Best Fieldpiece Multimeter for HVAC in 2024 - OneSDR

Fieldpiece is a well-known brand among HVAC technicians, offering a range of tools specifically designed to meet the unique demands of the HVAC industry. Their multimeters are built with specialized features like temperature measurement, microamp capabilities, and rugged designs that withstand the daily rigors of HVAC work.

In this article, we will explore the best Fieldpiece multimeters for HVAC applications, highlighting their key features and why they are ideal for HVAC professionals.

Summary of Top Picks

Detailed Reviews

Fieldpiece SC680 True RMS Wireless Clamp Meter

Key Features:

True RMS for accurate measurements on variable frequency drives and non-linear loads
Measures AC/DC voltage, current, resistance, continuity, capacitance, frequency, and temperature
Dual temperature (T1, T2) for simultaneous readings
Wireless functionality with Job Link System App for data logging and analysis
Inrush current measurement for motor start-up analysis
Backlit dual display with swivel clamp head for ease of use
CAT III 1000V and CAT IV 600V safety ratings

Why It’s Great for HVAC Use:
The Fieldpiece SC680 is one of the most advanced multimeters designed specifically for HVAC professionals. The True RMS feature ensures accurate readings, especially on non-linear loads such as variable frequency drives commonly used in HVAC systems. The dual temperature measurement allows technicians to take simultaneous readings from two points, which is crucial for diagnosing temperature differential issues in HVAC units.

The wireless connectivity with the Job Link System App makes it easy to log, analyze, and share data remotely. Additionally, the inrush current measurement is essential for analyzing motor start-ups, while the backlit dual display and swivel clamp head enhance usability in tight spaces and various lighting conditions.

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Fieldpiece SC480 True RMS Wireless Power Clamp Meter

Key Features:

True RMS for precise readings
Measures AC/DC voltage, current, resistance, continuity, capacitance, frequency, and temperature
Inrush current measurement for motor start-up testing
Wireless functionality compatible with the Job Link System App
Backlit display with dual temperature (T1, T2) capability
Magnetic strap for hands-free use
CAT III 600V safety rating

Why It’s Great for HVAC Use:
The Fieldpiece SC480 is a versatile clamp meter designed with HVAC professionals in mind. It offers True RMS measurements for accurate readings on complex electrical systems.

The dual temperature capability allows technicians to measure two temperature points simultaneously, which is essential for HVAC diagnostics. The wireless functionality allows seamless data transfer and analysis through the Job Link System App, enhancing productivity and reducing errors. The inrush current measurement feature helps diagnose motor start-up issues, and the magnetic strap provides hands-free convenience, making it ideal for use in confined or hard-to-reach spaces.

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Fieldpiece SC260 Compact Clamp Meter

Key Features:

True RMS for accurate measurement of non-linear loads
Measures AC voltage, current, resistance, continuity, and capacitance
Temperature measurement with included thermocouple
Low battery indicator and auto power-off
Backlit display for visibility in low-light environments
Compact, lightweight design
CAT III 600V safety rating

Why It’s Great for HVAC Use:
The Fieldpiece SC260 is a compact and straightforward multimeter that is perfect for HVAC professionals who need a reliable, easy-to-use tool for everyday tasks. It offers True RMS capability for accurate readings, even on non-linear loads like those found in HVAC equipment. The temperature measurement function allows for quick temperature checks, which are critical in HVAC diagnostics. Its compact size and lightweight design make it easy to carry around job sites, and the backlit display ensures readability in dimly lit areas. This multimeter is a solid choice for technicians who need a basic but effective tool for routine HVAC maintenance and troubleshooting.

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Fieldpiece HS33 Expandable Manual Ranging Stick Multimeter

Key Features:

Measures AC/DC voltage, current, resistance, capacitance, and continuity
Microamps measurement for testing flame sensors
Temperature measurement with optional K-type thermocouples
Manual ranging for greater control and precision
Durable rubberized case with magnetic hanger for hands-free use
Expandable with accessory heads (e.g., for measuring pressure, vacuum, or temperature)
CAT III 600V safety rating

Why It’s Great for HVAC Use:
The Fieldpiece HS33 is a versatile multimeter that can be expanded with various accessory heads, making it a valuable tool for HVAC technicians who need to perform multiple measurements with one device. The microamp function is essential for testing flame sensors, and the temperature measurement capability is critical for diagnosing heating and cooling issues.

The manual ranging feature gives technicians more control over measurements, which is useful for precise diagnostics. Its durable rubberized case can withstand the harsh conditions of HVAC work, and the magnetic hanger allows for convenient hands-free operation.

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Fieldpiece LT17A Classic Style Digital Multimeter

Key Features:

Measures AC/DC voltage, current, resistance, continuity, capacitance, frequency, and temperature
Microamps for testing flame rectifier diodes
Temperature measurement with included thermocouple
Easy-to-read digital display with data hold function
Manual ranging with high-resolution readings
Rugged design with protective rubber boot
CAT III 600V safety rating

Why It’s Great for HVAC Use:
The Fieldpiece LT17A is a classic-style digital multimeter that provides all the essential functions needed for HVAC work. It features a microamp range for testing flame rectifier diodes, which is important in HVAC diagnostics. The temperature measurement capability and included thermocouple make it easy to check system temperatures. The manual ranging function allows for high-resolution measurements, while the easy-to-read digital display and data hold function make recording readings simple. Its rugged design, complete with a protective rubber boot, ensures durability in the field.

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Key Factors to Consider When Choosing a Fieldpiece Multimeter for HVAC

When selecting a Fieldpiece multimeter for HVAC work, consider the following factors:

True RMS Capability: This feature is crucial for obtaining accurate readings on non-linear loads, such as those found in modern HVAC systems.
Temperature Measurement: Temperature measurement is essential for HVAC diagnostics, so look for a multimeter with built-in temperature capabilities or compatibility with thermocouples.
Microamps Function: A microamp range is necessary for testing flame sensors and other low-current circuits in HVAC systems.
Wireless Connectivity: Multimeters with wireless capabilities, like those compatible with the Job Link System App, allow for remote monitoring and data logging, improving efficiency and safety.
Durability and Design: HVAC work can be demanding, so choose a multimeter with a durable build, protective features, and ergonomic design for comfortable use in various environments.

Summary

The best Fieldpiece multimeter for HVAC professionals depends on specific needs and preferences. The Fieldpiece SC680 and SC480 offer advanced features, including wireless connectivity and inrush current measurement, making them ideal for complex HVAC diagnostics. The Fieldpiece SC260 provides a compact, user-friendly option for everyday use, while the HS33 and LT17A offer expandability and classic-style functionality, respectively. By choosing the right multimeter, HVAC technicians can ensure accurate, efficient, and safe diagnostics and repairs in any situation.

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