The Portacal 275 is an accurate handheld signal source and loop tester for milliamp, millivolt and voltage signals. It can be used in four modes: voltage source, millivolt source, current source and current sink mode.
The Portacal 1000 is a microprocessor based calibrator for mA and Volt signals. Functions include: voltage source, current source, and current sink.
|Portacal 275||Portacal 1000|