digital tachometer 1.digital meter 2.ISO9001:2000certification 3.backup data for power fail 4.high product performance

digital tachometer

feature

1. using SCM function, strong anti-interference.

2. ultra low frequency rotational speed test,(10 times/min)

3. current watchcase, case(96*48mm)

4. backup data for power fail, data could be kept for 10 years

5.good quality and competitive price

Model and parameter

Input high level range	30V≥input≥4V
Input low level range	≤0.5V
Counting speed	10KPCS
Contact burden	AC250V/ 3A    DC24V/ 5A
Assistant power	+12V   +5V   30Madc
Power supply	AC220V    110V
Dielectric voltage	DC500V
Insulation	≥100MΩ
Anti-interference	IEC801    3G
Operation temperature	0-50°C(relative temperature 45%-85%)
Storage temperature	-20-60°C(relative temperature 45%-85%).

digital tachometer