{"product_id":"extech-hd450-datalogging-light-meter","title":"Extech HD450 Datalogging Light Meter","description":"\u003cp\u003eA handheld light meter with a separate sensor and internal data logging for illumination surveys. The Extech HD450 measures lux and footcandles and can store readings for later review.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLux and footcandle measurement\u003c\/li\u003e\n\u003cli\u003eUp to 16,000 logged readings\u003c\/li\u003e\n\u003cli\u003eManual storage and recall of up to 99 readings\u003c\/li\u003e\n\u003cli\u003eHold, minimum\/maximum and peak functions\u003c\/li\u003e\n\u003cli\u003eUSB connection for compatible PC software\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTypical applications\u003c\/h2\u003e\u003cp\u003eWorkplace illumination surveys; building inspections; facilities checks; recorded light-level monitoring.\u003c\/p\u003e\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHD450\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLux range\u003c\/th\u003e\n\u003ctd\u003eUp to 400,000 lux\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFootcandle range\u003c\/th\u003e\n\u003ctd\u003eUp to 40,000Fc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBest resolution\u003c\/th\u003e\n\u003ctd\u003e0.1 lux \/ 0.01Fc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e9V battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eWhat is included?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExtech HD450 meter\u003c\/li\u003e\n\u003cli\u003eRemote light sensor with cable\u003c\/li\u003e\n\u003cli\u003eSensor cover\u003c\/li\u003e\n\u003cli\u003eUSB cable and software\u003c\/li\u003e\n\u003cli\u003eHard carrying case\u003c\/li\u003e\n\u003cli\u003e9V battery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection notes\u003c\/h2\u003e\u003cp\u003eCheck current PC\/software compatibility before ordering. Confirm the sensor response and measurement method suit the lighting being assessed; this listing makes no blanket regulatory-compliance claim.\u003c\/p\u003e\u003ch2\u003eAvailability and dispatch\u003c\/h2\u003e\u003cp\u003eSupplied to order. Please allow approximately 3–7 working days for dispatch. Supplier availability is subject to confirmation. Please contact us before ordering if you have a fixed delivery deadline.\u003c\/p\u003e\u003ch2\u003eWhy buy from Geo Site Supply?\u003c\/h2\u003e\u003cp\u003ePractical equipment for site, survey and laboratory work, with clear product information and help selecting the appropriate model. Contact us if you need to confirm accessories or certificate requirements.\u003c\/p\u003e\u003ch2\u003eRelated equipment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/testo-606-1-pocket-moisture-meter\"\u003eTesto 606-1 Pocket Moisture Meter\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/testo-608-h1-temperature-humidity-monitor\"\u003eTesto 608-H1 Temperature \u0026amp; Humidity Monitor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003ca href=\"\/collections\/inspection-monitoring-equipment\"\u003eBrowse inspection and monitoring equipment\u003c\/a\u003e or \u003ca href=\"\/collections\/laboratory-test-equipment\"\u003elaboratory test equipment\u003c\/a\u003e.\u003c\/p\u003e","brand":"Extech","offers":[{"title":"Default Title","offer_id":56441439191382,"sku":"HD450","price":339.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0945\/3056\/8534\/files\/extech-hd450-datalogging-light-meter-product.jpg?v=1793615489","url":"https:\/\/www.geositesupply.com\/products\/extech-hd450-datalogging-light-meter","provider":"Geo Site Supply ","version":"1.0","type":"link"}