{"title":"Monitoring Prisms","description":"\u003cp\u003e\"Monitoring prisms are built for tracking small, precise movements over time — structural deformation, retaining wall movement, landslide monitoring and similar long-term survey work. Unlike a standard setout prism, these are typically left in a fixed position for repeat observations, so mounting stability and weather resistance matter more than portability.\u003c\/p\u003e\n\u003cp\u003eTerra360 stocks monitoring prisms in magnetic-mount, L-bar and long-range waterproof styles, suited to both manual repeat surveys and automated monitoring setups. Not sure which mount suits your site? Check the table below or get in touch.\"\u003c\/p\u003e","products":[{"product_id":"cats-eye-prism","title":"MPC102 Cats Eye Prism – Angled Monitoring Target for Movement Surveys","description":"\u003cp\u003eThe MPC102 Cats Eye Prism is a compact monitoring prism designed for road pavement monitoring, bridge deformation monitoring, mining ground movement monitoring, settlement monitoring and rail track movement monitoring. Its 17 mm prism and angled CNC aluminium housing give surveyors a reliable fixed target for repeat total station measurements on civil, rail, mining and infrastructure projects.\u003c\/p\u003e","brand":"SurveyMate","offers":[{"title":"Default Title","offer_id":43915300405427,"sku":"","price":45.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7361\/3747\/files\/Cat_s_Eye_Prism.webp?v=1788835053"},{"product_id":"u-bar-monitoring-prism-pn-ub-p1-siler-or-copper","title":"U-Bar Monitoring Prism  Silver or Copper PN: UBMP-09","description":"\u003cp\u003eLeica Constant +17.5\u003c\/p\u003e\n\u003cp\u003eNikon, Pentax, -16.9\u003cbr\u003eSokkia, Topcon,\u003cbr\u003eTrimble\u003c\/p\u003e","brand":"SurveyMate","offers":[{"title":"Default Title","offer_id":44430624817331,"sku":"","price":48.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7361\/3747\/files\/U-Bar_Monitoring_Prism_Silver_or_Copper.webp?v=1788836311"},{"product_id":"monitoring-ball-prism-with-magnetic-base-30mm","title":"Monitoring Ball Prism 38.1mm with Magnetic Base  PN: BPS-30","description":"\u003cp\u003eMonitoring Ball Prism 38.1mm with magnetic base\u003c\/p\u003e\n\u003cp\u003eLeica Constant +17.5\u003c\/p\u003e\n\u003cp\u003eNikon, Pentax,  -16.9\u003cbr\u003eSokkia, Topcon,\u003cbr\u003eTrimble            \u003c\/p\u003e","brand":"SurveyMate","offers":[{"title":"Default Title","offer_id":44519218774195,"sku":"","price":180.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7361\/3747\/files\/Monitoring_Ball_Prism_38.1mm.webp?v=1788835766"},{"product_id":"l-bar-prism-waterproof","title":"MP110W L-Bar Monitoring Prism – Long-Range Target for Deformation Monitoring","description":"\u003cp data-pm-slice=\"1 1 []\"\u003eThe MP110W L-Bar Monitoring Prism is a permanent monitoring target built for rail, tunnel, bridge, mining, construction and structural movement surveys. With a 25 mm prism, long-range measurement capability and durable weather protection options, it supports repeat observations where surveyors need consistent data from fixed monitoring points.\u003c\/p\u003e\n\u003c!----\u003e","brand":"SurveyMate","offers":[{"title":"Copper","offer_id":45289585868979,"sku":null,"price":35.0,"currency_code":"AUD","in_stock":true},{"title":"Silver","offer_id":45289585901747,"sku":null,"price":35.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7361\/3747\/files\/MP110W_L-Bar_Monitoring_Prism.webp?v=1788835610"},{"product_id":"dual-holder-long-range-monitoring-prism-water-proof-pn-drm-002","title":"Dual Holder long range monitoring Prism water proof. PN DRM-002","description":"\u003cp\u003eDual range prism stackable holder stainless steel, aluminum construction 64mm water proof prism. Stackable units.\u003c\/p\u003e","brand":"SurveyMate","offers":[{"title":"Default Title","offer_id":44951788716211,"sku":null,"price":530.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7361\/3747\/files\/Screenshot2025-08-28143216.png?v=1756855405"},{"product_id":"monitoring-prism-road-pn-mpy-12","title":"Monitoring Prism Road. PN: MPY-12","description":"\u003cp\u003e\u003cspan\u003eYellow or Black Polymer\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePrism diameter: 12.7mm                                                    \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eConstant: 0.                                                                      \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDiameter of polymer base 140mm, Max height 19mm.\u003c\/span\u003e\u003cbr\u003eAvailable in Black or Yellow\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SurveyMate","offers":[{"title":"Yellow","offer_id":45735240466611,"sku":null,"price":45.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":45735240499379,"sku":null,"price":45.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0671\/7361\/3747\/files\/Monitoring_Prism_Road.webp?v=1788835259"}],"url":"https:\/\/terra360.com.au\/collections\/monitoring-prism.oembed","provider":"Terra360 ","version":"1.0","type":"link"}