24 volt 475Hz high tone. , 2 pole, high tone 109dB(A) and low tone 107dB(A) at 2m. Diaphragm type with chromium plated brass body and ABS trumpet, stainless steel mounting bracket. Pre-wired. 110mm dia. ECE approved.
Air pressure gauge, 270° sweep dial. Supplied with 1/8”NPTF union and 12’ copper capillary. Mechanical dashboard gauge for 52mm panel holes. Matt black bezel and white figures on an illuminated...