Product parameters
Standard wavelength	850~1625nm
Data storage	20
Measuring range	-70~+6/-70~+10/-50~+26 (dBm)
Power supply mode	LIB (350mAh)
Measurement accuracy	±5%
Product size	126 × 35 × 16mm
Frequency recognition	0/270/1000/2000Hz
Product weight	52g
Display resolution	Linear display is 0.1%, logarithmic display is 0.01dBm