Reed R5820 Loop Calibrator

This loop calibrator sources and measures mA. The R5820 features a 24V loop power supply, selectable step or ramp outputs and a large easy-to-read 5-digit LCD display.

• mA sourcing and measurement
• Large, 5-digit LCD display
• 0-28 VDC measurement to check loop voltage
• Basic measurement/sourcing accuracy of 0.02% and 0.05%, respectively
• Simulate mA and % with 0.001% display span
• Selectable step or ramp outputs
• Internal 24V loop power supply
• Low battery indicator and auto shut off
• Includes test leads, alligator clips, protective holster and batteries

• Testing loop powered isolators and two-wire transmitters.
• Verifying and calibrating processes involving mA instrumentation.

DC Voltage Measurement

• Range 28V
• Output Range -0.200 to 28.000V
• Resolution 1mV
• Accuracy ±0.02% reading ± 2mV

DC Current Measurement

• Range 20mA
• Output Range -1.000 to 22.000mA
• Resolution 0.001mA
• Accuracy ±0.02% reading + 4µA

Loop Current Measurement

• Range 20mA
• Output Range 0.000 to 22.000mA
• Resolution 0.001mA
• Accuracy ±0.02% reading + 4µA

Current Output

• Range 20mA
• Output Range 0.000 to 22.000mA
• Resolution 0.001mA
• Accuracy ±0.05% setting + 4µA
• Analog Transducer Output
• Range -20mA
• Output Range 0.000 to -22.000mA
• Resolution 0.001mA
• Accuracy ±0.05% setting + 4µA
• Loop Power 24V
• Accuracy ±10%

General Specifications

• Display 5-Digit LCD
• Kick Stand Yes
• Battery Life Approx. 20 hours
• Power Supply 2 AA Batteries
• Auto shut off Yes (after 15 mins/off)
• Low Battery Indicator Yes
• Replaceable Test Leads Yes
• Product Certifications CE
• Operating Temperature 32 to 122°F (0 to 50°C)
• Operating Humidity Range 0 to 85%
• Storage Temperature 14 to 122°F (-10 to 50°C)
• Dimensions 7.1 x 3.5 x 1.9″ (180 x 90 x 47mm)
• Weight 8.2oz (500g)

• Reed R5820 Datasheet.pdf