Specifications

2
Proven Performers in a Wide Range of Applications
Product Overview
JR
ACR Systems is the original manufacturer and pioneer of portable data loggers with an
extensive product line to meet a variety of customers' needs. From low-cost, single chan-
nel data loggers to high-end multi-channel and multi-functioning data loggers, ACR has the
right product for you.
Low-cost and easy to use, this single
channel temperature data logger plugs
directly into the serial port of your PC or
laptop for quick and simple downloads.
An Intrinsically Safe version is also
available (JR-1001).
SmartReader Plus
This line of 12-bit, multi-channel
data loggers can measure tempera-
ture, relative humidity, current,
voltage, pressure, pulse, and
process signals. They have fast
sampling rates, alarm dial-out
capabilities and a 10-year battery
life. They are network capable,
modem accessible and wireless
ready.
Nautilus
These single channel, waterproof tem-
perature data loggers are encased in
either aluminum or stainless steel,
which enables them to withstand harsh
environments. A high temperature ver-
sion is also available (Nautilus135).
PowerWatch
This compact voltage disturbance
recorder plugs directly into any power
receptacle and records essential power
quality information such as surges, sags,
impulses, outages, dropouts, and fre-
quency variations.
OWL
Extremely versatile, these single channel
temperature, current, voltage and
process signal data loggers have an LED
port for visual alarming and optical com-
munication.
Specialty Loggers
These include the IAQ Logger, which monitors tem-
perature, relative humidity and carbon dioxide; the
Conservation Logger, which monitors temperature,
relative humidity and light intensity; and the ACR-
205, which monitors temperature, relative humidi-
ty, carbon dioxide, carbon monoxide and other
gases.
TRH
Low-cost and easy to use, this dual
channel temperature and relative
humidity data logger is equipped with a
serial port plug for quick and simple
downloads to your PC or laptop.
SmartButton
At the size of a dime, this single channel
temperature data logger is ACR's most
compact and affordable product. It
comes with user-configurable software
and several mounting devices to suit
your needs.
Software
ACR software is powerful, versatile
and easy to use with features such
as one-touch table views, presenta-
tion-quality graphs, and export
capabilities.
SmartReader
This line of 8-bit, multi-channel
data loggers can measure tempera-
ture, relative humidity, current,
voltage, pressure, pulse, and
process signals. They are network
capable, modem accessible, and
have a 10-year battery life.
Communication
Communication with ACR products to a computer
comes in a variety of forms - either direct or indirect
via cables, modem (cellular analog or digital), radio
frequency, and/or Ethernet. For real-time readings
from the SmartReader Plus line of data loggers, use
the SRP Display Module.