Appendices

IEEE-488.2 Device Documentation Requirements C

MEAS?, MEAS1?, MEAS2?, VAL?, VAL1?, and VAL2? return one of two possible formats (set with the FORMAT command). In addition, the VAL?, and MEAS? queries will return two comma-separated values if both displays are in use:

Format 1: <NR3 NUMERIC RESPONSE DATA>

Format 2: <NR3 NUMERIC RESPONSE DATA> < UNIT>

MEASUREMENT

<UNITS>

Volts dc

VDC

Volts ac

VAC

Current dc

ADC

Current ac

AAC

Resistance

OHMS

Frequency

HZ

Continuity Test

VDC

Diode Test

VDC

10.A description of any device-to-device message transfer traffic which does not follow the rules for <RESPONSE MESSAGE> elements, Section 8.1.

There are no device-to-device messages.

11.The size of any block data responses, Section 8.7.9.4. There are no block data responses.

12.A list of common commands and queries which are implemented, Section 10. See Table 5-9 in the Users Manual.

13.A description of the state of the device after successful completion of the Calibration query, Section 10.2.

The *CAL? command not implemented (an optional command).

14.The maximum length of the block used to define the trigger macro, if *DDT is implemented, Section 10.4.

*DDT is not implemented.

15.The maximum length of macro labels, the maximum length of the block used to define a macro, and how recursion is handled during macro expansion, if the macro commands are implemented, Section 10.7.

Macros are not implemented.

16.A description of the response to the identification common query, *IDN?, Section 10.14.

The *IDN? query returns, for example:

FLUKE, 45, 1234567, 1.0 D1.0

where "1234567" will be replaced by the serial number of an actual meter, and "1.0 Dl .0 " are the version numbers of the main software and the display sub-system software, respectively.

17.The size of the protected user data storage area, *PUD, Section 10.27. *PUD not implemented. There is no protected user data storage area.

C-3

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Fluke 45 user manual Measurement

45 specifications

The Fluke 45 is a versatile and high-precision Digital Multimeter that is designed for a wide range of applications in electrical testing, troubleshooting, and maintenance. Known for its reliability and advanced features, the Fluke 45 is an essential tool for engineers, technicians, and professionals who require accurate measurement capabilities.

One of the standout features of the Fluke 45 is its ability to measure both AC and DC voltage and current. With a maximum input voltage of 1000 volts and current ranges up to 10 amps, users can conduct a variety of electrical tests with confidence. The device is equipped with an intuitive dual display, allowing for simultaneous viewing of multiple measurements. This feature enhances usability during complex diagnostics.

The Fluke 45 also boasts an impressive resolution of 0.1 mV and a basic accuracy of 0.25%, which translates to highly reliable readings. The auto-ranging capability simplifies the measurement process, automatically selecting the appropriate range based on the input signal, thus saving time and reducing user error.

In addition to voltage and current measurements, the Fluke 45 features resistance measurement capabilities, with a range of up to 40 MΩ. This makes it an effective tool for testing circuits, identifying faults, and ensuring the integrity of electrical systems. The continuity test function, complete with a built-in beeper, assists in quickly diagnosing wiring issues.

Another remarkable characteristic of the Fluke 45 is its frequency measurement capabilities, which can measure frequencies up to 1 MHz. This is particularly useful in applications involving signal analysis and troubleshooting oscillators.

Moreover, the Fluke 45 is designed with user convenience in mind. It is lightweight and portable, making it easy to carry around, whether on a job site or in a workshop. The rugged construction, reinforced with high-quality materials, ensures it can withstand harsh conditions often encountered in the field.

To enhance functionality, the Fluke 45 features a data hold function that freezes the displayed measurement for easier reporting. Additionally, it can store data for later retrieval, making it convenient for users who need to compile test results over time.

In summary, the Fluke 45 Digital Multimeter is an advanced instrument that combines precision, versatility, and user-friendly design. Its wide measurement capabilities, high accuracy, and durable build make it an invaluable tool for professionals in diverse electrical and electronic applications. Whether for routine maintenance or complex troubleshooting, the Fluke 45 stands out as a reliable partner in achieving accurate and efficient results.