ACR Electronics SmartReader Plus Reference Manual page 68

SmartReader Plus Data Loggers
59
Overload Protection:
Transducer Restrictions:
Specifications are subject to change without notice.
Voltage channels: ±40V
Current channels: ±70mA
(both are reverse-polarity protected)
The use of one power supply common only is recommended to
avoid ground loops or use loop isolators.
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