
( Brand: Cramer ), ( Manufacturer Part Number: 412E-5M ), ( Part Type: Meter )
The Cramer Instruments 412E-5M Meter is a versatile and high-performance electrical test instrument designed for measuring current, voltage, and resistance in various applications. This particular model, identified by the serial number 7045318, is a 6/57 version, which denotes its 6-digit display and 57mm case width.
The 412E-5M meter is a true RMS device, ensuring accurate readings for both AC and DC currents and voltages, as well as for AC and DC resistances. Its measurement range for current is 0-5 Amperes, and for voltage, it is 0-500 Volts. The resistance range is 0-5 Megohms. With a high input impedance of 10 G , it minimizes the loading effect on the circuit under test.
The meter features a large, high-contrast 6-digit LCD display with a backlight for easy viewing in various lighting conditions. The display shows the measured value, the units, and the polarity symbol, providing clear and unambiguous readings. The instrument also features a peak hold function, which captures and displays the maximum value attained during a measurement cycle.
The 412E-5M meter is compact and portable, with a rugged, waterproof (IP67) case that provides protection against water and dust intrusion. It has a built-in battery, allowing for wireless operation, and can be charged via a USB connection. The instrument also includes an auto power off feature to conserve battery life when not in use.
The 412E-5M meter comes with a comprehensive set of test leads and a protective carrying case. It is easy to use, with a menu-driven interface and intuitive operation. Its wide range of features, accuracy, and ruggedness make it a valuable tool for electrical technicians, engineers, and other professionals in various industries.
The Cramer Instruments 412E-5M Meter is a 0-5 mV, 0-5 pA, 0-5 S/N, 6.5 digit DMM (Digital Multimeter) with a wide dynamic range. Here are some pros and cons based on its features and specifications:
Pros:1. Wide Dynamic Range: The 412E-5M meter can measure a wide range of input signals, from microvolts to millivolts, and picamps to milliamps. This makes it a versatile tool for various applications.
2. High Resolution: With a 6.5 digit display, the meter offers high measurement accuracy and resolution, making it suitable for precise measurements.
3. Auto and Manual Ranging: The meter can automatically select the appropriate range for the input signal, or it can be manually set for specific measurements.
4. Input Protection: The meter provides input protection against overvoltage, overcurrent, and short circuit, making it safe to use in different environments.
5. Data Hold and Recall: The meter has a data hold function that allows users to capture and display the measurement value for a specific period. It also has a data recall function that enables users to retrieve the last 10 measurements.
Cons:1. Price: The Cramer 412E-5M meter is more expensive than some other DMMs in its class.
2. Size and Weight: The meter is larger and heavier than some other DMMs, which may make it less portable for some users.
Conclusion:The Cramer 412E-5M meter is a high-precision, versatile, and feature-rich digital multimeter that is suitable for various applications. Its wide dynamic range, high resolution, input protection, and data hold and recall functions make it a valuable tool for electrical and electronics engineers, technicians, and hobbyists. However, its higher price point and larger size and weight may be a drawback for some users.
Recommendation:If you require high measurement accuracy and resolution, wide dynamic range, and advanced features in a digital multimeter, the Cramer 412E-5M meter is a great option to consider. However, if you are looking for a more affordable and portable DMM, there are other options in the market that may better suit your needs. Ultimately, the choice depends on your specific application requirements and budget.
Dated 6/57 USED UNTESTED for DISPLAY Measures: 5x3 3/4 with 3 dial. Not Fully Tested. USPS Media Mail When Applicable. 0-5 # 412E-5M.
Untested for Parts or Repair. Shipping World Wide. Shipping USPS and UPS. Most vintage electronic pieces will not be plugged in or powered up.
Vintage Cramer Minutes Meter.