Calisto 9 - Complete DGA + Moisture Diagnostic Monitor

Calisto 9 is a multi-gas online dissolved gas analysis and moisture diagnostic monitor for power transformers and oil-filled electrical assets, emphasizing accuracy, sensitivity, and ease of integration. It lists features, benefits, models in the Calisto range, and links to brochures and technical specifications.

Product Overview

• Multi-gas online DGA and moisture diagnostics with industry-leading detection limits.
• Measures seven fault gases plus oxygen and nitrogen.
• GC technology, substation-hardened communications with Modbus, DNP3, IEC 61850.
• Enables early failure detection, condition-based maintenance, and optimal loading decisions for fleet deployment.

Calisto 9 is a multi-gas online DGA diagnostic monitor delivering complete DGA and moisture insights for power transformers and oil-filled electrical assets. Using gas chromatography, it measures seven fault gases plus oxygen and nitrogen, with substation-hardened communications, Modbus, DNP3, and IEC 61850, enabling early detection, condition-based maintenance, and optimal loading.

Target Market

Ideal for electric utilities, industrial plants with oil-filled transformers, and service organizations implementing condition-based maintenance. Key users include substation engineers, transformer asset managers, reliability and maintenance teams, and SCADA/OT engineers integrating online monitors for early fault detection, operational decisions, and fleet-wide monitoring strategies.