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The Glass Fibre Tester from Tempo Communications is designed to pinpoint high losses and faults along fiber optic runs, with operation extending to lengths of up to 7 kilometers. It offers versatility through both pulsed and continuous-wave (CW) modes, enabling flexible testing approaches. Battery life is robust, providing up to 80 hours of use from a pair of AA cells. The device uses a Class 2 laser with a 1 mW output, ensuring safe operation. Built for hard use, it features a ruggedized chassis that avoids plastic construction and weighs 0.44 pounds, making it portable for fieldwork.
| Model/Variant | 52068671 180XL |
| Laser safety | Class 2, 1 mW output power |
| Operating modes | Pulsed and CW modes |
| Range | Up to 7 km |