1)Tachometer2)Rated power supply:220V 50HZ3)Input:Analog(0 10V,0 1V,1 5V,0 5V,0 200mV)4)Alarm output:without alarm output

5)Size:48mm*96mm

6)sampling speed:2.5bit/s.

7)Response speed:4.5S

8)A/D converter:Dual integral.

9)Anti-interference:IEC801 3G.

10)good quality and competitive price

Tachometer