Software features
Hardware Monitor for Mac can display and visualize measured values at any time. It can also store and output readings. Hardware Monitor for Mac has a free temperature monitoring app, but it only has access to the temperature sensor.
Hardware Monitor for Mac is commercial shareware, but can access additional sensors if your computer is equipped. This includes the following sensor types:
Battery sensor on laptop computer
voltage sensor
Current (ampere) sensor
fan speed sensor
Pulse Width Control Fan Sensor
Power and load sensors
it works
it works
it works