45

Users Manual

Table 3-11. Options Available Through List Editor

To Set

Touch Hold Minimum Response Level

Decibel Reference Impedance in Ohms

RS-232 Baud Rate

IEEE-488 Address(If IEEE-488 Interface Installed and selected.)

RS-232 PrintOnly

Mode (If RS-232

Interface Selected)

Trigger Type

Pushbuttons

Sthen H

(THRESH)

Sthen I (REF e)

Sthen R (BAUD)

Parity options list displayed

Echo Mode

Sthen J (ADDR)

Sthen T (ADDR)

Eand T simultaneously

Options

"1" (5 % of range); "2" (7 % of range); or

2, 4,8,16,50,75,93, 110,124,125,135,150, 250, 300,500,600, 800, 900,1000,1200, or 8000

300,600,1200,2400, 4800, or 9600

"E" (even), "O" (odd), "no" (none)

On or Off

Valid addresses between 0-30

1,2,5,10,20,50,100, 200, 500,1000,2000, 5000,10000,20000, or 50000

1,2,3,4, 5 (See Table 5- 14.)

Annunciator

"HOLD"

"3" (8% of range)

"dB" and “e“; also "V" when 1000Ω

"baud"

"PAR" for parity

"Echo" and "On" or "OFF"

"IEEE"

"PRINT"

"tri"

3.When you have scrolled to 16, press Eto set the dB reference impedance. "16" now becomes bright, indicating that it is the selected value.

This dB reference will remain selected until you change it (as described above), turn the meter off, or reset the meter to the power-up configuration by pressing and holding down Eduring power-up. (See "Changing the Power-Up Configuration" later in Chapter 3.)

Using the Number Editor

Use the number editor to set the relative base, or the low (LO) and high (HI) points for compare (COMP) operations (see "Using the Compare Function" earlier in Chapter 3).

To use the number editor, proceed as follows:

1.To invoke the desired number editor, press Sthen press U, T, or K(REF #). See Table 3-12

Table 3-12. Number Editor Options

Pushbuttons

Sthen T(LO)

Sthen U(Hi)

Sthen K(REF #)

Number Editor Invoked On

Low Point for Compare Mode

High Point for Compare Mode

Relative Base

3-18

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Fluke 45 user manual Using the Number Editor
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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.
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