Fiber Optic Power Meter, Fiber Optic Cable Tester -70dBm+10dBm SC/FC Connector, 8501625nm Wavelength Fiber Tester for Communication Engineering

Features:
Accurate measurement, high precision and backlit LCD display, with self-calibration function.
Quick response and measurement. When the output power varies, the device displays rapid tracking and real-time measurement of the optical power.
Wide measurement range: 80dB optical power measurement range, absolute and relative optical power measurement.
Six calibration wavelengths: 850nm, 1300nm, 1310nm, 1490nm, 1550nm and 1625nm.
Easy to use, real-time monitoring and display of battery charge. When the battery power is low, a warning is displayed and an automatic shutdown function is available.
This portable fiber optic tester operates on 3 AAA batteries (not included).It offers a long service life and is easy to carry and use.

Specifications:
Item Type: Optical Tester
Material: Plastic
Model: TL510
Measuring Range (dBm): -70 to +10 dBm (optimal measuring range is -65 to 0 dBm)
Wavelength Range (nm): 800 to 1650
Calibration Wavelengths: 850 nm, 1300 nm, 1310 nm, 1490 nm, 1550 nm, 1625 nm
Detector: InGaAs
Accuracy: <±3% (-10 dBm at 22°C)
Resolution: Linearity: 0.1%, Non-linearity: 0.01 dBm
Operating temperature: -10°C to +50°C
Storage temperature: -20°C to +70°C
Relative humidity: 90% (+30°C)
Connector: Detachable for FC / PC SC / PC
Power supply: 3 AAA batteries (batteries not included)
Battery life: > 120 hours (without backlight)

Instructions for use:
1. Press the power button and the "dBm" button simultaneously to enter manual calibration mode (the four unit lines will be displayed).
2.Select the calibration wavelength using "λ", press "REF" to increase the power by 0.05 dB increments, and press "dB/W" to decrease it by 0.05 dB.
3.Briefly press the power button to save the calibration data.
4.Press the power button and the "REF" button simultaneously to exit calibration mode.

Contents:
1 x Optical Power Meter (batteries not included)
1 x Adapter
1 x Storage Bag
1 x Manual