RM1000 photoelectric tachometerDetailed product description：

RM1000 photoelectric tachometer detailed information

Direct beam projection measurement
Measurement range 10~100000rpm
Having maximum/minimum value memory

scope	10RPM~100,000RPM
resolution	0.1RPM
Basic error	± 0.01% ± 1 digit
Sampling rate	Once per second
Effective distance measurement	50mm~200mm (maximum 300mm)
Gear selection	Automatic gear shifting
display mode	3 1/2 LCD display, maximum indication, with function, unit, and decimal point representation
Overflow indication
Power supply	1.5V (UM3) * 4 batteries
Working environment temperature	0~50℃
size	192mm(L)*96mm(W)*38mm(H)
weight	About 300g