Tenmars TM-904 Fibre Fault Locator Specifications:
Fibre compatibility: Multi-mode and single-mode
Range: Multi-mode: 3 KM / Single-mode: 4KM
Operating temperature and humidity : 0°C to 40°C (32°F to 104°F), RH<=90%
Storage temperature and humidity : -10°C to 60°C (14°F to 140°F), RH<=80%
Output modes: Continuous/Flash (freq. 2Hz)
Output port: 2.5mm universal (FC connector)
Altitude: Below 2,000m elevation
Dimensions: 152 x 61 x 40mm
Weight: 200g
Battery type: One 9V battery, 006P or IEC 6F22
Battery life: Approximately 30 hours