PowerWatch120V
PowerWatch220-240V
PowerWatch120V
PowerWatch220-240V
PowerWatch220-240V Specifications
PowerWatch 220/240V is the easiest way to monitor and record essential voltage disturbance information from any 220/240 volt Australian, European or UK power receptacle. Just set up your pre-determined disturbance threshold values or use the industry standard default values and plug it in. No wiring or dangerous connections required.
  Hot to Neutral Neutral to Ground
Surge, Sag & Outage
Range 0 to 270 V rms 3 to 150 V rms
Accuracy +/- 2 V rms + resolution +/- 1 V rms + resolution
Resolution 2 V rms 1 V rms
Impulse
Range 100 to 2500 V peak 50 to 2500 V peak
Accuracy +/- 10% of reading +/- 10% of reading
Resolution 10 V 10 V
Width Detection 1 £gsec minimum 1 £gsec minimum
Phase Angle Accuracy +/- 1¢X (20 to 180¢X, 200 to 360¢X) +/- 1¢X (20 to 180¢X, 200 to 360¢X)
Phase Angle Resolution 1¢X 1¢X
Frequency
Range 45 to 65 Hz
Accuracy +/- 0.1 Hz (3 cycles minimum)
Resolution 0.1 Hz
Time Events (< 1 sec)
Accuracy +/- 0.5 cycle +/- 1 cycle
Resolution 0.5 cycle 1 cycle
Time Stamp (> 1 sec)
Accuracy +/- 2 seconds/day + resolution
Resolution 8 seconds