DXL-40D - Optical Power Meter Tool Kit

Measuring range  -70 dBm to +3 dBm with ±5% accuracy.
Compatibility: FC/SC connectors.
Wavelength range: 800 nm to 1700 nm.
Display: 4-digit LCD with backlight for viewing in the dark.
Measurement functions: Optical power (dBm or mW), insertion loss (dB)
Detector type: InGaAs.
Automatic self-calibration feature.
Automatic shutdown after 18 minutes of non-use.
Operation time up to 48 hours using 3 AA batteries.
Dimensions 19.0 x 4.8 x 10.0 cm.
Weight 650 g.
Contents Fiber Optic Power Meter, Adapter, User Manual.