{"id":43870,"date":"2024-01-30T23:26:31","date_gmt":"2024-01-30T12:56:31","guid":{"rendered":"https:\/\/onetemp.c2szky.ap-southeast-2.wpstaqhosting.com\/product\/jumo-maera-s28-level-measurement-probe-loop-powered-4-20ma-model-404392\/"},"modified":"2026-10-15T18:41:27","modified_gmt":"2026-10-15T08:11:27","slug":"jumo-maera-s28-level-measurement-probe-loop-powered-4-20ma-model-404392","status":"publish","type":"product","link":"https:\/\/www.onetemp.com.au\/nz\/product\/jumo-maera-s28-level-measurement-probe-loop-powered-4-20ma-model-404392\/","title":{"rendered":"Jumo MAERA S28 – Level measurement probe, Loop Powered 4-20mA, Model 404392"},"content":{"rendered":"

The type 4392 level probe is a 2-wire 4~20mA submersible transmitter used for the hydrostatic measurement of levels in liquids.
\nThe pressure is converted into an electrical signal.<\/p>\n

Features:<\/strong><\/span><\/span><\/h3>\n
    \n
  • Measuring ranges: 0…250 mbar to 0…25 bar<\/li>\n
  • Medium temperature: 0…+50\u00b0C<\/li>\n
  • Piezoresistive silicon probe<\/li>\n
  • Excellent long-term stability<\/li>\n
  • High overload resistance<\/li>\n
  • Integrated surge voltage protection<\/li>\n
  • Indirect cable breakage monitoring<\/li>\n
  • Sturdy level measurement probe for indoor and outdoor applications<\/li>\n
  • Optional with integrated Pt 100 temperature probe<\/li>\n<\/ul>\n

    Applications<\/strong><\/span><\/h3>\n

    Level and filling level measurement in<\/p>\n

      \n
    • water and waste water management<\/li>\n
    • well and surface water<\/li>\n
    • disinfection plants with chlorine and chlorine dioxide<\/li>\n
    • aggressive media (e.g. electro-plating baths, acids)<\/li>\n<\/ul>\n

      <\/h3>\n

      Common Model Examples:<\/strong><\/h3>\n

       <\/p>\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n
      Jumo Level Probe, 0~0.25 BAR=Approx 2.5m Water, 10 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n
      Jumo Level Probe, 0~0.4 BAR=Approx 4m Water, 10 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n
      Jumo Level Probe, 0~0.6 BAR=Approx 6m Water, 10 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n
      Jumo Level Probe, 0~1 BAR=Approx 10m Water, 30 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n
      Jumo Level Probe, 0~1.6 BAR=Approx 16m Water, 30 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n
      Jumo Level Probe, 0~2.5 BAR=Approx 25m Water, 30 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n
      Jumo Level Probe, 0~4 BAR=Approx 40m Water, 60 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n
      Jumo Level Probe, 0~6 BAR=Approx 60m Water, 100 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n
      Jumo Level Probe, 0~10 BAR=Approx 100m Water, 100 Meter Cable, 4-20mA Loop Powered<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

       <\/p>\n

      The 404392 Replaces Older Model 404390<\/em><\/p>\n

       <\/p>\n\n\n\n\n\n\n\n\n
      Note: Other ranges and cable lengths are available on request.<\/td>\n<\/tr>\n
      <\/td>\nOvervoltage protection:<\/td>\n<\/tr>\n
      LPN-OVP-E<\/td>\nWe strongly recommend that an overvoltage protection device is used with the JUMO 4392 \/ 4391 if long runs of cable are involved in the installation; to protect against potential Lightning strike or earth potential rises.<\/td>\n<\/tr>\n
      <\/td>\nAccessories:<\/td>\n<\/tr>\n
      Terminal Housing<\/td>\nTerminal Housing with pressure equilibration (Pt No 00061206).<\/td>\n<\/tr>\n
      Cable Holder<\/td>\nCable Holder (Pt No 00061389).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"

      The type 404392 level probe is a 2-wire 4~20mA submersible transmitter used for the hydrostatic measurement of levels in liquids up to 100m.<\/p>","protected":false},"featured_media":30403,"template":"","meta":{"_acf_changed":false,"om_disable_all_campaigns":false,"inline_featured_image":false,"_exactmetrics_skip_tracking":false,"_monsterinsights_skip_tracking":false},"product_brand":[],"product_cat":[15],"product_tag":[],"application":[516],"connectivity-output":[66],"environment":[],"instrument-type":[213,218,228,229],"manufacturer":[39],"measurement-input":[127],"class_list":["post-43870","product","type-product","status-publish","has-post-thumbnail","product_cat-products","application-controllers-transmitters","connectivity-output-4-20ma","instrument-type-sensors","instrument-type-open-container","instrument-type-transmitters","instrument-type-2-wire-loop-powered","manufacturer-jumo","measurement-input-level","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"composite_virtual":false,"composite_aggregate_weight":false,"composite_layout":"","composite_add_to_cart_form_location":"","composite_editable_in_cart":false,"composite_sold_individually_context":"","composite_shop_price_calc":"","composite_components":[],"composite_scenarios":[],"bundled_by":[],"bundle_stock_status":"instock","bundle_stock_quantity":null,"bundle_virtual":false,"bundle_layout":"","bundle_add_to_cart_form_location":"","bundle_editable_in_cart":false,"bundle_sold_individually_context":"","bundle_item_grouping":"","bundle_min_size":"","bundle_max_size":"","bundle_price":[],"bundled_items":[],"bundle_sell_ids":[],"bundle_sells_title":"","bundle_sells_discount":"","acf":[],"yoast_head":"\nJumo MAERA S28 - 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