About TWO CURRENT AND THREE VOLTAGE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE)
Specification:
TWO CURRENT ANDTHREE VOLTAGE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.FTYPE)
Select any one range:
Current Coil/PotentialCoil: 1/2A x75/150/300V OR 2.5/5Ax150/300/600V OR 5/10Ax150/300/600V
Precision Measurement for Accurate ResultsEquipped with a knife-edge pointer and clear analog graduations, this wattmeter enables precise electric power measurements in single-phase AC circuits. The linear scale supports quick visual readings, allowing technicians and engineers to monitor circuit loads up to 6000W efficiently.
Versatile & Durable DesignThis instrument is portable and features a resilient, high-impact ABS enclosure to withstand frequent handling. The range selector switch and robust terminals make it adaptable for various laboratory and industrial environments, while its IP20 rating offers protection in standard indoor conditions.
Simple Setup and OperationThe device connects directly in series with the load, requiring minimal configuration and no external power source. All necessary test leads are included, making initial setup straightforward and ensuring reliable and safe measurement on circuits with voltages of 150V, 300V, or 600V and currents up to 10A.
FAQs of TWO CURRENT AND THREE VOLTAGE RANGE SINGLE PHASE DYNAMOMETER TYPE PORTABLE WATTMETER (U.P.F TYPE):
Q: How do I select the appropriate voltage and current ranges on this wattmeter?
A: Use the built-in range selector switches to choose the voltage (150V, 300V, or 600V) and current (5A or 10A) settings that match your circuit parameters before connecting the meter in series to the load.
Q: What is the benefit of the dynamometer movement in this wattmeter?
A: The electrodynamometer coil type provides precise and reliable measurements for AC power, minimizing errors related to magnetic field variations and offering stable pointer readings.
Q: When is this wattmeter most suitable for use?
A: It is ideal for laboratory, engineering, and electronics instrumentation applications where accurate single-phase power measurement and portability are required, especially during equipment testing or demonstration.
Q: Where should I install or use this wattmeter for optimal performance?
A: The wattmeter is designed for portable or bench-top use in controlled environments such as labs or workshops with ambient temperatures between 0C and 40C, ensuring accuracy and safety.
Q: What is the process for connecting the wattmeter to a circuit?
A: Connect the wattmeter in direct series with the load using the included insulated test leads. Secure the wires to the screw terminals, ensuring the correct selection of voltage and current range before powering on the circuit.
Q: How does the analog scale and knife-edge pointer contribute to measurement accuracy?
A: The linear analog graduations and knife-edge pointer minimize parallax errors, providing precise, easy-to-read wattage values directly on the dial with a resolution of 0.1 Watt.
Q: What are the advantages of using this portable wattmeter over other types?
A: This wattmeter offers factory-calibrated accuracy, high overload tolerance (up to 120%), ease of use, and durability due to its ABS enclosure. Its dual current and triple voltage range settings make it adaptable to most single-phase measurement tasks.