NHE-OKI FD-8311 Optoelectric Type Smoke Detector Nippon Hakuyo Electronics FD-8311 is a conventional optoelectric type smoke detector. NHE-Oki FD-8311 by means of a special protective mesh it is ensured that smoke can enter the detector easily whilst accessibility to insects and airborne contaminants is eliminated. The NHE-Oki FD-8311 rated voltage/current DC30V / 0.1A. Operation temperature range: -25degC to +70degC 0134InG RA111-6179 Nippon Hakuyo Electronics FF-3062 tire detection & alarm system
