Power Watch Data Logger

Power Watch Data Logger



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Description

ACR Systems Voltage Disturbance Recorder Checks Power Quality


Feature

  • Monitor and Record Voltage Disturbances from a Power Plug Receptacle
  • Stores up to 4,000 Events
  • Detects Surges, Sags, Impulses, Dropouts, Outages and Frequency Variations
  • Powered By a Factory-Replaceable 10-Year 3.6 Volt Lithium Battery
  • Available for North American, Australian, United Kingdom and Continental European Plug Configurations

Spesification

Memory Size 32KB, 4000 events
Storage Method First-in, First-out or Fill-then-stop
Sampling Method Continuous (half cycle integrated).
Alarm Type Optical; Red LED
Certifications CSA; NRTL/C; UL3111-1
Size 85 mm x 68 mm x 35 mm. (3.35” x 2.65” x 1.35”)
Weight 120 grams (4 ounces)
Case Material Noryl Plastic
Operating Limits -40 to 70°C (-40 to 158°F); 0 to 95% RH
(non-condensing)
Battery 3.6 Volt Lithium
Battery Life 10-year warranty (under normal use), factory replaceable
Fuse 1/16A fast-blow; (non-replaceable)
Software Requirements (EventReader Software) Compatible with Windows 10, 7, XP and Vista
Event Types Detected Surges, sags, impulses, dropouts, outages, frequency
variations.
Measurement Locations Hot to Neutral, Neutral to Ground
Plug Configurations North America (120 Volt)
Australia (240 Volt)
United Kingdom (240 Volt)
Continental Europe (240 Volt)
 
Surge, Sag and Outage  ( 120V version )
  Hot to Neutral Neutral to Ground
Range 0 to 200 V rms 3 to 200 V rms
Accuracy ± 1 V rms + resolution ± 1 V rms + resolution
Resolution 1 V rms 1 V rms
 
Surge, Sag and Outage ( 220/240V versions )
  Hot to Neutral Neutral to Ground
Range 0 to 400 V rms 0 to 50 V rms
Accuracy ± 2 V rms + resolution ± .25 V rms + resolution
Resolution 2 V rms .25 V rms
 
Impulse
  Hot to Neutral Neutral to Ground
Range 100 to 2500 V peak 50 to 2500 V peak
Accuracy ± 10% of reading +resolution ± 10% of reading +resolution
Resolution 10 Volt 10 Volt
 
Width Detection
  Hot to Neutral Neutral to Ground
Phase Angle 1µsec minimum 1µsec minimum
Accuracy ± 1° (20 to 180°, 200 to 360°) ± 1° (20 to 180°, 200 to 360°)
Resolution
 
Time Events (
  Hot to Neutral Neutral to Ground
Accuracy ± 0.5 cycle ± 1 cycle
Resolution 0.5 cycle 1 cycle
 
Time -stamp
Accuracy ± 2 sec./day + resolution
Resolution 8 seconds
 
Frequency
Range 45 to 65 Hz
Accuracy ± 0.1 Hz (3 cycles minimum)
Resolution 0.1 Hz