Fluke 705 Loop Calibrator

  • Measures and sources 0–24 mA current
  • Displays mA and span simultaneously
  • Internal 24 V loop power supply
  • Accurate to 0.02% with 0.001 mA res
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Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

From £777.14 (ex VAT)

£932.57 (inc VAT)

Earn 777 – 807 points

Usually Ships In 6 to 13 Business Days
  • Measures and sources 0–24 mA current
  • Displays mA and span simultaneously
  • Internal 24 V loop power supply
  • Accurate to 0.02% with 0.001 mA res
Free Shipping

Spend over £100 on any new goods order and receive automatic free shipping

Rewards

Points make purchases! For every £1 spent, earn back 1p that can be spent on any future new goods purchase

Our Price Promise

We offer a Price Match Promise! Find an equivalent tester for a cheaper price on a competitor site, and we’ll do our best to match it

Express Delivery & Calibration

Express Delivery is currently unavailable for customers wishing to add calibration to their New Goods order. For more information, visit our Delivery Information page. 

From £777.14 (ex VAT)

£932.57 (inc VAT)

Earn 777 – 807 points

Usually Ships In 6 to 13 Business Days
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Fluke 705 Loop Calibrator

The Fluke 705 Loop Calibrator is designed for professionals who need a fast and reliable solution for maintaining and calibrating milliamp loops. With a simple interface and robust build, it’s an essential tool for both lab and field environments. Whether you’re troubleshooting or verifying instrument performance, this compact unit delivers reliable and consistent results.

Thanks to its internal 24 V loop power, the Fluke 705 Loop Calibrator allows simultaneous power and measurement without the need for additional equipment. The device supports both sourcing and simulation of current, making it versatile for a variety of tasks. A clear display shows both mA and percentage of span, helping users quickly validate zero and span settings.

Seamless Measurement and Simulation

Select between 0–20 mA or 4–20 mA ranges with precision. The unit supports manual or ramped outputs, giving you control during calibration. Whether you’re verifying transmitters or checking loop current, the Fluke 705 Loop Calibrator performs with minimal setup.

Designed for Convenience and Durability

It features a rugged design with a yellow protective holster, making it suitable for fieldwork. The battery can be changed without opening the case, and a full set of accessories including test leads and clips is included. A three-year warranty adds peace of mind for long-term use.

Key Features
  • mA sourcing, simulation and measurement
  • 0.02% accuracy and 0.001 mA resolution
  • Simultaneous mA and % of span display
  • Selectable step or ramp outputs
  • 24 V Loop supply with mA measure
  • 0-28 VDC measurement to check Loop Voltage
  • Easy battery exchange without opening the case
  • Compact case with separate protective holster
  • Three year warranty
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Fluke 705 Loop Calibrator

The Fluke 705 Loop Calibrator is designed for professionals who need a fast and reliable solution for maintaining and calibrating milliamp loops. With a simple interface and robust build, it’s an essential tool for both lab and field environments. Whether you’re troubleshooting or verifying instrument performance, this compact unit delivers reliable and consistent results.

Thanks to its internal 24 V loop power, the Fluke 705 Loop Calibrator allows simultaneous power and measurement without the need for additional equipment. The device supports both sourcing and simulation of current, making it versatile for a variety of tasks. A clear display shows both mA and percentage of span, helping users quickly validate zero and span settings.

Seamless Measurement and Simulation

Select between 0–20 mA or 4–20 mA ranges with precision. The unit supports manual or ramped outputs, giving you control during calibration. Whether you’re verifying transmitters or checking loop current, the Fluke 705 Loop Calibrator performs with minimal setup.

Designed for Convenience and Durability

It features a rugged design with a yellow protective holster, making it suitable for fieldwork. The battery can be changed without opening the case, and a full set of accessories including test leads and clips is included. A three-year warranty adds peace of mind for long-term use.

Key Features
  • Provides mA sourcing, simulation and measurement
  • Displays both mA and percentage of span
  • Built-in 24 V loop supply while measuring current
  • 0–28 V DC voltage measurement range
  • 0.001 mA resolution for high precision work
  • Selectable step or ramp output modes
  • Drive capability up to 1000 Ω at 24 mA
  • Easy battery replacement without case opening
  • Compact with yellow Flex-Stand™ holster
  • Supplied with traceable calibration report

 

Technical Specifications
SpecificationValue
Manufacturer Part CodeFluke 705
Current Measurement Range0 to 24 mA
Current Measurement Resolution0.001 mA
Current Measurement Accuracy0.02% of reading + 2 LSD
Current Sourcing Range0 to 20 mA or 4 to 20 mA
Current Sourcing Accuracy0.025% of reading + 2 LSD
Drive CapabilityUp to 1000 Ω at 24 mA
Current Simulation Range0 to 20 mA or 4 to 20 mA
Simulation Accuracy0.025% of reading + 2 LSD
External Loop Voltage Requirement12 to 30 V
Loop Power24 V while measuring current
Voltage Measurement Range0 to 28 V DC
Voltage Resolution1 mV
Voltage Measurement Accuracy0.025% of reading + 2 LSD
Operating Temperature Range-10°C to 55°C
Storage Temperature Range-40°C to 60°C
Humidity Tolerance0–90% (0°C–35°C), 0–70% (35°C–55°C)
Temperature Coefficient±0.005% of range per °C (outside 18°C–28°C)
Safety RatingCSA C22.2 No. 1010.1:1992
EMC ComplianceEN50082-1:1992, EN55022:1994 Class B
Maximum Voltage Rating30 V
Size152 × 70 × 41 mm
Weight340 g
Power SupplyOne 9 V battery
Shock and Vibration StandardMIL-T-28800 Class 2
WarrantyThree years
What’s Included
  • Fluke 705 Loop Calibrator
  • C10 yellow holster with Flex-Stand™
  • AC70A alligator clips
  • Instruction sheet
  • TL75 safety test lead set
  • NIST-traceable calibration report
  • Quick Reference Guide
  • Three-year warranty

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