Fluke 705 Loop Calibrator

The Fluke 705 Loop Calibrator is a cost-effective, integrated solution for calibration, repair and maintenance of current loops. It 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


Description

Specifications
Current Measurement
Range:  0 to 24 mA
Resolution:  0.001 mA
Accuracy:  0.02% Rdg + 2 LSD
Current Sourcing
Range:  0 to 20 mA or 4 to 20 mA
Accuracy:  0.025% Rdg + 2 LSD
Drive Capability:  1000 Ω @ 24 mA
Current Simulation
Range:  0 to 20 mA or 4 to 20 mA
Accuracy:  0.025% Rdg + 2 LSD
Ext. loop voltage requirement:  12-30 V
Loop Power
 While measuring mA, 24 V
Voltage measurement
Range:  0 to 28 V DC
Resolution:  1 mV
Accuracy:  0.025% Rdg + 2 LSD
Environmental Specifications
Operating Temperature
 -10 ºC to 55 ºC
Storage Temperature
 -40 ºC to 60 ºC
Humidity (Without Condensation)
 0 to 90% (0 ºC to 35 ºC); 0 to 70% (35 ºC to 55 ºC)
Temperature Coefficient
 -10 ºC to 18 ºC, 28 ºC to 55 ºC, ±.005% of range per ºC
Safety Specifications
Safety
 CSA C22.2 No. 1010.1:1992
EMC
 EN50082-1:1992 and EN55022:1994 Class B
Maximum voltage
 30 V
Mechanical & General Specifications
Size
 152 x 70 x 41 mm
Weight
 340g
Batteries
 One 9V battery
Warranty
 Three years
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 705 Loop Calibrator