Plug-style Voltage Disturbance Recorder

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.

Common Specifications

Size85 mm x 68 mm x 35 mm. (3.35" x 2.65" x 1.35")
Weight120 g (4 oz)
Case MaterialNoryl® Plastic
Operating Limits-40 to 70°C (-40 to 158°F) and 0 to 95% RH (non-condensing)
Battery3.6 Volt Lithium
Battery Life:10 years under normal use (factory replaceable)
Memory Size32 KB (4000 events)
Sampling MethodContinuous (half cycle integrated)
Storage MethodFirst-in, First-out or Fill-then-stop
Fuse1/16A fast-blow (non-replaceable)
Alarm TypeOptical (flashing red LED)
Event Types DetectedSurges, sags, impulses, dropouts, outages, frequency variations
Measurement LocationsHot-to-Neutral and Neutral-to-Ground
Plug Configurations120 Volt (for North America) - see PowerWatch 120V
240 Volt (for Australia, UK and Continental Europe) - see PowerWatch 240V
PC RequirementsWindows PC with a least 256MB RAM, 250MB of hard drive space and one free serial or USB port depending on interface
Software RequirementsEventReader Software (compatible with Windows® XP, Vista, Windows 7, Windows 8 & Windows 10t)
CertificationsCSA, NRTL/C, and UL3111-1

View the PowerWatch Product Selector based on Country of use.