Mini optical power red light all-in-one machine Optical power meter/red light source/network test/LED lighting All-in-one The machine is compact and easy to carry, and wiring maintenance can be done by the machine High-precision optical power test High-precision and high-quality detector, measurement error is less than ±0.2dB (can be manually calibrated) Hidden RJ45 tester POWER METER Daily network communication maintenance, quick verification of network cable sequence Power measurement range: -70~+10dBm / -50~+26dBm Probe Type: InGaAS Wavelength range: 800 ~ 1700nm Standard wavelength: 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625, 1650 Display resolution: Linear display: 0.1% Logarithmic display: 0.01dBm Working temperature: -10~+60°C Storage temperature: -25~+70°C Red light source output wavelength: 650nm (The product printed words may vary depending on the batch, but this does not affect use) Specifications: AUA-DC50 10MW Broadcasting Version / AUA-DC70 10MW Telecom Version Color: As Shown Material: plastic<br><br>Package Contents: 1 * Fiber Optic Cable Tester Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.