1. High precision, long lifespan
2. Low power consumption, wide measure range
3. Flat error curve, no need to adjust & regulate for working long term
4. Small starting current, no creeping
5. It adopts ISO standard high quality components and SMT process.
6. Smart appearance, small volume, light weight and can be installed and transported easily.
7. It can be connected with concentrator.
8. far infrared and RS485 port