Galvanometer requires regular calibration to ensure accurate readings.
4. Large Size: The heavy-duty construction of the galvanometer makes it a relatively large and bulky instrument, which may not be ideal for all laboratory setups.
Conclusion:The Pasco SF-9500A Scientific Heavy-Duty Galvanometer with PTR is a high-quality, accurate, and reliable instrument that is well-suited for use in a laboratory setting. However, its relatively high cost, limited measuring range, and large size may make it a less ideal choice for some users. Ultimately, the decision to purchase the SF-9500A Galvanometer with PTR will depend on the specific needs and budget of the user.
Recommendation:If you require a high-accuracy, durable, and versatile DC voltage and current measuring instrument for use in a laboratory setting, the Pasco SF-9500A Scientific Heavy-Duty Galvanometer with PTR is an excellent choice. However, if you have a smaller budget or only require basic voltage and current measurements, there may be more cost-effective options available. It is recommended to carefully consider your specific needs and budget before making a purchase.
Specifications: Current Ranges50 A/500 A/5 mA, Internal Resistance900 /90 /9, Accuracy 5%.