Specifications 4

Dual Input Meter

Dual Input Meter

The accuracy of all measurements is within ± (% of reading + number of counts) from 18 °C to 28 °C.

Add 0.1x (specific accuracy) for each °C below 18 °C or above 28 °C. For voltage measurements with 10:1 probe, add probe uncertainty +1%. More than one waveform period must be visible on the sceen.

Input A and Input B

DC Voltage (VDC)

 

 

Ranges

500 mV, 5V, 50V, 500V, 1250V

Accuracy

±(0.5% +5 counts)

Normal Mode Rejection (SMR)

>60 dB

 

 

@ 50 or 60 Hz ±1%

Common Mode Rejection (CMRR)

>100 dB @ DC

 

>60 dB @ 50, 60, or 400 Hz

Full Scale Reading

5000 counts

True RMS Voltages (VAC and VAC+DC)

Ranges

500 mV, 5V, 50V, 500V, 1250V

Accuracy for 5 to 100% of range

 

DC coupled:

 

 

DC to 60 Hz (VAC+DC)

±(1% +10 counts)

1 Hz to 60 Hz (VAC)

±(1% +10 counts)

AC or DC coupled:

 

 

60 Hz to 20 kHz

±(2.5% +15 counts)

20 kHz to 1 MHz

±(5% +20 counts)

1 MHz to 5 MHz

±(10% +25 counts)

5 MHz to 12.5 MHz

±(30% +25 counts)

5 MHz to 20 MHz (excl. test leads or probes)

 

 

±(30% +25 counts)

AC coupled with 1:1 (shielded) test leads

60 Hz (6 Hz with 10:1 probe)

-1.5%

50 Hz (5 Hz with 10:1 probe)

-2%

33 Hz (3.3 Hz with 10:1 probe)

-5%

10 Hz (1 Hz with 10:1 probe)

-30%

DC Rejection (only VAC)

>50 dB

Common Mode Rejection (CMRR)

>100 dB @ DC

 

>60 dB @ 50, 60, or 400 Hz

Full Scale Reading

5000 counts

The reading is independent of any signal crest factor.

Peak

 

 

Modes

Max peak, Min peak, or pk-to-pk

Ranges

500 mV, 5V, 50V, 500V, 1250V

Accuracy:

 

 

Max peak or Min peak

5% of full scale

Peak-to-Peak

10% of full scale

Full Scale Reading

500 counts

Frequency (Hz)

 

 

Ranges

1 Hz, 10 Hz, 100 Hz, 1 kHz, 10 kHz,

100 kHz,1 MHz, 10 MHz, and 50 MHz (Fluke 123) or 70MHz (Fluke 124)

Frequency Range in Continuous Autoset......................

15 Hz (1 Hz) to 50 MHz

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Fluke 123, 124 user manual Dual Input Meter, Input a and Input B

124, 123 specifications

The Fluke 123 and 124 are part of Fluke's innovative range of handheld oscilloscopes designed for electrical and industrial maintenance professionals. These devices combine oscilloscopes with digital multimeter capabilities, making them invaluable tools for troubleshooting and maintenance tasks.

One of the standout features of the Fluke 123 and 124 is their ability to perform real-time waveforms and measurements. Equipped with a 2.5-inch color display, these oscilloscopes provide clear and detailed visualizations of electrical signals. The Fluke 123 offers a bandwidth of 20 MHz, while the Fluke 124 takes it a step further with a bandwidth of 40 MHz, making them versatile tools for various electrical applications.

Both models feature a unique "VPE" (Voltage, Period, and Edge) measurement capability, allowing users to capture electrical signals with precision. This feature is particularly useful in identifying signal distortions and voltage fluctuations, which can lead to equipment failures. Additionally, these devices come with various trigger functions, enabling users to analyze intermittent faults and complex signal behaviors effectively.

Another important characteristic of the Fluke 123 and 124 is their robust design. Built to withstand harsh working environments, they boast an IP51 rating for protection against dust and moisture. The ergonomic design ensures comfort during prolonged use, while the easy-to-navigate interface simplifies its operation.

In terms of battery life, both models are equipped with long-lasting rechargeable batteries, ensuring that users can operate them for extended periods without interruption. Furthermore, they offer storage capabilities for waveform captures, which can be later analyzed or shared with colleagues, enhancing collaboration during troubleshooting efforts.

The Fluke 124 also includes advanced features such as a built-in recording function, allowing users to log measurements over time. This is especially useful for monitoring electrical parameters in industrial processes and systems. Moreover, both models support various probes, giving users the flexibility to tackle different measurement scenarios.

In conclusion, the Fluke 123 and 124 are essential tools for professionals in the electrical and industrial sectors. Their combination of oscilloscope and multimeter functionality, robust design, and advanced measurement capabilities make them ideal for effectively diagnosing and troubleshooting a wide range of electrical issues. Whether it’s for routine maintenance or complex troubleshooting, these devices provide the accuracy and reliability necessary for today's demanding environments.