SmartReader 7

8-channel process signal data logger

The SmartReader 7 is a versatile data logger that can monitor and record a variety of different process signals including the popular 4-20mA and 0-5V. With its 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	+/-1% full scale
Input Impedance	> 1 M ohm (200 mV channels) > 1 M ohm (0 to 2.5 V channels) 20 K ohm (0 to 5.0 V channels) 40.9 K ohm (0 to 10.0 V channels) 100 ohm (0 to 25 mA channels)
Transducer Restrictions	It is recommended to use a single power supply or loop isolators to avoid ground loops.
Overload Protection:	Voltage channels: +/- 40 volts (reverse-polarity protected) Current channels: +/- 70 mA (reverse-polarity protected)

Ordering Information

Model	Memory	Catalog #
SR-007	32KB	01-0031
SR-007-0-2.5V	32 KB	01-0033
SR-007-0-5V	32 KB	01-0034
SR-007-0-10V	32 KB	01-0041
SR-007-25mA	32 KB	01-0032

More information

Calculating Average Values

Using a Compound Line to Apply Average Value Calculations
Troubleshooting Incorrect Readings

How to troubleshoot incorrect readings for SmartReader and SmartReader Plus data loggers