Extech PQ3450 3-Phase Power Analyzer/Datalogger
The Extech 3-Phase Power Analyzer/Datalogger performs full system analyses with up to 35 parameters.
Features
- Large dot-matrix, sun-readable, numerical, backlit LCD
- Wide sampling rate range (2 seconds to 2 hours)
- Log up to 30,000 reading on a removable SD memory card
- Free ground shipping
- Expedited repair and warranty service
- Lifetime technical support
- More
The Extech 3-Phase Power Analyzer/Datalogger logs up to 30,000 readings on a removable SD memory card. The adjustable current transformer and potential transformer have a 1 to 600 and 1 to 1000 power ratio for high distribution systems. 35 parameters can be analyzed:
- V (phase-to-phase), V (phase-to-ground)
- A (phase-to-ground)
- KW / KVA / KVAR / PF (phase)
- KW / KVA / KVAR / PF (system)
- KWH / KVAH / KVARH / PFH (system)
- Phase angle
Additional meter features include built-in clock and calendar, and easy-to-ready onscreen menu.
- ACV (true RMS) range: 600.0V
- ACV (true RMS) accuracy: +/-(0.5%rdg+0.5V)
- ACA range: 1200A
- ACA accuracy: +/-(0.5%rdg+0.5A)
- Active power (MW) range: 9.999MW
- Active power (MW) accuracy: +/-(1.0%rdg+0.008MW)
- Apparent power (MVA) range: 9.999MVA
- Apparent power (MVA) accuracy: +/-(1.0%rdg+0.008MVA)
- Reactive power (MVAR) range: 9.999MVAR
- Reactive power (MVAR) accuracy: +/-(1.0%rdg+0.008MVAR)
- Power factor range: 0.00 to 1.00
- Power factor accuracy: +/-0.04
- Frequency range: 45Hz to 65Hz
- Frequency accuracy: +/-0.1Hz
- Phase range: -180° to +180.0°
- Phase accuracy: ±1°
- Current clamp input range: 200mV, 300mV, 500mV, 1V, 2V, 3V; user-selectable
- Current clamp input accuracy: +/-(0.5%rdg+5d)
- Active power energy (MWH) range: 0.0kWh to 9.999MWH
- Active power energy (MWH) accuracy: +/-(2.0%rdg+0.008MWH)
- Apparent power energy (MVAH) range: 0.0KVAh to 9.999MVAH
- Apparent power energy (MVAH) accuracy: +/-(2.0%rdg+0.008MVAH)
- Reactive power energy (MVARH) range: 0.0kVARh to 9.999MVARH
- Reactive power energy (MVARH) accuracy: +/-(2.0%rdg+0.008MVARH)
- Datalogging: 30,000 readings (2GB SD memory Card)
- CE/CAT Rating: CE/CAT III-600V
- Dimensions: 8.86x4.92x2.52" (225x125x64mm)
- Weight: 2.2lbs (1010g)
- (1) Power analyzer/datalogger
- (4) Voltage leads with alligator clips
- (1) 2GB SD memory card
- (1) Universal AC adaptor (100 to 240V)
- (8) AA batteries
- (1) Hard carrying case
Select Options
In The News
Wildfire Prevention in the Sierra Nevada Region with the Yuba Watershed Institute
Though recent wildfires have sparked new conversations about wildfire management and response, groups like the Yuba Watershed Institute have been monitoring the forests and water resources of the Sierra Nevada region for decades, managing approximately 5,000 acres of land with the Bureau of Land Management (BLM) and about 7,000 acres in private land partnerships. The goal of the Institute is to work with local communities and land agencies to improve watershed and forestry management through informed practices and public outreach. The goals of the Yuba Watershed Institute are three-fold: Improve the ability of fire suppression agencies like the California Department of Forestry and Fire Protection ( CAL FIRE ) and the US Forest Service.
Read More
Wave Sensors Integration with NexSens Buoys: A Cutting-Edge Solution for Wave Measurment
Real-time wave data supports accurate weather prediction, safe and efficient maritime operations, and provides valuable safety and operating condition information for recreation and commercial fishing. Understanding wave dynamics also helps with the design of protective coastal structures like seawalls, breakwaters, and jetties. It also supports better prediction of their impact on sediment transport and coastal geomorphology. Wave data is a key factor in qualifying and designing offshore wind farms and harnessing kinetic energy for electrical generation. It helps with the understanding of ocean-atmosphere interactions and contributes to studies of sea-level rise and climate change impacts.
Read More
Spring 2025 Environmental Monitor Available Now
In the Spring 2025 edition of the Environmental Monitor, we highlight partnerships across the world and the importance of collaboration between government agencies, universities, environmental groups, local communities, and other stakeholders. From great white shark research in Cape Cod to monitoring fisheries in Lake Erie, this latest edition underscores partnerships that connect stakeholders in a watershed through environmental data. With an emphasis on data sharing, a combination of real-time and discrete sampling keeps the public and partners informed of environmental conditions. Our writers also sought out science professionals dedicated to working with peers within and outside of the environmental sector.
Read More
