photom 225 660nm 780nm 820nm 850nm optical power meter

MODEL 225  Advanced multi functional model for SM and MM High resolution 0.01dB Modulated 270Hz and 2kHz Model 225 :for POF and GI fiber Wavelengths 660nm, 780nm,820nm and 850nm
			Model 225 (for short wavelength) Calibrated Wavelengths(nm) 660,780,820,850 Measuring Range(dBm) -70 to +14.7 (100pW to 3mW) Internal modulation Frequency 270Hz,2kHz±1.5% Accuracy ±0.20dB(±5%) at 850nm,-20dBm Analog output 0 to 3V Built-in sensor Si photodiode (8mm dia.) Resolution dBm:0.01dB; dB:0.001dB(>=-50dBm),0.01dB(<-50dBm) Fiber type POF,GI(850nm) Functions W/dB/dBm(REL), wavelength selection,auto-zeroing, auto/manual range,average,data hold, blank,internal modulation,etc Display 41/2digit LCD(30000 counts) Power supply Battery (UM-3)/4 pcs. or optional AC adapter Battery life 50 hours(at light source/backlight off) Operating Environment 0~40°C, 80% non-condensing Dimension/Weight 90(W)×190(H)×45(D)mm,450g

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Thank you and Best Regards
Guangzhou China(http://www.no1electric.com/)
Bob MO
+86 13580417781

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