The Fluke 1738/EUS is a robust power data logger engineered for comprehensive energy studies and essential power quality analysis. It automatically captures and logs critical electrical parameters, providing the data needed for system optimization and troubleshooting.
Key Specifications and Features:
– Input Voltage Compatibility: Supports single-phase systems at 120 V/230 V and three-phase Wye/Delta configurations at 230 V/400 V for versatile application across various electrical systems.
– Mains Power Frequency Range: Operates effectively within a mains power frequency range of 42.5 Hz to 69 Hz, supporting both 50 Hz and 60 Hz nominal systems with a ± 15% tolerance.
– Integrated Power and Runtime: Features a customer-replaceable Li-ion battery (3.7 V, 9.25 Wh) providing up to four hours of continuous on-battery runtime for extended field use.
– Comprehensive Power Quality Logging: Automatically captures and logs over 500 power quality parameters, including voltage, current, power, harmonics, and specific events such as voltage dips.
– Precision Current Measurement: Ensures accurate current measurements with a specified threshold of I > 10% of Irange, utilizing flexible current probes designed for easy application on primary conductors.
– Intelligent Measurement Verification: Incorporates an intelligent function to verify measurement connections, significantly reducing potential setup errors and enhancing data reliability.


