XJP -42A, B

Rotational speed digital display instrument

This instrument is a panel of four-bit digital display special tachometer.It is use of single chip microcomputer, and has small size, light weight, clear, easy to install. 

Main technical performance

Measurement range: 10 ~ 9999r/min

Input signal requirements:"0" <1V   "1" >5V and 4mA load capacity

Sampling time:1s ≤T ≤1S+one periods measured

Measurement accuracy: 0.02%

Sampling method: automatic continuous

Working conditions: temperature 5℃～40℃

                                    relative humidity:≤85%

                                    non corrosive or explosive gas.

Power supply: AC  220V  50Hz

Dimension: (75×140×172) mm high ×width ×deep

Open hole size: (132×67) mm

Weight: about 1. 2kg