â·ÃÊͺ¶ÒÁÃÒ¤Ò á¤ÅÁ»ìÁÔàµÍÃì Clamp-on Meter PQ2071 1-/3-Phase 1000A True RMS AC Power Clamp Meterà¤Ã×èͧÇÑ´¡ÃÐáÊä¿¿éÒ á¤ÅÁ»ìÁÔàµÍÃì PQ2071 1-/3-Phase 1000A True RMS AC Power Clamp Meter Features: Meter operates as a True RMS Clamp Meter, Power Meter, Multimeter, and AC Voltage Detector Measures AC Current, Voltage, Frequency and Power including True Power, Apparent Power, Reactive Power and Active Power Measures 1-Phase and balanced 3-Phase True Power (kW), Apparent Power (kVA), Reactive Power (kVAR) and Active Power (kWh), plus Power Factor and Phase Angle 2.16" (55mm) clamp jaw opening Large dual backlit LCD display (9999 count) with bargraph Built-in non-contact Voltage Detector with LED alert Manually store/recall up to 99 data sets Data Hold, Max/Min, and Auto power off USB interface for connection to a PC for datalogging function with included software Complete with test leads, four color-coded leads and alligator clips, USB cable, PC software, 9V battery, and soft case Specifications: True Power Range: 750kW True Power Maximum Resolution: 10W True Power Basic Accuracy: ±3% Apparent Power Range: 750kVA Apparent Power Maximum Resolution: 10kVA Apparent Power Basic Accuracy: ±3% Reactive Power Range: 750kVAR Reactive Power Maximum Resolution: 10VAR Reactive Power Basic Accuracy: ±4% Active Power Range: 9999kWh Active Power Maximum Resolution: 0.001 Active Power Basic Accuracy: ±3% Power Factor Range: 0.3 to 1 Power Factor Maximum Resolution: 0.001 Power Factor Basic Accuracy: ±0.02 Phase Angle Range: -180 to 180° Phase Angle Maximum Resolution: 1° Phase Angle Basic Accuracy: ±2° AC Current Range: 1000A AC Current Maximum Resolution: 100mA AC Current Basic Accuracy: ±2% AC Voltage Range: 750V AC Voltage Maximum Resolution: 0.1V AC Voltage Basic Accuracy: ±1.2% Frequency Range: 50Hz to 200Hz Frequency Maximum Resolution: 1Hz Dimensions/Weight: 11.5 x 3.75 x 1.5" (292 x 95 x 38mm) / 18.4oz (522g) Clamp Meter Extech PQ2071 à¤Ã×èͧÇÑ´¡ÃÐáÊä¿¿éÒ à¤Ã×èͧÇÑ´¡ÓÅѧ俿éÒ á¤ÅÁ»ìÁÔàµÍÃì