HIOKI 3661-20 Optical Power Meter

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Specifications :
Measurement functions : Optical power measurement ( dBm)
Measure absolute value of input optical power
Optical loss measurement ( dB)
Automatically compare measured power with previously input
reference value to calculate and display loss
Calibration wavelength : 850 nm, 1310 nm, 1550 nm
Range : -60 dBm to + 9 dBm ( auto range)
Accuracy : ± 0.22 dB ( ± 5 % ) at-10 dBm
Resolution : 0.01 dBm ( optical power) , 0.01 dB ( optical loss)
Rated max. : + 10 dBm
Connector : FC, SC ( using optional connector adapter)
Fiber type : Single mode, multi mode ( core dia. 62.5 µ m max. NA: 0.275 max.)
Light receiver : InGaAs ( dia. 1 mm)
Display update rate : Approx. 3 times/ s ( approx. 350 ms)
Memory : Max. 1000 data per wavelength
Interface : USB ( Ver. 1.1)
Dedicated PC application software allows transfer of
measurement data from the 3661-20 memory to a computer
Functions : Auto power save ( after about 10minutes of inactivity; defeatable)
Settings backup ( settings are automatically stored at power-off)
Battery check ( symbol appears when voltage drops below approx. 4 V)
Power supply : LR6( AA) alkaline battery × 4, 0.5 VA
Operating time : Approx. 40 hours ( continuous use)
Dimensions and mass : 85 mm( 3.35) W × 192 mm( 7.56) H ( including 36 mm cover) × 35 mm( 1.38) D,
300g( 10.6 oz) ( without batteries)
Accessories : CARRYING CASE 3853 ( 1) , Strap( 1)

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