(Key Specifications)
Parameter Category Specification Details
Model Series Yokogawa WT3000 (Available in 1, 2, 3, 4, or 6-input element versions)
Power Accuracy (Best) ±0.02% of reading (at 45 Hz - 66 Hz, under specific conditions)
Voltage Range 1.5 V to 1000 V (ranges); extendable with external sensors
Current Range Direct input: 5 mA to 50 A (5 A, 10 A, 20 A, 50 A ranges)
External sensor input: Supports current clamps, shunts, etc.
Bandwidth DC, 0.1 Hz to 1 MHz (-3 dB)
Basic Power Accuracy ±0.02% of reading + ±0.04% of range (45 Hz - 66 Hz)
Power Factor Range 0.0000 to 1.0000 (Capable of precise measurement at very low power factors)
Harmonic Measurement Simultaneous measurement up to the 500th order
Integration Function Measures energy (Wh, Ah), duration, and average power
Data Update Rate Up to 200 ms (5 rds/s) for all inputs; 10 ms (100 rds/s) for selected inputs (Motor evaluation mode)
Display 8.4-inch TFT color LCD with touchscreen (800 x 600 pixels)
Standard Interfaces LAN (1000BASE-T), USB (Host & Device), HDMI output
Optional Interfaces GPIB
Operating Temperature 0°C to +40°C
Dimensions (W x H x D) 434 mm x 177 mm x 520 mm (6-ch model)
Weight Approx. 14 kg (for a 6-element unit)