Digital Tacho meter
1.General cover, delicate size.
2.High accuracy, good performance
3.Frequency/ Tachometer/ Timer/ Counter

 DM4 A/B-FR1 Series Digital Tacho meter 

Main Features:

1.Size: 36H x 72W or 42H x 79W or 48H x 96W , other sizes can be special ordered

2.Compact size

3.High accuracy , good performance

4.Can be used as frequency, tachometer, counter, timer, ampere meter, voltage meter, etc

5.Zero point reset and pause function

6.Power supply: 5V DC