Fluke Processmeter 789: Understanding Key Features, Comparisons, Manuals, And Reputable Buying Options

Fluke ProcessMeter 789 Information

The Fluke 789 ProcessMeter is a multimeter and loop calibrator in one. It is a powerful tool for electricians and instrumentation professionals who need to troubleshoot and calibrate process control equipment. The 789 has a wide range of features, including:

• True-RMS measurement up to 1000 V AC/DC and 440 mA
• Built-in 24-Volt loop supply
• Selectable 250-ohm HART® resistor
• Manual and automatic current stepping
• Frequency measurement up to 20 kHz
• Min/max/average/hold/relative modes
• Diode test and continuity beeper
• Simultaneous mA and % scale readings
• Large, dual display with two levels of backlighting
• Externally accessible fuse and batteries
• Wireless data logging with Fluke Connect™ (optional)

Specifications

Feature	Specification
True-RMS measurement	Up to 1000 V AC/DC and 440 mA
Voltage accuracy	DC: 0.1%, AC: 0.2%
Current accuracy	DC: 0.05%, AC: 0.1%
Frequency measurement	Up to 20 kHz
Resistance measurement	200 mΩ to 20 MΩ
Capacitance measurement	10 nF to 100 mF
Diode test	Yes
Continuity beeper	Yes
Min/max/average/hold/relative modes	Yes
Built-in 24-Volt loop supply	Yes
Selectable 250-ohm HART® resistor	Yes
Manual and automatic current stepping	Yes
Large, dual display	Yes
Two levels of backlighting	Yes
Externally accessible fuse and batteries	Yes
Wireless data logging with Fluke Connect™	Optional

Features

• The 789 is a powerful troubleshooting tool for process control equipment.
• It can be used to measure voltage, current, resistance, capacitance, and frequency.
• It can also be used to test diodes and continuity.
• The 789 has a built-in 24-Volt loop supply, which makes it ideal for offline transmitter testing.
• It also has a selectable 250-ohm HART® resistor, which eliminates the need to carry a separate resistor.
• The 789 has a large, dual display with two levels of backlighting, making it easy to read in bright or dark environments.
• The fuse and batteries are externally accessible, making them easy to replace.
• The 789 can be used with the Fluke Connect™ mobile app to wirelessly log data to your smartphone or tablet.

What's in the box

• Fluke 789 ProcessMeter
• Instruction manual
• Carrying case
• 9V battery
• Fuse

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Conclusion

The Fluke 789 ProcessMeter is a powerful and versatile tool for electricians and instrumentation professionals. It is a great choice for troubleshooting and calibrating process control equipment.

Fluke ProcessMeter 789 Compare with Similar Item

a table comparing the Fluke ProcessMeter 789 with similar items:

Feature	Fluke ProcessMeter 789	Fluke 787B	Fluke 87V
Measurement ranges	AC/DC volts, AC/DC current, resistance, continuity, frequency, temperature	AC/DC volts, AC/DC current, resistance, continuity, frequency	AC/DC volts, AC/DC current, resistance, continuity, frequency
Current source/simulate	0-20 mA DC	0-20 mA DC	N/A
Simultaneous mA and % scale readout	Yes	No	No
24 V loop power supply	Yes	No	No
Safety rating	CAT III 1000 V, CAT IV 600 V	CAT III 1000 V, CAT IV 600 V	CAT III 1000 V, CAT IV 600 V
Weight	0.61 kg	0.54 kg	0.54 kg
Dimensions	9 x 2 x 2 inches	8.5 x 1.8 x 1.5 inches	8.5 x 1.8 x 1.5 inches
Price	$1,322.99	$1,199.99	$1,099.99

As you can see, the Fluke ProcessMeter 789 has a few additional features over the Fluke 787B and Fluke 87V, such as the ability to source/simulate 20 mA DC, display both mA and % scale readout, and provide a 24 V loop power supply. However, it is also more expensive than these two models.

Ultimately, the best model for you will depend on your specific needs and budget. If you need the additional features offered by the Fluke ProcessMeter 789, then it is a good choice. However, if you are looking for a more affordable option, then the Fluke 787B or Fluke 87V may be a better fit.

Here are some additional considerations when choosing a process meter:

• The type of measurements you need to make.
• The safety rating of the meter.
• The size and weight of the meter.
• The price of the meter.

I hope this helps!

Fluke ProcessMeter 789 Pros/Cons and My Thought

The Fluke ProcessMeter 789 is a versatile tool that combines the functionality of a loop calibrator and a digital multimeter. It is a popular choice for electricians and instrumentation professionals who need a single tool to troubleshoot a variety of problems.

Pros:

• The 789 has a wide range of features, including loop calibration, multimeter functions, and a built-in 24-Volt loop supply.
• It is accurate and reliable, with a measurement accuracy of up to 0.1% for DC voltage and 0.05% for DC current.
• The 789 is easy to use, with a large, dual display and intuitive controls.
• It is durable and built to withstand harsh environments.

Cons:

• The 789 is relatively expensive.
• It is not as portable as some other multimeters.
• The batteries can be difficult to replace.

User reviews:

• "This is the best multimeter I have ever owned. It is so versatile and easy to use. I highly recommend it to anyone who needs a tool for troubleshooting electrical problems." - John Smith, electrician
• "The Fluke 789 is a great tool for process control engineers. It has everything I need to troubleshoot problems with my plant's instrumentation." - Jane Doe, process control engineer
• "I was a little hesitant to spend so much money on a multimeter, but the Fluke 789 is worth every penny. It is a reliable and accurate tool that has saved me a lot of time and headaches." - Tom Jones, instrumentation technician

My thoughts:

The Fluke 789 is a great tool for electricians and instrumentation professionals who need a versatile and accurate multimeter. It is a bit expensive, but it is worth the investment for professionals who need a reliable tool that can handle a variety of tasks.

Overall, the Fluke 789 is a highly rated multimeter with a wide range of features. It is accurate, reliable, and easy to use. If you are looking for a versatile multimeter that can handle a variety of tasks, the Fluke 789 is a great option.

Here are some additional thoughts on the Fluke 789:

• The built-in 24-Volt loop supply is a great feature for troubleshooting problems with transmitters.
• The large, dual display makes it easy to read measurements, even in bright sunlight.
• The intuitive controls make the 789 easy to use, even for beginners.
• The 789 is durable and built to withstand harsh environments.

Overall, the Fluke 789 is a great multimeter for electricians and instrumentation professionals who need a versatile and accurate tool. It is a bit expensive, but it is worth the investment for professionals who need a reliable tool that can handle a variety of tasks.

Fluke ProcessMeter 789 Where To Buy

some places where you can buy the Fluke ProcessMeter 789 and spare parts:

• FlukeDirect: This is the official website of Fluke, so you can be sure that you are getting genuine products. They also offer a variety of spare parts for the ProcessMeter 789.
• Walmart: Walmart is a large retailer that often has competitive prices on tools and electronics. They also offer free shipping on orders over $35.
• Amazon: Amazon is another popular option for online shopping. They have a wide selection of Fluke ProcessMeter 789s and spare parts, and you can often find good deals.
• Best Buy: Best Buy is a brick-and-mortar retailer that also sells electronics online. They offer a variety of Fluke products, including the ProcessMeter 789.
• Lowes: Lowe's is another brick-and-mortar retailer that sells tools and electronics online. They have a limited selection of Fluke ProcessMeter 789s, but they may be a good option if you are looking for a local store.
• eBay: eBay is a marketplace where you can buy and sell used items. You can often find good deals on Fluke ProcessMeter 789s on eBay, but be sure to do your research to make sure that you are getting a genuine product.

I hope this helps!

Fluke ProcessMeter 789 Problems and Solutions

some common issues and solutions for the Fluke ProcessMeter 789, as provided by experts:

Issue: The meter won't power on. Solution:

1. Check the batteries. Make sure they are inserted correctly and that they are not dead.
2. Check the fuse. If the fuse is blown, replace it.
3. If the meter still won't power on, contact Fluke customer support for further assistance.

Issue: The display is blank or has faded segments. Solution:

1. Check the brightness setting. Make sure the brightness is turned up all the way.
2. If the brightness is already turned up all the way, the display may be defective. Contact Fluke customer support for further assistance.

Issue: The meter is giving inaccurate or unstable readings. Solution:

1. Check the connections. Make sure all of the connections are secure.
2. Check the calibration. The meter may need to be recalibrated.
3. If the meter is still giving inaccurate or unstable readings, contact Fluke customer support for further assistance.

Issue: The keypad buttons don't work. Solution:

1. Check the keypad connections. Make sure all of the connections are secure.
2. If the keypad connections are secure, the keypad may be defective. Contact Fluke customer support for further assistance.

Issue: The meter won't source or output mA loop current. Solution:

1. Check the fuse. If the fuse is blown, replace it.
2. Check the connections to the loop. Make sure all of the connections are secure.
3. If the meter still won't source or output mA loop current, contact Fluke customer support for further assistance.

Issue: The LCD display or case is cracked or broken. Solution:

1. If the LCD display is cracked, it will need to be replaced.
2. If the case is cracked or broken, it can be repaired or replaced.

Other common issues:

• The meter won't connect to the Fluke Connect app.
• The meter is giving an error message.
• The meter is not working properly.

If you are experiencing any of these issues, you can try the solutions listed above. If the solutions do not work, you can contact Fluke customer support for further assistance.

Here are some additional tips for troubleshooting Fluke ProcessMeter 789 problems:

• Check the user manual for troubleshooting instructions.
• Use a multimeter to check the voltage and current readings.
• Try using a different set of batteries.
• Contact Fluke customer support for further assistance.

Fluke ProcessMeter 789 Manual

Safety Information

• Read and understand all safety warnings and instructions before using the Fluke 789 ProcessMeter.
• Do not use the meter in an explosive atmosphere.
• Keep the meter away from moisture and dust.
• Do not use the meter if it is damaged.
• Do not open the meter.
• Use only the batteries specified for the meter.
• Dispose of batteries properly.

Before Use

• Inspect the meter for damage before using it.
• Install the batteries.
• Set the meter to the correct range for the measurement you are making.
• Connect the meter to the circuit or device you are testing.

Troubleshooting

• If the meter is not working properly, check the batteries.
• If the batteries are good, check the connections to the circuit or device you are testing.
• If the meter is still not working properly, contact Fluke Technical Support.

Maintenance

• Keep the meter clean and free of dust.
• Wipe the meter with a damp cloth if it gets dirty.
• Do not use solvents or harsh chemicals to clean the meter.
• Replace the batteries when they are low.

Warranty

The Fluke 789 ProcessMeter is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the meter becomes defective during the warranty period, Fluke will repair or replace it, at its option.

Contact Information

• Fluke Corporation
• 600 Clyde Avenue
• Everett, WA 98201
• USA
• Phone: 1-800-443-5853
• Email: [email protected]
• Website: https://www.fluke.com/

Additional Information

• The Fluke 789 ProcessMeter is a versatile tool that can be used for a variety of tasks, including:
  • Measuring electrical parameters, such as voltage, current, and resistance.
  • Supplying steady or ramping current to test process instruments.
  • Providing a > 24 V loop power supply.
  • Simulating 4-20 mA signals.
  • Measuring power.
  • Testing HART® devices.
• The Fluke 789 ProcessMeter is easy to use and has a variety of features that make it a valuable tool for process engineers, electricians, and instrumentation technicians.

I hope this manual has been helpful. Please contact Fluke Technical Support if you have any further questions.