Meter for Industry and Home Use, Standard Electric Energy Meter, Multi-Functional Energy Meter, Maximum Demand Meter, Multi-rate Watt-hour Meters, Watt-Hour Meter, Reactive Energy Meter, Prepayment Meter
Theory
Electronic Meter
Power Source
AC
AC Voltmeter Type
Electric
Specification
NONE
Trademark
TOMZN
Origin
China
Product Description
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This product line includes several models such as TO-3A TO-1A TO-1H TO-3V TO-VAH and TO-1V each designed for precise voltage measurement within an extensive alternating current range from 40 volts to 500 volts AC These devices are engineered to accommodate both three-phase systems utilizing three line and three neutral connections as well as standard single-phase systems with a single line and neutral connection ensuring broad application across various electrical setups The measurement accuracy is consistently maintained at a precise level of 10 providing reliable and trustworthy data for monitoring and control purposes The installation process is simplified through the use of a standard rail mounting system allowing for quick and secure integration into electrical cabinets and distribution boards The operational resilience of the units is supported by a wide storage temperature range from minus twenty-five degrees Celsius to plus seventy degrees Celsius guaranteeing that the devices remain unaffected by extreme environmental conditions during non-operational periods The rated frequency compatibility is set at both fifty and sixty hertz making these instruments universally suitable for different regional power grid standards without requiring any adjustments This combination of features makes these voltage measuring devices an essential component for industrial power management residential energy monitoring and various other electrical applications where accuracy and durability are paramount The robust design ensures long-term stability and consistent performance in diverse and demanding operational environments
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