Proportional valve test instrument detector

Suitable for the on-line measurement of proportional valve, for some the scene of the integrated proportional valve can be directly through the tester monitoring instruction of output to the valve and valve core feedback; For some non integrated valve, can through the banana plug connection with amplifier.
- command and feedback form can be independent to switch to + 10 v and 4 ~ 20 ma;
- enabling switch lock function, by accident prevention;
- local command and remote command switch at random;
- native instructions can step;
- plug in the seven core fault features;
- short circuit protection fuse.