Revision 1.3 Joulescope JS220 User’s Guide Page 5 / 51
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4. Table of contents
1. Affordable, easy-to-use, accurate and precise ..................................................................................... 2
2. Key benefits........................................................................................................................................... 3
3. Key features .......................................................................................................................................... 4
4. Table of contents .................................................................................................................................. 5
5. Meet Your Joulescope JS220 ................................................................................................................. 8
6. Quick start ........................................................................................................................................... 11
7. Specifications ...................................................................................................................................... 13
7.1. Absolute maximum ratings ......................................................................................................... 13
7.2. Mechanical .................................................................................................................................. 13
7.2.1. Instrument Only .................................................................................................................. 13
7.2.2. Complete product kit .......................................................................................................... 13
7.3. Recommended operating conditions.......................................................................................... 14
7.4. Specification conditions .............................................................................................................. 14
7.5. Current measurement specifications .......................................................................................... 14
7.6. Voltage measurement specifications .......................................................................................... 14
7.7. General specifications ................................................................................................................. 15
7.8. Parasitic effects specifications .................................................................................................... 15
7.9. Software-controlled fuse specifications ..................................................................................... 15
7.10. General Purpose Inputs & Outputs ......................................................................................... 15
8. Host software ...................................................................................................................................... 17
8.1. Installation .................................................................................................................................. 17
8.1.1. Linux .................................................................................................................................... 17
8.1.2. Windows ............................................................................................................................. 17
8.1.3. macOS ................................................................................................................................. 17
8.2. Multimeter view ......................................................................................................................... 17
8.3. Oscilloscope view ........................................................................................................................ 19
8.4. Energy and Charge ...................................................................................................................... 22
8.5. Open-source ................................................................................................................................ 22
9. How to Connect Your Joulescope ....................................................................................................... 24
9.1. Measure only current (ammeter) ............................................................................................... 24
9.2. Measure only voltage (voltmeter) .............................................................................................. 25
9.3. Measure power supply provided ................................................................................................ 26