Fluke 773, Milliamp Process Clamp Meter (with Loop Power and Simulation)

Clamp meter for accurate measurement, sourcing, and simulation of 4–20 mA current loops with loop power supply.
Regular Price £1,858.80 Special Price £1,498.80 £1,249.00

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Product Code
FLU773

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Fluke 773 Milliamp Process Clamp Meter – Measure, Source, and Simulate 4–20 mA Current Loops

The Fluke 773 is a versatile clamp meter designed to measure, source, and simulate 4–20 mA signals in process control loops without breaking the circuit. With its enhanced accuracy and advanced features, it’s ideal for troubleshooting, calibrating, and maintaining instrumentation systems.

Key Features:

  • Measures 4–20 mA signals accurately without breaking the loop

  • Sources 0–24 mA signals for device testing

  • Simulates 4–20 mA signals to verify control system responses

  • Supplies 24 V loop power for transmitter operation

  • Detachable clamp head for easy access in tight spaces

  • Dual backlit display shows mA and percent of span simultaneously

  • Automatic span checks with 25% step function

  • Data hold and auto power-off for battery saving

Included in the Package:

  • Fluke 773 Clamp Meter

  • TL75 Test Leads

  • AC72 Alligator Clips

  • Magnetic Hanging Strap

  • Soft Carrying Case

  • Quick Reference Guide

  • 2 × AA Batteries (installed)

  • 3-Year Warranty

Ideal For:

  • Process control technicians

  • Instrumentation engineers

  • Maintenance and calibration teams

  • Field service professionals

  • PLC and analog I/O troubleshooting

Common Chatbot Questions:

  • How does the Fluke 773 differ from the Fluke 772?

  • Can the Fluke 773 simulate current loops?

  • Does it supply loop power?

  • What is the measurement accuracy of the Fluke 773?

The Fluke 773 combines multiple functions into one compact tool, helping professionals diagnose and maintain current loops with confidence and efficiency.  The Fluke 773 includes all the features of the 772 but adds DC voltage measurement and sourcing, scaled mA output, and simultaneous mA in/out, making it more versatile for advanced diagnostics.

More Information
ManufacturerFluke
Manufacturer Part Number3362365
GTIN0095969475822
DatasheetDownload
Fluke 773 Milliamp Process Clamp Meter – Technical Specifications
Specification Details
Measurement Range / Accuracy 0 to 22.00 mA: ±0.1% ±2 counts
22.01 to 24.00 mA: ±1.0% ±5 counts
Resolution 0.01 mA
mA Sourcing Range / Accuracy 0 to 24.00 mA; ±0.1% ±2 counts
mA Simulation Range / Accuracy 4 to 20 mA; ±0.1% ±2 counts
Loop Power Supply 24 V DC @ 20 mA
Output Span Adjustment Automatic 25% step increments (0%, 25%, 50%, 75%, 100%)
Hold Function Yes
Jaw Opening (Max Conductor Diameter) 0.177 in (4.5 mm)
Operating Temperature –10 °C to 50 °C
Storage Temperature –25 °C to 60 °C
Operating Humidity < 90% RH at < 30 °C; < 75% RH at 30–55 °C
Operating Altitude 0 to 2000 meters
IP Rating IP40
Dimensions (H × W × L) 59 × 38 × 212 mm (2.32 × 1.5 × 8.35 in)
Weight 260 g (9.1 oz)
Battery Type 2 × AA Alkaline (IEC LR6)
Battery Life Approximately 18 hours with sourcing or simulation
EMC Compliance EN 61326-1
Warranty 3 years electronics; 1 year clamp and cables

What’s Included with the Fluke 773 Milliamp Process Clamp Meter

  • Fluke 773 Clamp Meter
  • TL75 Test Leads
  • AC72 Alligator Clips
  • Magnetic Hanging Strap
  • Soft Carrying Case
  • Quick Reference Guide
  • 2 × AA Batteries (pre-installed)
  • 3-Year Warranty

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.