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Fluke 707EX Intrinsically Safe Loop Calibrator

Fluke 707EX
Catalog #: 2032187
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  • Large display and simple, quick-click push rotary button for easy one-handed operation
  • Simultaneous mA and % readout for quick, easy, interpretation of readings.
  • mA accuracy of 0.015%, superior to other loop calibrators
  • 1 µA resolution for mA source, simulate and measure
  • Push button with 25% steps for fast, easy linearity checks
  • 0-100% "span check" for fast confirmation of zero and span
  • Selectable slow ramp, fast ramp, and step ramp to provide smooth outputs for valve slewing and loop functional tests
  • Internal loop supply, so you can power and read a transmitter at the same time without carrying a DMM
  • Measures Vdc to 28 V
  • Single 9 V battery that is easily changed
  • 0-20 mA or 4-20 mA default start up modes
  • Innovative output adjustment dial with 1 µA and 100 µA resolution
  • HART compatible resistance is connected in series with the loop supply for compatibility with HART communicators
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Fluke 707EX Intrinsically Safe Loop Calibrator

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Product Information

The fast one-handed tool for mA loop checks in Ex zones

The 707Ex is an intrinsically safe loop calibrator for use in explosion endangered areas. The Fluke 707Ex is certified in accordance with the ATEX directive (Ex II 2 G Ex ia IIC T4) in Zones 1 and 2.

What's In The Box

  • Alligator test clips
  • Instruction manual (on CD-ROM)
  • Protective holster with Flex-Stand™
  • Safety designed test leads
  • NIST- traceable calibration report and data


Current Measurement
Range: 0 to 24 mA
Resolution: 0.001 mA
Accuracy: 0.015% Rdg + 2 LSD
Current Sourcing
Range: 0 to 20 mA or 4 to 20 mA
Accuracy: 0.015% Rdg + 2 LSD
Drive Capability: 700 Ω at 20 mA
Current Sourcing
Range: 0 to 20 mA or 4 to 20 mA
Accuracy: 0.015% Rdg + 2 LSD
Loop Power While measuring mA, 24 V
Voltage measurement
Range: 0 to 28 V DC
Resolution: 1 mV
Accuracy: 0.015% Rdg + 2 LSD
Environmental Specifications
Operating Temperature -10°C to 55°C
Storage Temperature -40°C to 60°C
Humidity (Without Condensation) 0 to 95% (0°C to 30°C);
0 to 75% (30°C to 40°C)
0 to 45% (40°C to 50°C)
Temperature Coefficient -10°C to 18°C, 28°C to 55°C, ±.005% of range per °C
Safety Specifications
Safety CSA C22.2 No. 1010.1:1992
EMC EN50082-1:1992 and EN55022:1994 Class B
Maximum voltage 30 V
ATEX certification Ex II G Ex ia IIC T4 Zones 1 and 2, ZELM 02 ATEX 0120 X
CE certification EN61010-1 and EN61326
Mechanical & General Specifications
Size 152 x 70 x 41 mm
Weight 224 g (350 g including holster)
Batteries One 9V battery Alkaline
Warranty 3 year
Shock & Vibration per MIL-T-28800 for a Class 2 Instrument
Display current and % of span Yes
Auto step, auto ramp Yes
Span Check Yes

Fluke 707EX Product Specifications Summary:
(for full specs please see the full specs tab or the data sheet)

Process / Calibration/Milliamp Calibrators Template

Current Measurement Max24 mA
Source/Simulate DC CurrentYes
Measure DC CurrentYes
Two Wire Transmitter SimulationYes
Percent DisplayYes
Simulate Loop VoltageYes
Ramp/Step OutputYes
FieldBus CompatibleNo

Process / Calibration/Signal Calibrators/Loop Calibrators Template

Intrinsically Safe What's This?Yes

Test Equipment General Attributes

Calibration IncludedNIST Calibration
Data Logging What's This?No
Country of OriginChina



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