HZ302 Series Multi-Function Calibration Apparatus for Electrical Measuring Instrument

A Powerful Tool for Power Metering Calibration!

• Features: Supports 3-phase AC voltage and current output, DC voltage and current output, and DC voltage and current measurement.
• Wide Range: Maximum DC voltage output of 1100V; maximum AC voltage output of 840V; maximum AC/DC current output of 30A.
• Output Stability: 0.01% RG / 1 min.
• High-Precision Measurement: DC voltage (0 to ±10V) and DC current (0 to ±20mA) measurements achieve an accuracy of up to 0.01% RG.

HZ601 Series Programmable DC Standard Source

Integrated Source and Meter: High-Precision DC Reference in a Single Unit!

• Features: Supports high-precision DC current and voltage output, suitable for the verification of various DC instruments—including DC ammeters, voltmeters, power meters, energy meters, and more.
• High Output Stability: Output stability reaches an impressive 0.005%/min.
• DC Output and Measurement Range: Voltage 0–1100 V; Current 0–55 A.

AIT Series 20kA High-Precision High-Current Sensors

Provides a stable and reliable measurement reference for current metrology calibration!

• High Accuracy: 10 ppm
• Linearity: 2 ppm
• Low Temperature Drift: 0.1 ppm/°C
• Wide Bandwidth: 10 kHz
• Response Time: 100 µs
• Stability: 0.2 ppm/month

PSM Series AC/DC Portable Standard Meters

Precise, Efficient, and Portable—Your Ideal Companion for On-Site Testing!

• Features: Measures electrical parameters including AC/DC voltage, current, frequency, phase, active power, active energy, and more.
• High-Order Harmonic Analysis: Supports measurement of harmonic distortion up to the 63rd order.
• High Accuracy: 0.02% accuracy with automatic multi-range switching.
• Real-Time Communication: Transmits interface data to a host computer.