Of intelligent optical multimeter JW3207 JW3207 intelligent optical multimeter JW3206 intelligent optical power meter the excellent power test function of the frequency of the light source is set, convert super combination between the light source and power meter function through the menu, so You are more handy. The product features excellent power testing capabilities with intelligent power meter between the light source and power meter function by conversion super combination menu, allowing you to be more handy. The technical indicators parameters of the optical power meter module probe type InGaAs calibration wavelength (nm) 850,980,1300,1310,1550 measuring range (dBm) -70 ~ 6 or -50 ~ 26 resolution (dBm) 0.01 the uncertainty degrees (dB) ± 5% of the amount of data storage (group) 240 frequency identification range 10Hz ~ 60KHz light source module light emitting devices FP LD operating wavelength (nm) 1310/1550 (other optional) output optical power, typical values ??(dBm) -7 luminous frequency of 270Hz, 1KHz the 2KHz overall performance instrumentation Model JW3207 power rechargeable battery charging power adapter automatically shutdown time of 10 minutes continuous working time of 28 hours (single power meter) ≥ 6 hours (light source, optical power meter at the same time work) communication interface RS232 Operating Temperature ( ° C) -10 to 60 Dimensions (mm) 210X115X55 Weight (g) the Zhengzhou Hanson Radio and Television Communication Equipment Co., Ltd. Tel :0371 -53,769,167 Sales: Zhujing 18,939,564,786 QQ: 625 132 122 Address: Zhengzhou City Zijingshan Road and East Avenue Interchange west 300 meter