The SmartReader Plus 7 is a versatile data logger for easy recording of common process signal variables. With seven input channels, the logger is ideal for monitoring (through commercially available transducers) a wide variety of measurement parameters.

Specifications

Input Ranges - Standard Model	0 to 2.5 volts DC (1 channel) 0 to 5.0 volts DC (2 channels) 0 to 10.0 volts DC (1 channel) 0 to 200 millivolts DC (1 channel) 0 to 25 milliamps DC (2 channels)
Input Ranges - Other Models	0 to 2.5 volts DC (all external channels) 0 to 5 volts DC (all external channels) 0 to 10 volts DC (all external channels) 0 to 25mA DC (all external channels)
Accuracy	+/- 0.5% of full scale
Overload Protection	Voltage channels: +/- 40 volts (reverse-polarity protected) Current channels: +/- 70 mA (reverse-polarity protected)
Input Impedance	> 1 M ohm (200 mV channels) > 1 M ohm (0 to 2.5 V channels) > 1 M ohm (0 to 5.0 V channels) > 1 M ohm (0 to 10.0 V channels) 20 ohm (0 to 25 mA channels)
Transducer Restrictions	It is recommended to use a single power supply or loop isolators to avoid ground loops

Ordering Information