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Data Loggers --> Voltage/Current --> L420
L420- 4-20mA Data Logger

Features
  • Connection for 4 - 20 ma loop measurements

  • For Monitoring 4 - 20 ma Process control loops in:
    • Manufacturing
    • Package Handling
    • Automated Test Systems
  
Specifications

Sample Point Capacity 21,500 points
Alarms Over and under alarm
Input Current Range 0 - 40 ma
Current Accuracy +/- 0.05 ma
Current Resolution 0.01 ma
Time Accuracy +/-100ppm @75°F
Operating Range  
Temperature 32°F - 140°F (0°C - 60°C) using Alkaline Battery.
-40°F - 150°F (-40°C - 65°C) using Lithium Battery.
Humidity 0% to 95%, Non-condensing
Storage Temperature -40°F - 170°F (-40°C - 77°C)
Calibration Single point offset calibration available through software.
Dimensions 3'' x 2.5" x 1.1''
(7.6cm x 6.4cm x 2.8cm)
Weight 2.5 Oz (71g)
Power Source 9V Alkaline or Lithium battery.
Battery Life (average use) 20 Months using Alkaline Battery
40 Months using Lithium Battery