... recorder (72x72mm, up to 4 channels), used the advanced technology, to be designed small size and lower power consumed, high accuracy, universal ... output, or 1 points 4-20mA and 1 point feed outputCould select 5VDC, 12VDC, 24VDC auxiliary power supply for sensorsMeasuring data can ... interval can be set optionally as 1, 2, 3, 4, 5,6s……Power-off protection timeThe setting parameters and history record can ...