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-  EL-420 - 4 - 20mA
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EL - 420 : 4 - 20mA Datalogger
Model : EL-420
Parameters : 4 - 20mA
Display : NIL
Samples : 32000
Connection : USB
Accuracy : ± 1%

Applications :

This standalone data logger measures and stores up to 32,000 current loop readings over a 4-20mA measurement range. The user can easily set up the logging rate and start time, and download the stored data by plugging the data logger into a PC's USB port and running the purpose designed software under Windows 2000, XP, Vista & 7. The data can then be graphed, printed and exported to other applications. The data logger is supplied complete with a long-life lithium battery. Correct functioning of the unit is indicated by a flashing red and green LED. The data logger features a pair of screw terminals and is supplied complete with a set of measurement leads terminating in crocodile clips.

Features :

4-20mA current loop measurement range
Logging rates between 1s and 12hr
Stores 32,510 readings
Connection via two screw terminals
USB interface for set-up and data download
User-programmable alarm thresholds
Status indication via red and green LEDs
Supplied with replaceable internal lithium battery and Windows control software

Specifications :

  Specifications Minimum Typical Maximum Unit
4-20mA d.c.
Measurement Range
4   20 mA D.C.
Internal resolution   0.05   mA D.C.
Accuracy (overall error)   ±1   % ±lcount
Logging rate every 1s   every 12 h  
temperature range
-35 (-31)   +80 (+176) °C (°F)°
1/2AA 3.6V
Lithium Battery Life


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