REED R8800 Voltage/Current Calibrator, 199.99mV/19.99mA


This voltage/current calibrator calibrates and measures process signals. The R8800 is able to power and measure a two-wire current loop and features a large easy-to-read backlit LCD display for use in dimly lit environments.


  • Measure and calibrate current signals
  • Power or measure two-wire current loops
  • Easy-to-read backlit LCD display
  • Cat. III 600V safety rating


Source and Measure (mA)
Measuring Range 0 to 19.99mA
0 to 24mA
Accuracy ±(0.25% FS + 1 dgt.)
±(0.5% FS + 1 dgt.)
Resolution 0.01mA
Source (mV)
Measuring Range -199.9mV to 199.9mV
Accuracy ±(0.25% FS + 1 dgt.)
Resolution 0.1mV
General Specifications
Range Selection Manual
Display LCD
Backlit Display Yes
Display Hold Yes
Kick Stand Yes
Power Supply 9V battery
Low Battery Indicator Yes
Fuse Protection Yes
Replaceable Test Leads Yes
Overvoltage Category CAT. III 600V 
Product Certifications CE
Operating Temperature 32 to 122°F (0 to 50°C)
Storage Temperature 14 to 122°F (-10 to 50°C)
Dimensions 5.9 x 2.8 x 1.6" (150 x 70 x 40mm)
Weight 8.2oz (232g)