{"id":57958,"date":"2025-07-22T07:40:03","date_gmt":"2025-07-22T05:40:03","guid":{"rendered":"https:\/\/grupoalava.rearmachine.com\/producto\/speed-transmitter-pre420h\/"},"modified":"2026-06-11T12:54:49","modified_gmt":"2026-06-11T10:54:49","slug":"speed-transmitter-pre420h","status":"publish","type":"product","link":"https:\/\/grupoalava.rearmachine.com\/en\/preditec\/producto\/vibration-transmitters\/speed-transmitter-pre420h\/","title":{"rendered":"Speed transmitter PRE420H"},"content":{"rendered":"

Main Features<\/p>\n

    \n
  • Speed range (RMS):<\/b><\/li>\n<\/ul>\n

    0-10 mm\/s<\/p>\n

    0-20 mm\/s<\/p>\n

    0-25 mm\/s<\/p>\n

    0-50 mm\/s<\/p>\n

    0-100 mm\/s<\/p>\n

      \n
    • Electrical output<\/b>: 4-20 mA DC proportional to the vibration speed.<\/li>\n
    • Frequency response<\/b>: 10 Hz to 1 kHz (\u00b15%) – according to ISO 10816.<\/li>\n
    • Body material<\/b>: 316L stainless steel.<\/li>\n
    • Environmental protection<\/b>: IP67 or IP68 (depending on cable\/connector configuration).<\/li>\n
    • Operating temperature<\/b>: -25 \u00b0C to +90 \u00b0C (up to +120 \u00b0C in special versions).<\/li>\n
    • Mounting<\/b>: Various options: M6, M8, M10, \u00bc-28″ UNF (male or female).<\/li>\n
    • Connectors available<\/b>: M12, MS or integral cable (PUR, silicone, flame retardant, wire mesh).<\/li>\n
    • Insulation<\/b>: Insulated base, shielded housing.<\/li>\n
    • Stabilization time<\/b>: 2 seconds.<\/li>\n
    • Supply voltage<\/b>: 15-30 VDC.<\/li>\n
    • Load resistance<\/b>: Max. 600 ohms at 24 V.<\/li>\n
    • Additional options<\/b>: temperature output (PT100), intrinsically safe versions, filtering, etc.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"

      PRE420H is an industrial vibration transmitter designed to monitor the condition of rotating machinery such as motors, pumps, fans and compressors. This device converts mechanical vibrations into a standard 4-20 mA current signal, proportional to the vibration velocity (in mm\/s), which allows its direct integration with control and monitoring systems such as <\/span>PLCs<\/span> o <\/span>SCADAs<\/span>.<\/span><\/span> <\/span><\/p>\n","protected":false},"featured_media":57959,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[7940,8282],"product_tag":[],"class_list":["post-57958","product","type-product","status-publish","has-post-thumbnail","product_cat-preditec","product_cat-vibration-transmitters","first","instock","product-type-simple"],"acf":[],"yoast_head":"\nSpeed transmitter PRE420H<\/title>\n<meta name=\"description\" content=\"PRE420H is an industrial vibration transmitter designed to monitor the condition of rotating machinery. 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