1. FAST AND ACCURATE: This three in one power meter is equipped with a highly sensitive chip that delivers quick and precise measurements, without requiring any preheating time, simply plug and go.
2. ADVANCED FEATURES: This multifunctional tester boasts a range of features, including relative power calculation, calibration, and automatic shutdown functionality for added convenience.
3. WIDE WAVELENGTH COVERAGE: With a wavelength range of 850 to 1650nm, this optical power tester caters to the majority of communication engineering maintenance needs.
4. LONG LIGHT DISTANCE: This optical power meter uses a red to detect faults from up to 15km away, making it a highly effective tool for locating faults quickly and efficiently.
5. RJ45 NETWORK TEST: In addition to power testing function, this device also includes RJ45 network testing capability, allowing you to quickly check and correct network cable wiring.

Specification:
Item Type: Optical Fiber Power Meter
Power test range: -D7 -70-+10DBm
Red Detection Distance: 15km
Power Supply: Requires AAA battery x 2 (not included)
Probe Range: InGaAs
Wavelength Range: 850-1650nm
Standard Wavelengths (nm): 850, 980, 1270, 1300, 1310, 1490, 1550, 1577, 1625, 1650
Display Resolution: Linear display: 0.1%, logarithmic display: 0.01dBm
Working Temperature: -10℃ to +60℃
Storage Temperature: -25℃ to +70℃
Automatic Shutdown Time: 10 minutes
Battery Continuous Working Time: Not less than 40 hours
Material: plastic
colour: black+red

Package Contents:
1 x Optical Fiber Power Meter
1 x Lanyard