Item Type: Optical Power Meter <br>Model: GM65 <br>Material: ABS <br>Battery: 2x1.5V AAA Battery (Battery Not Included) <br>Uses: It is suitable for fiber CATV engineering, fiber optic sensing research, optical device production, fiber optic device research and other fiber optic projects. <br>Power Measurement Range-70dBm~+6dBm <br>Standard Wavelength850nm, 1300nm, 1310nm, 1490nm, <br>1550nm, 1625nm <br>Display Resolution0.05 <br>Measurement ErrorWhen ≥-48dBm, ±2dBm <br>When ≤-48dBm, ±3.5dBm <br>Use Environment≥-48dBmTemperature Range: 0~40℃ (32℉~104℉) <br>Humidity Range: 5~95% <br>Use Environment ≤-48dBmTemperature Range: 0~32℃ (32℉~89.6℉) <br>Humidity Range: 5~80% <br>Storage EnvironmentTemperature Range: 0~40℃ (32℉~104℉) <br>Humidity Range: 5~95%<br>1、It has 6 light wavelengths to choose from, 850nm/1300nm/1310nm/1490nm/1550nm/1625nm. <br>2、Universal optical interface design, it supports for FC/SC/ST, and can convert between absolute power dBm and relative power dB. <br>3、Ergonomic design, its compact structure is specially designed for installation, operation and maintenance of optical fiber, and is not restricted by the use of space. <br>4、Simple operation, you only need to follow the instructions on the operation, it can easily detect the accurate value. <br>5、A wide range of applications, suitable for fiber CATV engineering, fiber optic sensing research, optical device production, fiber optic device research and other fiber optic projects.<p>1 x Optical Power Meter (Battery Not Included)</p><p>1 x Manual</p>