Reference

• GPM-8310 : Wattmètre numérique

Key Features

• 5” TFT LCD
• Voltage/current test bandwidth: DC, 0.1 Hz ~ 100 kHz
• Two numeric display modes: General (2 main + 8 secondary), Simple (4 main)
• Waveform display: V (voltage), I (current), P (power)
• CF for distorted waveform: 3, half-range CF: 6 or 6A
• Accepted for SPEC Power® testing
• Harmonic measurement up to 50th order, numeric and bar graph
• Integration function with automatic level-changing
• External current sensor inputs (EXT1/EXT2)
• Standard interfaces: RS-232C, USB Device / Host, LAN, GPIB
• Optional interface: Digital I/O (DA4, factory-installed)

References

• GPM-8320 : Digital Power Meter, two measurement modules
• GPM-8320G : Digital Power Meter, two measurement modules
• GPM-8330 : Digital Power Meter, three measurement modules
• GPM-8330G : Digital Power Meter, three measurement modules

Overview

The GPM-8330 and GPM-8320 Digital Power Meters are high-precision instruments designed for accurate electrical power measurement and analysis. Equipped with a 5-inch TFT LCD display, these devices provide a wide measurement bandwidth for voltage and current. They allow detailed waveform visualization, harmonic analysis, and comprehensive power measurements in compliance with international standards.

Key Features

• 5-inch TFT LCD color display
• Voltage and current measurement bandwidth: DC, 0.1 Hz to 100 kHz
• Waveform display for Voltage (V), Current (I), and Power (P)
• Distorted waveform measurement capability:
  • Full range for CF = 3
  • Half range for CF = 6 (or 6 A)
• Compliant with IEC 61000-4-7 harmonic measurement standard (50/60 Hz)
• Selectable wiring configurations: 1P3W, 3P3W, 3P4W, 3V3A
• Harmonic measurement and analysis up to the 50th order
• Auto-ranging function for integration mode
• Screen capture via USB Host
• External current sensor input support (EXT1 / EXT2)

Interfaces

Standard Interfaces:

• RS-232C
• USB Device / USB Host
• LAN

Optional Interface:

• GPM-DA12 – GPIB + Digital I/O interface (factory installed only)

References

IT9121 Powermeter, 600 V, 20A

IT9121E Powermeter, 600 V, 20A, without harmonics measurement

IT9121C Powermeter, 600 V, 50A

IT9121H Powermeter, 1000 V, 20A

The IT9100 Power Meter is a high-performance instrument capable of handling up to 1000 Vrms and 50 Arms, with a measurement bandwidth of 100 kHz. It provides precise and simultaneous measurement of voltage, current, power, frequency, harmonics, and other electrical parameters.

Equipped with standard USB, RS232, and LAN interfaces, as well as connections for USB-based peripheral devices, the IT9100 allows users to save measured data directly to external storage media. Its basic voltage and current measurement accuracy is 0.1%, ensuring reliable and precise readings.

With its extensive integration functions, including active power and energy measurement, the IT9100 is ideal for applications in motor testing, household appliances, UPS systems, and more.

Key Features

• 4.3-inch color TFT LCD display for clear visualization of measurements
• Input range: 1000 Vrms / 50 Arms
• Simultaneous measurement of voltage, current, power, harmonics, and other electrical parameters
• High measurement accuracy: 0.1% for voltage and current
• Harmonics measurement: capable of measuring up to the 50th harmonic (*optional for IT9121E)
• Comprehensive integration functions: includes energy measurement for both consumption and supply
• Flexible data storage: save measured parameters to external media via USB-based peripheral support
• Standard communication interfaces: USB, RS232, and Ethernet

The IT9100 combines accuracy, versatility, and ease of use, making it an essential tool for precise electrical testing and analysis.

References

• GPM-8320-60 : Digital Power Meter 60A, two measurement modules
• GPM-8320-60G : Digital Power Meter 60A, two measurement modules, GPIB, DA12
• GPM-8330-60 : Digital Power Meter 60A, three measurement modules
• GPM-8330-60G : Digital Power Meter 60A, three measurement modulesGPIB, DA12

Key Features

• 5” TFT LCD display
• Voltage/Current test bandwidth: DC, 0.1 Hz to 100 kHz
• Direct input current up to 60 A
• Waveform display: Voltage (V), Current (I), Power (P)
• Distorted current/voltage measurement: full range CF=3, half range CF=6 (or 6 A)
• Compliant with IEC 61000-4-7 harmonic measurement (50 Hz / 60 Hz)
• Wiring selection button: 1P3W, 3P3W, 3P4W, 3V3A
• Harmonic measurement & analysis up to 50 orders
• Auto-ranging function for Integration mode
• Screen capture via USB host
• External current sensor inputs (EXT1/EXT2)