Smartreader Plus 1 Temperature Logger; Description; Setup - ACR Electronics SmartReader Plus Reference Manual

1.3

SmartReader Plus 1 Temperature Logger

The SmartReader Plus 1 is an easy-to-use logger for recording temperature in a wide range of
applications such as HVAC testing/balancing, property management studies, and
transportation of perishable goods.
1.3.1

Description

The SmartReader Plus 1 has an on-board thermistor temperature sensor and an external
temperature sensor channel for remote measurements with an optional probe.
1.3.2

Setup

Make sure to enable each channel you want to use. If you are not using a channel, disable it in
order to save memory.
Accessories
The SmartReader Plus 1 Temperature Logger can be used with ET series temperature probes
(refer to Appendix C Thermistor Temperature Probes
external temperature probe, simply connect the two wires to the terminals marked "Temp.
Sensor" and activate the external temperature channel. Note, the polarity does not matter
when connecting thermistor leads. If you are using shielded cable (recommended for cable
extensions), terminate the shield wire by connecting it to the lower of the two "Temp. Sensor"
terminals (the common terminal).
Copyright © 2010 ACR Systems Inc. All Rights Reserved.
Figure 1-1: SmartReader Plus 1
Channel
0 Internal Temperature
2 External Temperature
SmartReader Plus Data Logger
Description
or any NTC thermistor data). To use an
Equation
45
Appendix C
26