Data Loggers

L420
4 – 20 ma
Logger



LT2

LTT

LTH

LPT

LCV

L420

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
 

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