Value+ VT24F Optical Power Meter with Wire Tracker (850~1620 nm, -70~6 dBm)

Wavelength (nm): 850, 980,1300, 1310, 1490, 1550, 1620

Detector type: InGaAs

Power measurement range: -70~6dBm

Power measurement accuracy: ±0.3 (5%)

Resolution: 0.01

Optical output connector: 2.5mm ST, SC, FC

Red visible laser : Yes

Laser Output: > 1mW

Tracing network or phone cable in bundle of wires: yes

Checking the correctness and quality of wire connections: yes

Low Battery Display : yes

Auto Power Off: yes

Powered by: Transmitter: 3.7V Rechargable Battery (14500) x 3;  Receiver: 9V (6F22) x 1

Datasheet