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   Product Line Overview

SmartReader

ACR SmartReader data loggers are multi-channel, user configurable data loggers that are able to monitor a variety of parameters. Featuring remote access via modem or Ethernet, SmartReader data loggers are also network capable (connect up to 8 data loggers to one serial port via IC200 hub). Durability is assured with a 3-year logger warranty and 10-year battery life.

JR Series

The JR-1000 and JR-1001 are single channel, low-cost temperature loggers featuring 5-year battery life and the ability to record for up to 44 days. Available in an intrinsically safe version (JR-1001), these loggers are extremely easy to use.

Nautilus

The JR-1000 and JR-1001 are single channel, low-cost temperature loggers featuring 5-year battery life and the ability to record for up to 44 days. Available in an intrinsically safe version (JR-1001), these loggers are extremely easy to use.

PowerWatch

ACR PowerWatch logger records essential power quality events and disturbances. It provides safe, stand alone operation with no wires, alligator clips or other exposed wiring. With the capacity to record up to 4000 events and an optical alarm indicating events occurred, ACR PowerWatch is the easiest way to monitor and record essential voltage disturbance information.

SmartReader Plus

ACR SmartReader Plus are multi-channel, user configurable data loggers that feature 32K, 128K or 1.5MB memory. SmartReader Plus loggers are accessible remotely by modem; multiple loggers can also be linked to form a network.

Owl Series

The OWL series of data loggers are Single-Channel, configurable data loggers featuring 10-year battery life, memory capacity of 32,767 readings, optical data transfer, and flashing visual alarm.

SmartButton

The ACR SmartButton is a miniature-sized temperature logger that is extremely low-cost and easy to use. Because of its small size and low-cost, you can purchase tens or hundreds of them for multiple-site temperature monitoring. To get you started, purchase the SmartButton Starter Pack. It includes one SmartButton, an interface cable, the SmartButton Reader software, and a mini manual. So simple and easy to use, anyone can start data logging today!

TRH Series

The TRH-1000 is a low-cost, easy-to-use temperature and relative humidity data logger.

   Measurement Guide

Data Logger Channels Measurement Range Resolution Max. Readings
Temperature: Thermistor
JR-1000 1 -40 to 85 ºC (-40 to 185 ºF) 8 32,767
JR-1001 1 -40 to 85 ºC (-40 to 185 ºF) 8 32,767
OWL 100 1 -40 to 70 ºC (-40 to 158 ºF) 8 32,767
OWL 200 1 -40 to 70 ºC (-40 to 158 ºF) 8 32,767
SmartButton 1 -40 to 85 ºC (-40 to 185 ºF) 8 2,048
SmartReader 1 2 -60 to 255 ºC (-76 to 491 ºF) 8 32,767
SmartReader 8 8 -60 to 255 ºC (-76 to 491 ºF) 8 32,767
SmartReader Plus 1 2 -60 to 255 ºC (-76 to 491 ºF) 12 1,048,000
SmartReader Plus 8 8 -60 to 255 ºC (-76 to 491 ºF) 12 1,048,000
Temperature: Thermocouple
SmartReader 5 3 J, K, S, T thermocouple ranges 8 32,767
SmartReader 6 7 J, K, S, T thermocouple ranges 8 32,767
SmartReader Plus 5 3 E, J, K, S, T thermocouple ranges 12 87,000
SmartReader Plus 6 8 E, J, K, S, T thermocouple ranges 12 1,048,000
Temperature: RTD
SmartReader Plus 10 4 -230 to 300 ºC (-385 to 572 ºF) 12 87,000
Temperature: Waterproof
Nautilus85 1 -40 to 85 ºC (-40 to 185 ºF) 4 244,800
Nautilus135 1 10 to 135 ºC (50 to 275 ºF) 8 244,800
Relative Humidity
SmartReader 2 4 -40 to 70 ºC (-40 to 158 ºF), 0 – 95% RH 8 32,767
SmartReader Plus 2 4 -40 to 70 ºC (-40 to 158 ºF), 0 to 95% RH 12 87,000
TRH-1000 2 -40 to 70 ºC (-40 to 158 ºF) & 0 – 100% RH 8 65,000
Electrical: Current & Voltage
OWL 300 1 5, 25, 100, 250A or 10, 50, 250, 500A (3000A CT also available) 8 32,767
SmartReader 3 4 50 or 60 Hz, 5 to 500 A (3000 A CT also available) 8 32,767
SmartReader Plus 3 8 5 to 500 A (3000 A CT also available), 120 Vac or 480 Vac 12 1,048,000
Electrical: Power Quality
PowerWatch 120V 1 120 volt, single phase N/A 4,000
PowerWatch 220/240V 1 240 volt, single phase N/A 4,000
Electrical: Pulse & Switch Contact
SmartReader 9 3 256 pulse/sample rate max. 8 32,767
SmartReader Plus 9 4 4095 pulse/sample rate max. 12 87,000
Pressure
SmartReader 4 5 0 to 5, 30, 100, 150 psi 8 32,767
SmartReader Plus 4 4 0 to 5, 30, 100, 150 psi & 10" WC 12 87,000
SmartReader Plus 4 LPD 2 ±0.5, 1, 2, 5, 10" WC 12 21,500
Process Signal
OWL 400 1 0 – 38.4 Vdc max. 8 32,767
OWL 500 1 0 – 24 mA dc 8 32,767
SmartReader 7 8 2.5v, 5v, 10v, 25mA, 200mV 8 32,767
SmartReader Plus 7 8 2.5v, 5v, 10v, 25mA, 200mV 12 1,048,000
Carbon Dioxide & Other Gases
ACR-205 5 0 to 50 ºC (32 to 122 ºF) & 0 – 100 % RH; 0 – 5000 ppm CO2 12 32,767
IAQ Logger 5 -40 to 70 ºC (-40 to 158 ºF) & 0 – 95% RH; 0 – 4000 ppm CO2 8 32,767