Product parameters
Standard wavelength	850~1625nm
Red light power	>1/10/20/30MW
Measuring range	-70~+6/-70~+10/-50~+26 (dBm)
Power supply mode	AA*3, LIB (1500mAh)
Measurement accuracy	±5%
Frequency recognition	0/270/1000/2000Hz
Data storage	20
Product size	142 × 76 × 30mm
Product weight	176~208g
Display resolution	Linear: 0.1% / Logarithmic: 0.01dBm