Quick Answer: The SEP Energymeter displays the power and energy transferred between a supply and a load, such as a solar panel and a motor, without needing a computer, and handles energy values from 100 nanojoules up to 1.75 megajoules.
Last updated: October 2026
Key Features
Works without a computer
Plug in a supply and a load to display power and energy transferred
Display adjusts units and decimal places automatically
Current range ±7 A in either direction; voltage range ±25 V
Log memory of 2500 samples, with a 1, 2 or 4 second sample period
Powered over USB or by the included 5 V mains adaptor
Technical Specifications
Specification
Value
Current range
±7A
Voltage range
±25V
Log memory
2500 samples
Log sample period
1, 2 or 4 seconds
Energy display range
100 nanojoules to 1.75 megajoules
Power supply
USB or 5V mains adaptor (included)
About This Product
Designed to be simple enough for students yet flexible for more advanced work, the meter gives hands-on experience of measuring energy as a quantity. Pupils connect a supply and a load and read the power and energy transferred directly. Automatic scaling of units lets it deal with a very wide range of values. The SEP Energymeter is available for supply within India and for export to Iceland, Yemen, Angola, Laos and Sri Lanka.
Frequently Asked Questions
Q1. Does the energymeter need a computer? No. It can be used without a computer and is powered over USB or by the 5 V mains adaptor, which is included.