GW Instek GPM-8310/DA4 Digital AC Power Meter
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Single-phase digital power meter with 5" TFT LCD, 100 kHz bandwidth, Digital I/O (DA4) interface, and 25 measurement parameters.
Product details
| Model | GPM-8310/DA4 |
| Manufacturer | GW Instek |
| Category | RF Power Meters |
| Availability | Made to order |
Description
Overview
The GW Instek GPM-8310/DA4 is a single-phase digital AC power meter with an integrated Digital I/O (DA4) interface for advanced automation and external control. It combines a 5" TFT LCD display, 16-bit A/D conversion at 300 kHz sampling, and 25 comprehensive power measurement parameters. The DA4 interface enables integration with external controllers such as PLCs and data recorders, making it ideal for automated testing, system integration, and long-duration data logging applications.
Key Features
- 5" TFT LCD with five-digit measurement display
- DC to 0.1 Hz–100 kHz voltage and current measurement bandwidth
- 16-bit A/D converter with 300 kHz sampling rate
- 25 power measurement parameters including voltage, current, frequency, power, reactive power, power factor, phase angle, THD, and harmonic analysis
- Two display modes: General (2 main + 8 secondary parameters) and Simple (4 parameters)
- Waveform display for voltage, current, and power
- Harmonic measurement and analysis up to 50th order (IEC 61000-4-7 compliant at 50/60 Hz)
- Automatic level-changing integration function
- Crest Factor measurement up to CF=3 (half range CF=6)
- Measurement accuracy: ±0.05% reading ±0.1% range
- Rated input voltage: 1000 V; rated input current: 20 A
- Minimum current range: 5 mA (0.1 µA resolution)
- Power measurement resolution: 0.1 µW
- External current sensor input terminals (EXT1/EXT2)
- Digital I/O (DA4) interface for PLC and data recorder integration
- Standard interfaces: RS-232C, USB device/host, LAN, GPIB
- Internal memory: supports automatic data interval storage for subsequent analysis
- Screen capture and firmware update via USB host
Applications
- Automated power measurement systems with external control
- Integration with industrial controllers and data acquisition systems
- Long-duration power consumption logging and monitoring
- Multi-point or multi-phase power measurement campaigns
- Research facilities requiring automated data collection
- Quality assurance and product certification testing
- Energy efficiency analysis and standby power measurement
Included Accessories
- Instek GPM-8310 Digital Power Meter with optional Interface DA4
- Safety instruction sheet
- Power cord
- Test lead GTL-209
- Test lead GTL-212
- CD with user manual and USB driver
Specifications
| Maximum AC Voltage | 600 V |
| Maximum AC Current | 20 A |
| Number of Phases | 1 |
| Series | GPM Series |
| Bandwidth | 0.1 - 100000 Hz |
| Display | 5" TFT LCD Color |
| Display Digits | 5 Digits |
| Display Type | TFT, LCD |
| Input Impedance | 2 MΩ |
| Input Voltage | 600 V |
| Interface | GPIB, USB, LAN, Ethernet |
| Number of Outputs | 4 |
| Power Source | 240 VAC |
| Safety Rating | CAT 2 |
| True RMS | Yes |
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GW Instek GPM-8310/DA4 Digital AC Power Meter
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