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WT310

The Yokogawa WT310 is a compact, digital power meter that offers reliable performance and essential power measurement capabilities at an affordable price point. Designed for everyday use in production lines, quality control, and educational environments, it provides accurate measurements with a basic power accuracy of ±0.1% and covers frequencies from DC to 100 kHz.

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Specifications
Parameter Specification
Model Yokogawa WT310
Input Elements 1 element
Power Accuracy ±0.1% of reading (40-60 Hz)
Voltage Range 15/30/60/150/300/600 V (6 ranges)
Current Range 0.5/1/2/5/10/20 A (6 ranges)
Bandwidth DC, 0.5 Hz to 100 kHz
Basic Accuracy ±0.1% reading + ±0.1% range (40-60 Hz)
Power Factor Range 0.00 to 1.00
Harmonic Measurement Up to 10th order
Integration Function Basic energy measurement (Wh, Ah)
Data Update Rate 250 ms (4 readings/s)
Display 5-digit LED display
Interfaces Optional GPIB or RS-232
Operating Temperature 0°C to +40°C
Dimensions (W×H×D) 215 × 106 × 307.5 mm
Weight Approx. 3.5 kg
Key Features
Cost-effective solution for basic power measurements

Compact design saves bench space

Simple operation with intuitive interface

Adequate accuracy for most general applications

Basic integration功能 for energy measurements

Optional interfaces for remote control

Reliable performance backed by Yokogawa quality

Measurement Functions
Voltage (RMS, mean)

Current (RMS, mean)

Active power

Reactive power

Apparent power

Power factor

Phase angle

Frequency

Harmonic measurement (up to 10th order)

Typical Applications
Production line testing of electrical products

Educational institutions and training facilities

Basic power quality checks

Service and maintenance work

Simple energy consumption measurements