REED R5055 1000A True RMS Digital Clamp Meter
Model: R5055 | UPC: 800837005588
REED R5055 1000A True RMS Digital Clamp Meter
Model: R5055 | UPC: 800837005588
AC/DC Clamp Meter with analog bargraph, backlight, min/max function, built-in non-contact voltage (NCV) detector and contact thermometer.
REED R5055 Offers
This auto ranging True RMS clamp meter is capable of measuring AC/DC current and voltage, resistance, frequency, capacitance, duty cycle, contact temperature and up to 3000A AC with optional 18" flexible current probe (R5065). Featuring a 6000 count backlit LCD display with a 31-segment analog bargraph and double molded plastic housing. The R5055 keeps track of min/max readings and includes low pass filter and Low impedance (LoZ) mode.
Features
- Measures AC/DC current/voltage, resistance, capacitance, frequency, duty cycle, and contact temperature
- 6000-count backlit LCD display and analog bargraph
- Flexible current probe can expand AC current measurements up to 3000A; (R5065, sold separately)
- Ergonomic design fits in your hand and can be used while wearing protective gloves
- Built-in LED flashlight
- Low battery and over range indicators
- Built-in non-contact voltage detector with LED indicator
- True RMS voltage and current for accurate measurements
- Low Pass Filter and Low Impedance (LoZ) modes
- Min/Max, display hold and relative mode
- Diode test and continuity check functions
- Durable double molded plastic housing
- Cat. III 1000V, Cat. IV 600V safety rating
REED R5055 Specifications
AC/DC Current | |
Range | 60, 600, 1000A |
Accuracy | AC/DC: ±(2% rdg. +5 dgt.) |
Resolution | 0.01, 0.1, 1A |
AC/DC Voltage | |
Range | AC: 6, 60, 600, 1000V DC: 600mV, 6, 60, 600, 1000V |
Accuracy | AC: ±(1.0% rdg. +8 dgt.) DC: ±(0.5% rdg. +5 dgt.) |
Resolution | 0.1mV, 0.001V, 0.01V, 0.1V, 1V |
Resistance | |
Range | 600Ω, 6, 60, 600kΩ, 6, 60MΩ |
Accuracy | ±(1% rdg. +2 dgt.) |
Resolution | 0.1Ω, 0.001kΩ, 0.01kΩ, 0.1kΩ, 0.001MΩ, 0.01MΩ |
Capacitance | |
Range | 60, 600.0nF, 6, 60, 600μF, 6, 60mF |
Accuracy | ±(4.0% + 5) |
Resolution | 0.01nF, 0.1nF, 0.001μF, 0.01μF, 0.1μF, 0.001mF, 0.01mF |
Frequency | |
Range | 10Hz, 1MHz |
Accuracy | ±(0.1% rdg. +3 dgt.) |
Resolution | 0.01Hz, 1kHz |
Low Pass Filter (LPF) AC Voltage | |
Range | 600, 1000V |
Accuracy | ±(2% rdg. +5 dgt.) |
Resolution | 0.1, 1V |
Low Impedance (LoZ) AC Voltage | |
Range | 600, 1000V |
Accuracy | ±(2% rdg. +5 dgt.) |
Resolution | 0.1, 1V |
Temperature | |
Range | -40 to 1832°F (-40 to 1000°C) |
Accuracy | ±(1.0% rdg. + 4°F) ±(1.0% rdg. + 2°C) |
Resolution | 1°F, 1°C |
General Specifications | |
Range Selection | Autoranging/Manual |
Low Impedance (LoZ) | Yes |
Low Pass Filter (LPF) | Yes |
True RMS | Yes |
Display | 6000 count LCD display |
Display Hold | Yes |
Max/Min | Yes |
Peak Hold | N/A |
Zero Push Button Adjustment | Yes |
Relative Mode | Yes |
Diode Test | Yes |
Backlit Display | Yes |
Analog Bargraph | Yes (31-segment) |
Continuity Check | Audible signal if resistance ≤30Ω |
Duty Cycle | Yes |
Non-Contact Voltage Detector | Yes |
Built-In Flashlight | Yes |
Kick Stand | N/A |
Autoshut Off | Yes (after 15 mins) |
Flexible Current Probe (optional) | Yes (R5065, Extends to 3000A) |
Power Supply | 3 x AAA batteries |
Low Battery Indicator | Yes |
Jaw Opening | 1.7" (42mm), up to 1500 MCM |
Overvoltage Category | CAT. III 1000V, CAT. IV 600V |
Product Certifications | CE, ETL |
Operating Temperature | 32 to 122°F (0 to 50°C) |
Storage Temperature | 14 to 140°F (-10 to 60°C) |
Dimensions | 10.7 x 3.2 x 1.7" (272 x 81 x 43.5mm) |
Weight | 15.8oz (447g) |

What's included with the REED R5055
- AC/DC True RMS Clamp Meter
- Type K Thermocouple
- Test Leads
- Carrying Case
- Batteries
REED R5055 True RMS Digital Clamp Meter
Industrial maintenance teams love the R5055 true RMS digital clamp meter because it can perform a variety of measurements using only one tool! The R5055 can measure AC/DC current and voltage, resistance, frequency, capacitance, duty cycle, contact temperature, and up to 3000 A AC with the optional R5065 18" (45.72 cm) flexible current probe. Not only that, but it also features a 6000-count backlit LCD with a 31-segment analog bar graph and double molded plastic housing, keeps track of minimum/maximum readings, has a built-in LED flashlight, and includes a low pass filter and Low impedance (LoZ) mode.
How To: Use a Line Splitter to Measure Current/Amperage
A quick and easy step-by-step guide on how to measure the current from your outlets using a line splitter. For the purpose of this video, we'll be using the R5400 AC Line Splitter and the R5020 AC Clamp Meter. These steps will work for most line splitters.
Ideal Applications for the REED R5055
- Industrial maintenance teams performing scheduled and preventative maintenance on electro-mechanical equipment and systems
- Facilities, building maintenance and electricians looking to troubleshoot electrical equipment installation problems
Click on a category to view a selection of compatible accessories with the REED R5055 1000A True RMS Digital Clamp Meter.
REED R5400 Line Splitter
Model: R5400
Provides safe measurements of current without the need to separate conductors.REED R2950 Type K Immersion Probe
Model: R2950
This immersion probe is recommended for immersion applications and is excellent for checking the temperature of water, oils and non-corrosive fluids and gels.REED R2940 Type K Air/Gas Probe
Model: R2940
Specially designed to measure air or gases in heating and cooling units, ovens and engine exhausts.REED R2930 Type K Right Angle Surface Probe
Model: R2930
This unique right angle surface probe design allows for temperature measurement of hard to reach areas. The R2930 is great to monitor temperatures inside pipes and flat surfaces while keeping hands away from heated area.REED R2920 Type K Surface Probe
Model: R2920
This surface thermocouple probe is designed for flat or convex surface temperature measurements. Exposed ribbon allows for direct contact with surface.REED LS-182 Type K Female Connector
Model: LS-182
This type k female connector is constructed of glass-filled nylon for increased strength and wear resistance. The LS-182 is rated up 425°F (250°C) and is color coded according to ANSI thermocouple identification standards.REED LS-181 Type K Male Connector
Model: LS-181
This type k male connector is constructed of glass-filled nylon for increased strength and wear resistance. The LS-181 is rated up 425°F (250°C) and is color coded according to ANSI thermocouple identification standards.REED R2980 Type K Air Oven/Freezer Thermocouple Probe
Model: R2980
Versatile air probe specifically designed to monitor ambient air temperatures in various food service equipment including ovens, refrigeration units and freezers. The R2980 features a stainless-steel shield to protect the sensor from touching surfaces and conveying a false measurement.REED R2970 Type K Pipe Clamp Thermocouple Probe
Model: R2970
This Type-K pipe clamp thermocouple probe is designed to easily grip pipes for quick temperature measurements. The R2970 features a spring-loaded jaw for a secure grip on pipes up to 1.4" (35mm) in diameter.REED TP-01 Type K Beaded Wire Probe
Model: TP-01
This Type-K beaded thermocouple wire probe is recommended for basic general purpose temperature applications. The TP-01 is color coded according to ANSI thermocouple identification standards.REED R2960 Type K Needle Tip Probe
Model: R2960
Medium gauge hypodermic needle tip, used to pierce and measure food, rubbers and solids.REED R1000 Safety Test Lead Set
Model: R1000
Right angle and straight end flexible leads with shrouded banana plugs.REED R5065 3000A Flexible 18" Current Probe
Model: R5065
18" flexible current probe with ergonomic design provides measurement flexibility up to 3000A AC.REED CA-05A Medium Soft Carrying Case
Model: CA-05A
Features a main instrument compartment and a side pouch for accessories.REED R2990 Thermocouple Adapter
Model: R2990
This adapter converts any Type-K thermocouple temperature probe with a mini-connector to dual shrouded banana plug inputs.