The Complete Guide To Fluke Processmeter 787b: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Fluke ProcessMeter 787B Information

The Fluke 787B ProcessMeter is a digital multimeter (DMM) and mA loop calibrator in one compact unit. It combines the trusted measurement capabilities of the Fluke 87V meter with the ability to measure, source, and simulate mA with the accuracy and resolution you would expect from a Fluke mA loop calibrator. This makes it the ideal tool for troubleshooting and calibrating current loop applications.

Introduction

The Fluke 787B is a versatile tool that can be used for a wide range of applications, including:

• Troubleshooting current loop problems
• Calibrating current loop transmitters and controllers
• Verifying the performance of current loop devices
• Performing routine maintenance on current loop systems

The 787B is also a valuable tool for engineers and technicians who need to measure and simulate mA currents. It is accurate to 0.01 mA and has a resolution of 0.001 mA. The 787B can source and measure DC currents up to 20 mA. It can also simulate DC currents up to 20 mA.

Specifications

The following table shows the specifications of the Fluke 787B:

Feature	Specification
Voltage Range	DC 200 mV to 1000 V
Current Range	DC 200 µA to 20 mA
Resistance Range	200 Ω to 10 MΩ
Frequency Range	DC to 20 kHz
Accuracy	±(0.05% + 2 digits)
Resolution	0.001 mA
Dimensions	182 x 76 x 42 mm (7.1 x 3 x 1.65 in)
Weight	340 g (12 oz)

Features

The Fluke 787B has a number of features that make it an ideal tool for troubleshooting and calibrating current loop applications, including:

• True RMS measurement
• Automatic ranging
• Backlit display
• Audible continuity and diode test
• Hold function
• Min/Max/Average/Rel function
• mA loop source and simulation
• Current loop mA accuracy of ±(0.05% + 2 digits)
• Current loop mA resolution of 0.001 mA

What's in the box

The Fluke 787B comes with the following items:

• Fluke 787B ProcessMeter
• Test leads
• Battery
• Instruction manual

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Conclusion

The Fluke 787B ProcessMeter is a versatile and accurate tool that is ideal for troubleshooting and calibrating current loop applications. It is a valuable addition to the toolkit of any engineer or technician who works with current loop systems.

Fluke ProcessMeter 787B Compare with Similar Item

a table comparing the Fluke ProcessMeter 787B to some similar items:

Feature	Fluke ProcessMeter 787B	Fluke ProcessMeter 789	Fluke 87V
Measurement ranges	AC voltage: 600 V (RMS), DC voltage: 1000 V (DC)	AC voltage: 600 V (RMS), DC voltage: 1000 V (DC)	AC voltage: 600 V (RMS), DC voltage: 1000 V (DC)
Current ranges	AC current: 10 A (RMS), DC current: 1 A (RMS)	AC current: 10 A (RMS), DC current: 1 A (RMS)	AC current: 10 A (RMS), DC current: 10 A (RMS)
Resistance range	400 Mohm	400 Mohm	400 Mohm
Frequency range	20 kHz	20 kHz	20 kHz
Accuracy	DC voltage: ±0.02%, AC voltage: ±0.1%, current: ±0.1%	DC voltage: ±0.02%, AC voltage: ±0.1%, current: ±0.1%	DC voltage: ±0.02%, AC voltage: ±0.1%, current: ±0.1%
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	360 g	400 g	340 g
Dimensions	185 x 79 x 47 mm	200 x 85 x 54 mm	175 x 74 x 43 mm
Price	$599	$799	$499

As you can see, the Fluke ProcessMeter 787B is a mid-range multimeter and loop calibrator. It offers a good range of measurement capabilities and accuracy, as well as a high safety rating. It is slightly smaller and lighter than the Fluke 789, but the 789 does offer a few additional features, such as a built-in 24 V loop power supply and the ability to simultaneously display mA and percent of scale readouts. If you are looking for a basic multimeter and loop calibrator, the Fluke ProcessMeter 787B is a good option. If you need more features, such as a built-in loop power supply or the ability to simultaneously display mA and percent of scale readouts, the Fluke 789 is a better choice. The Fluke 87V is a less expensive option, but it does not offer the same range of measurement capabilities or safety rating as the Fluke ProcessMeter 787B or 789.

Here is a summary of the key differences between the three models:

Feature	Fluke ProcessMeter 787B	Fluke ProcessMeter 789	Fluke 87V
Built-in loop power supply	No	Yes	No
Simultaneous mA and percent of scale readouts	No	Yes	No
Price	$599	$799	$499

Fluke ProcessMeter 787B Pros/Cons and My Thought

The Fluke ProcessMeter 787B is a multimeter and loop calibrator that combines the power of a safety-rated digital multimeter with the functionality of a mA loop calibrator. It is a compact and rugged tool that is well-suited for use in industrial and commercial settings.

Here are some of the pros and cons of the Fluke 787B:

Pros:

• Compact and rugged design
• Safety-rated to CAT III 600V/CAT IV 300V
• Wide range of measurement capabilities, including AC/DC voltage, current, resistance, capacitance, frequency, and duty cycle
• Loop calibration functionality
• Dual resolution display
• Auto hold feature
• HRC fuses
• Accessible battery compartment

Cons:

• Can be expensive
• Not as user-friendly as some other multimeters
• No Bluetooth connectivity

Here are some user reviews of the Fluke 787B:

• Positive review: "I've been using the Fluke 787B for a few months now and I'm really impressed with it. It's a very well-made and durable tool that has all the features I need for my work. The loop calibration functionality is especially useful for troubleshooting electrical problems. I would definitely recommend this multimeter to anyone who needs a reliable and accurate tool for industrial or commercial use."
• Negative review: "I was disappointed with the Fluke 787B. It's not as user-friendly as some other multimeters that I've used. The menus are a bit confusing and it can be difficult to find the settings you need. I also wish it had Bluetooth connectivity so I could transfer data to my computer more easily."

Overall, the Fluke 787B is a well-made and versatile multimeter that is well-suited for use in industrial and commercial settings. It is a bit expensive, but it offers a wide range of measurement capabilities and safety features. If you are looking for a reliable and accurate multimeter, the Fluke 787B is a good option.

Here are my thoughts on the Fluke 787B:

I think the Fluke 787B is a great multimeter for industrial and commercial use. It is well-made, durable, and has a wide range of measurement capabilities. The loop calibration functionality is a nice bonus, and the dual resolution display is helpful for getting accurate readings. The only real downside is the price, but if you are looking for a high-quality multimeter that will last for years, the Fluke 787B is a good investment.

Here are some other multimeters that you may want to consider:

• Fluke 87V: This is a more advanced multimeter that offers a wider range of measurement capabilities and features. It is also more expensive.
• Keysight 34461A: This is a high-end multimeter that is used by professional technicians. It is very accurate and reliable, but it is also very expensive.
• Amprobe AM-370: This is a budget-friendly multimeter that offers basic measurement capabilities. It is not as durable or accurate as some of the other multimeters on this list, but it is a good option if you are on a tight budget.

Fluke ProcessMeter 787B Where To Buy

Here are some places where you can buy the Fluke ProcessMeter 787B and spare parts:

• Fluke Direct: The manufacturer's website is always a good place to start. They have a wide selection of products and spare parts, and you can often find discounts and promotions.
• Walmart: Walmart is a great option for budget-minded shoppers. They often have competitive prices on Fluke products, and you can often find them in stock at your local store.
• Amazon: Amazon is another great option for finding Fluke products. They have a wide selection of products and spare parts, and you can often find discounts and promotions.
• Best Buy: Best Buy is a good option if you're looking for a physical store to buy your Fluke products from. They have a wide selection of products and spare parts, and their staff can help you find the right product for your needs.
• Lowes: Lowes is another good option for finding Fluke products in a physical store. They have a wide selection of products and spare parts, and their staff can help you find the right product for your needs.
• eBay: eBay is a good option if you're looking for a used or refurbished Fluke ProcessMeter 787B. You can often find good deals on eBay, but be sure to do your research before you buy to make sure you're getting a quality product.

I hope this helps!

Fluke ProcessMeter 787B Problems and Solutions

some of the common issues and solutions for the Fluke ProcessMeter 787B:

• Meter won't power on.
  • Make sure that the meter is plugged in and turned on.
  • Check the fuse in the meter. If it is blown, replace it.
  • If the meter still doesn't power on, contact a qualified technician for further assistance.
• LCD display has faded or missing segments.
  • This is usually caused by a problem with the LCD display itself.
  • If the meter is still under warranty, contact Fluke for a replacement display.
  • If the meter is out of warranty, you can purchase a replacement display from a third-party vendor.
• Meter won't measure or read volts, amps, or ohms.
  • Make sure that the meter is set to the correct measurement mode.
  • Check the leads to make sure that they are properly connected to the meter and the circuit you are trying to measure.
  • If the meter still doesn't measure or read, contact a qualified technician for further assistance.
• Inaccurate measurements or readings.
  • Make sure that the meter is calibrated.
  • Check the leads to make sure that they are in good condition and not damaged.
  • If the meter is still giving inaccurate measurements or readings, contact a qualified technician for further assistance.
• Keypad buttons don't work.
  • Make sure that the buttons are not dirty or stuck.
  • Try pressing the buttons harder.
  • If the buttons still don't work, contact a qualified technician for further assistance.
• Won't source or output mA loop current.
  • Make sure that the meter is set to the correct output mode.
  • Check the leads to make sure that they are properly connected to the meter and the circuit you are trying to output current to.
  • If the meter still doesn't source or output mA loop current, contact a qualified technician for further assistance.
• LCD display or case is cracked or broken.
  • If the LCD display or case is cracked or broken, it will need to be replaced.
  • If the meter is still under warranty, contact Fluke for a replacement display or case.
  • If the meter is out of warranty, you can purchase a replacement display or case from a third-party vendor.

Here are some additional tips for troubleshooting common Fluke ProcessMeter 787B problems:

• Check the meter's manual for troubleshooting instructions.
• Use a multimeter to test the meter's circuits and components.
• Contact Fluke technical support for assistance.

I hope this helps!

Fluke ProcessMeter 787B Manual

Safety Information

• Read and understand all safety information in this manual before using the Fluke 787B ProcessMeter™.
• The Fluke 787B is a Class II, CAT III 1000 V and CAT IV 600 V rated instrument. Do not use it in environments where there is a risk of explosion.
• Do not use the Fluke 787B in damp or wet conditions.
• Do not use the Fluke 787B if it is damaged.
• Keep the Fluke 787B out of the reach of children.

Before Use

• Before using the Fluke 787B, inspect it for damage. Do not use the instrument if it is damaged.
• Remove the battery from the Fluke 787B if you will not be using it for an extended period of time.
• Use the correct test leads for the measurement you are performing.
• Do not exceed the maximum current rating of the Fluke 787B.
• Do not use the Fluke 787B to measure voltages higher than its rated voltage.

Troubleshooting

• If the Fluke 787B is not working properly, check the battery. If the battery is not the problem, contact Fluke Technical Support.

Maintenance

• Keep the Fluke 787B clean and free of dirt and debris.
• Do not use harsh chemicals or solvents to clean the Fluke 787B.
• If the Fluke 787B gets wet, dry it immediately with a soft cloth.
• Store the Fluke 787B in a cool, dry place.

Warranty

The Fluke 787B is warranted to be free from defects in materials and workmanship for a period of three years from the date of purchase. If the Fluke 787B fails during the warranty period, Fluke will repair or replace it at no charge.

Contact Information

Fluke Corporation 10050 Innovation Way Everett, WA 98203 USA Phone: 1-800-443-5853 Email: [email protected] Website: www.fluke.com

Additional Information

• The Fluke 787B can be used to measure and source/simulate 20 mA DC current.
• The Fluke 787B has a backlit display that makes it easy to read in low-light conditions.
• The Fluke 787B is compatible with the Fluke Connect® wireless data logging system.
• The Fluke 787B comes with a one-year warranty.

For more information about the Fluke 787B, please visit the Fluke website or contact Fluke Technical Support.