Fluke Processmeter 789: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Fluke ProcessMeter 789 Information
The Fluke ProcessMeter 789 is a digital multimeter (DMM) and loop calibrator that combines the functionality of two essential tools into one. It is ideal for process technicians who need to troubleshoot and calibrate 4-20 mA signals. The 789 has a large, dual display with two levels of backlighting, and it is externally accessible fuse and batteries for easy replacement. It also has a built-in, selectable 250-ohm HART® resistor that eliminates the need to carry a separate resistor.
Introduction
The Fluke ProcessMeter 789 is a powerful tool that can help you troubleshoot and calibrate 4-20 mA signals quickly and easily. It has a wide range of features, including:
- True-RMS measurement up to 1000 V and 440 mA
- Frequency measurement to 20 kHz
- Min/Max/Average/Hold/Relative modes
- Diode test and continuity beeper
- 4-20 mA source, simulate, and measure
- Resistance measurement
- Power measurement
- Loop power supply
- 250-ohm HART® resistor
- Fluke Connect™ wireless data logging
Specifications
The following table summarizes the specifications of the Fluke ProcessMeter 789:
| Feature | Specification |
|---|---|
| True-RMS measurement | 1000 V, 440 mA |
| Frequency measurement | 20 kHz |
| Modes | Min/Max/Average/Hold/Relative |
| Tests | Diode test, continuity beeper |
| 4-20 mA | Source, simulate, measure |
| Resistance measurement | 400 kΩ |
| Power measurement | 2 W |
| Loop power supply | 24 V |
| HART® resistor | 250 Ω |
| Fluke Connect™ | Yes |
Features
The Fluke ProcessMeter 789 has a number of features that make it a valuable tool for process technicians, including:
- Large, dual display with two levels of backlighting
- Externally accessible fuse and batteries
- Built-in, selectable 250-ohm HART® resistor
- Fluke Connect™ wireless data logging
What's in the box
The following items are included in the box with the Fluke ProcessMeter 789:
- Fluke 789 ProcessMeter
- Instruction manual
- Carrying case
- Batteries
- Fuse
Conclusion
The Fluke ProcessMeter 789 is a powerful and versatile tool that can help you troubleshoot and calibrate 4-20 mA signals quickly and easily. It has a wide range of features, including a large, dual display, externally accessible fuse and batteries, and a built-in, selectable 250-ohm HART® resistor. It also supports Fluke Connect™ wireless data logging.
If you are a process technician who needs to troubleshoot and calibrate 4-20 mA signals, the Fluke ProcessMeter 789 is a valuable tool that you should consider.
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, % scale, 4-20 mA | AC/DC volts, AC/DC current, resistance, continuity, frequency | AC/DC volts, AC/DC current, resistance, continuity, frequency |
| Accuracy | +/-0.01% + 1 count | +/-0.05% + 2 digits | +/-0.02% + 2 digits |
| Display | Multiline LCD | Monochrome LCD | Monochrome LCD |
| Safety rating | CAT IV 600V, CAT III 1000V | CAT III 600V | CAT III 600V |
| Current output | 0-20 mA DC | 0-20 mA DC | N/A |
| Loop power supply | 24 V DC | N/A | N/A |
| Temperature measurement | N/A | N/A | -200 °C to 1372 °C |
| Weight | 1.3 lb | 1.1 lb | 1.0 lb |
| Price | $1,322.99 | $1,199.99 | $999.99 |
As you can see, the Fluke ProcessMeter 789 is the most feature-rich of the three meters, with the widest range of measurement capabilities. It also has the highest accuracy and safety rating. However, it is also the most expensive. The Fluke 787B is a good option if you need a basic multimeter with loop calibration capabilities. It is less expensive than the 789, but it has a narrower range of measurement capabilities and a lower accuracy. The Fluke 87V is a good option if you need a basic multimeter with high accuracy. It is less expensive than the 789, but it does not have loop calibration capabilities.
Ultimately, the best meter for you will depend on your specific needs. If you need a multimeter with the widest range of measurement capabilities and the highest accuracy, then the Fluke ProcessMeter 789 is the best option. If you need a basic multimeter with loop calibration capabilities, then the Fluke 787B is a good option. And if you need a basic multimeter with high accuracy, then the Fluke 87V is a good option.
Fluke ProcessMeter 789 Pros/Cons and My Thought
The Fluke ProcessMeter 789 is a powerful and versatile tool that can be used for a variety of tasks, including troubleshooting electrical circuits, calibrating instruments, and measuring temperature. It is a popular choice among industrial technicians and engineers, and it has received positive reviews from users.
Pros:
- The Fluke 789 is a comprehensive tool that combines the functionality of a multimeter, a loop calibrator, and a temperature probe.
- It is accurate and reliable, and it can be used to measure a wide range of parameters.
- The Fluke 789 is easy to use, even for beginners.
- It is durable and built to withstand the rigors of industrial use.
Cons:
- The Fluke 789 is a relatively expensive tool.
- It is not as portable as some other multimeters.
- The user interface can be a bit complex.
User Reviews:
Here are some positive and negative user reviews of the Fluke 789:
- Positive: "This is a great tool for troubleshooting electrical circuits. It is accurate and easy to use, and it has saved me a lot of time."
- Negative: "The Fluke 789 is a bit too bulky for my liking. I would prefer a more portable multimeter."
- Positive: "I use the Fluke 789 to calibrate my instruments. It is very accurate, and it has made my job a lot easier."
- Negative: "The user interface on the Fluke 789 is a bit complex. It takes some time to learn how to use all of the features."
My Thoughts:
Overall, I think the Fluke ProcessMeter 789 is a great tool. It is accurate, reliable, and easy to use. However, it is also a bit expensive and bulky. If you are looking for a comprehensive tool that can be used for a variety of tasks, then the Fluke 789 is a great option. However, if you are looking for a more portable multimeter, then there are other options that may be a better fit.
Here are some additional thoughts about the Fluke 789:
- The Fluke 789 is a great tool for industrial applications. It is durable and built to withstand the rigors of everyday use.
- The Fluke 789 is also a great tool for troubleshooting electrical circuits. It is accurate and easy to use, and it can help you to quickly identify and fix problems.
- The Fluke 789 is not the most portable multimeter on the market. However, it is still relatively portable, and it is easy to carry in a backpack or tool bag.
- The user interface on the Fluke 789 can be a bit complex. However, once you learn how to use it, it is very easy to navigate.
Overall, I think the Fluke ProcessMeter 789 is a great tool. It is accurate, reliable, and easy to use. If you are looking for a comprehensive tool that can be used for a variety of tasks, then the Fluke 789 is a great option.
Fluke ProcessMeter 789 Where To Buy
Here are some places where you can buy the Fluke ProcessMeter 789 and spare parts:
- Fluke Direct: This is the official website of Fluke, so you can be sure that you are buying a genuine product. They also offer a variety of spare parts for the 789.
- Walmart: Walmart is a great option if you are looking for a good price on the 789. They often have sales and discounts, so you can save money.
- Amazon: Amazon is another great option for buying the 789. They have a wide selection of products and prices, so you are sure to find what you are looking for.
- Best Buy: Best Buy is a good option if you are looking for a brick-and-mortar store where you can buy the 789. They have a knowledgeable staff who can help you choose the right product for your needs.
- Lowes: Lowes is another good option for buying the 789 from a brick-and-mortar store. They have a wide selection of products and prices, so you are sure to find what you are looking for.
- eBay: eBay is a good option if you are looking for a used or refurbished 789. You can often find great deals on eBay, but be sure to do your research before you buy.
I hope this helps!
Fluke ProcessMeter 789 Problems and Solutions
some common issues and solutions for the Fluke 789 ProcessMeter, as reported by experts:
Issue: The meter won't power on. Solution:
- Check the power cord to make sure it is properly plugged in.
- Try a different power outlet.
- If the meter is still not powering on, try resetting it by pressing and holding the Mode button for 10 seconds.
Issue: The LCD display is faded or has missing segments. Solution:
- Check the contrast setting. The contrast can be adjusted by pressing and holding the Select button and then using the Up and Down buttons to increase or decrease the contrast.
- If the contrast setting is already at its maximum, the LCD display may be defective and will need to be replaced.
Issue: The meter is not measuring or reading volts, amps, or ohms accurately. Solution:
- Check the connections to make sure they are secure.
- Make sure the correct measurement range is selected.
- If the meter is still not measuring or reading accurately, it may need to be calibrated.
Issue: The keypad buttons don't work. Solution:
- Check the keypad for dirt or debris.
- If the keypad is clean, the buttons may be defective and will need to be replaced.
Issue: The meter won't source or output mA loop current. Solution:
- Check the connections to make sure they are secure.
- Make sure the mA loop current is enabled.
- If the meter is still not sourcing or outputting mA loop current, it may need to be repaired.
Issue: The LCD display or case is cracked or broken. Solution:
- The LCD display or case can be replaced.
- If the meter is still under warranty, the repair may be covered.
Typical Repair Cost Range: $250 - $375
How to Request Repair:
- Print the Service Request Form or fill out the repair form below.
- Ship the unit to ScopemeterRepair.com using your choice of carrier.
- ScopemeterRepair.com will diagnose the problem and send you a formal quote for repair.
I hope this helps!
Fluke ProcessMeter 789 Manual
Safety Information
- Read and understand all safety information before using the Fluke 789 ProcessMeter.
- Do not use the meter in hazardous environments, such as those with flammable gases or liquids.
- Do not use the meter if it is damaged or if the insulation on the leads is cracked or broken.
- Keep the meter away from water and other liquids.
- Do not use the meter if it is not properly grounded.
- Use caution when working with high voltages.
- Do not exceed the maximum input ratings of the meter.
- Do not use the meter to measure current in live circuits.
- Use the proper fuses for the meter.
Before Use
- Before using the meter, inspect it for damage.
- Make sure that the fuses are the correct type and rating.
- Set the meter to the correct range for the measurement you are making.
- Connect the leads to the appropriate terminals.
Troubleshooting
If the meter is not working properly, try the following:
- Check the fuses.
- Make sure that the meter is set to the correct range.
- Connect the leads to the appropriate terminals.
- If the problem persists, contact Fluke customer support.
Maintenance
- Keep the meter clean and free of dirt and debris.
- Wipe the meter with a damp cloth if it becomes dirty.
- Do not use harsh chemicals or solvents to clean the meter.
- Have the meter serviced by a qualified technician if it is damaged.
Warranty
The Fluke 789 ProcessMeter is covered by a one-year warranty. If the meter becomes defective during the warranty period, Fluke will repair or replace it free of charge.
Contact Information
Fluke Corporation 100 N. Wilmot Road Everett, WA 98201 USA Phone: 1-800-443-5853 Email: [email protected] Website: www.fluke.com
Additional Information
- The Fluke 789 ProcessMeter is a powerful tool for troubleshooting and calibrating process instruments.
- The meter has a wide range of features, including:
- True-RMS measurements
- Current output
- Loop power supply
- 250-ohm HART resistor
- Wireless data logging
- The Fluke 789 ProcessMeter is a valuable tool for electricians, instrumentation technicians, and plant engineers.
I hope this manual was helpful. Please contact Fluke customer support if you have any further questions.
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