DIRIS A-100 / A-200 Power Quality Meters
- Class 0.1 accuracy
- Dual Ethernet communication
- Advanced waveform capture
UL Listed
CE Certified
FCC Certified
Comprehensive electricity sub meters for accurate building energy billing, featuring advanced power monitoring devices, current sensors, and communication modules. Designed for precise energy measurement and distribution with Class 0.1-0.5 accuracy standards, enabling effective cost allocation and energy management in commercial and industrial facilities.
Talk to our experts for custom solutions and tailored guidance.
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What accuracy classes are available for electricity sub meters?
Our sub meters offer Class 0.1 to Class 0.5 accuracy ratings, meeting ANSI C12.20 and IEC 61557-12 standards for revenue-grade billing applications.
Can sub meters be installed in existing electrical panels without shutdowns?
What communication protocols do the sub meters support?
How many circuits can be monitored with a single sub meter system?
Are the sub meters suitable for both indoor and outdoor installations?
What current measurement ranges are available?
Do the meters require regular recalibration for accuracy?
Talk to our experts for custom solutions and tailored guidance.
Accurate tenant billing and energy allocation in office buildings, retail centers, and mixed-use developments
Energy monitoring and cost allocation for production lines, equipment, and facility management in manufacturing plants
Precise power monitoring for servers, cooling systems, and infrastructure to optimize energy efficiency and billing
Reliable energy measurement for critical systems, departments, and equipment in hospitals and medical centers
Talk to our experts for custom solutions and tailored guidance.
Complete range of electricity sub meters from basic monitoring to advanced power quality analysis with Class 0.1-0.5 accuracy standards
Expert consultation with 400 specialists and 250 engineers providing commissioning, installation, and ongoing technical support services
Territory-based service with fast shipping options ensuring minimal downtime and quick project completion for critical installations
Submit your requirements and receive personalized recommendations from our electrical metering specialists within 24 hours