Features:

1. The OTDR Launch Fiber box is used with Optical Time Domain Reflectometers (OTDR's) to help minimize the effects of the OTDR's launch pulse on measurement uncertainty. loss less than or equal to 0.5dBm/km

2. Compound Latch for positive seal and easy opening with locking feature, excellent sealing performance, waterproof and dustproof explosion-proof

3. Water and dust prove allowing the unit to be taken into almost any environment

4. Non­metal construction will not dent, corrode, or conduce electricity