{"title":"datalogging accessories","description":null,"products":[{"product_id":"wire-coil-magnet","title":"Wire Coil \u0026 Magnet","description":"\u003ch3\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan\u003eA 500 turn wire coil with built-in interface suppressor. \u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e \u003c\/h3\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/CvLZnkRhYbc\" height=\"190\" width=\"300\" allowfullscreen=\"\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003cbr\u003e 28 -sec  \u003cspan\u003eChange in magnetic field and induced current\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhen used in an electromagnetic induction investigation, the best results will be obtained by using either the ±100mA Current or ±1V Voltage sensors.\u003c\/p\u003e\n\u003cp\u003ePhysics:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaraday's law of induced emf\u003c\/li\u003e\n\u003cli\u003eMagnetic fields\u003c\/li\u003e\n\u003cli\u003eHelmholtz coil (requires 2 coils)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/store.data-harvest.co.uk\/download\/3173_ds052_4_wire_coil.pdf\"\u003eDownload\u003c\/a\u003e Wire Coil Manual \u003c\/p\u003e\n\u003ciframe allowfullscreen=\"true\" style=\"border:none;width:100%;height:326px;\" src=\"\/\/e.issuu.com\/embed.html?backgroundColor=%23fcecec\u0026amp;d=3173_ds052_4_wire_coil__1_\u0026amp;hideIssuuLogo=true\u0026amp;u=etchongkong\"\u003e\u003c\/iframe\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eContents\/Details:\u003c\/h3\u003e\n\u003cdiv id=\"editable-additional-info\" class=\"product-additional-info\"\u003e1x Wire Coil\u003cbr\u003e1x Magnet\u003c\/div\u003e\n\u003cdiv class=\"product-additional-info\"\u003e\u003c\/div\u003e\n\u003cp\u003eWire Coil \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt in interface suppressor\u003c\/li\u003e\n\u003cli\u003eInternal diameter: 105 mm, External diameter: 138 mm, Height: 29 mm\u003c\/li\u003e\n\u003cli\u003e500 turns of insulated copper wire\u003c\/li\u003e\n\u003cli\u003eCoil Resistance: approx 37?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eSupport Rod\u003cbr\u003eFerrite magnet\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Data Harvest","offers":[{"title":"Default Title","offer_id":16749992260,"sku":"3173","price":630.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/products\/wire-coil-in-use.jpg?v=1616223203"},{"product_id":"holey-cap-set","title":"Holey Cap set","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUsed to hold sensors (Temperature, Oxygen, pH, etc.) in standard beakers, set of four plastic caps.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"pull-left\" id=\"body-left-col\"\u003e\n\u003cdiv class=\"tabbable tab-box\"\u003e\n\u003cdiv class=\"tab-content\"\u003e\n\u003cdiv class=\"tab-pane active\" id=\"activities\"\u003e\n\u003cdiv class=\"product-activities\" id=\"editable-activities\"\u003e\n\u003cp\u003eFits 100, 150, 250 and 800 ml size beakers. Supplied with a set of  'O'-rings (beakers NOT supplied).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pull-right\" id=\"body-right-col\"\u003e\n\u003cdiv class=\"cart-box\"\u003e\n\u003cdiv class=\"product-page-code\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Data Harvest","offers":[{"title":"Default Title","offer_id":31590635016,"sku":"3174","price":242.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/products\/holey_cap_yellow_equipment.jpg?v=1616257150"},{"product_id":"rotary-motion-accessories-kit","title":"Rotary Motion Accessories Kit","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis accessories kit extends the use of the Rotary Motion sensor and comprises of the Pendulum Rod, the Angular Momentum Disk Set and the Linear Rack.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cstrong\u003eThe Pendulum Rod \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn aluminium rod with two adjustable ring masses and fixing screw. Can be used with or without the masses to perform pendulum and rotational inertia investigations.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/files\/pendulumn.jpg?v=1712129645\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/files\/disc.jpg?v=1712129667\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cstrong\u003eAngular Momentum disc set\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eContains two aluminium discs. Used to study rotational inertia and conservation of angular momentum.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cstrong\u003eLinear Rack\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA 250 mm plastic rack with mini c-clamp. Used to measure linear motion for the length of the rack for accurate displacement measurements. The c-clamp is for attaching a SmartQ Sensor to the rack so the position of the sensor can be recorded as it is moved in an investigation e.g. the Light sensor in a Young's single and double slit experiments or a Magnetic Field sensor while plotting field strength versus distance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/files\/laser-rack.jpg?v=1712129702\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"tech-header\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"table table-sm table-hover\" id=\"feat-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminium and plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"tech-header\"\u003e\u003cstrong\u003eWhat's in the box\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable class=\"table table-sm table-hover\" id=\"spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1x Pendulum Rod\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2x Adjustable Masses\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1x Angular Momentum Disc Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1x Linear Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eProduct Manual\u003c\/h5\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"position: relative; padding-top: max(60%,326px); height: 0; width: 100%;\"\u003e\u003ciframe src=\"https:\/\/e.issuu.com\/embed.html?backgroundColor=%23a1acd8\u0026amp;d=3288_ds063_4_rotary_motion_ass_pack\u0026amp;hideIssuuLogo=true\u0026amp;u=etchongkong\" style=\"position: absolute; border: none; width: 100%; height: 100%; left: 0; right: 0; top: 0; bottom: 0;\" allowfullscreen=\"true\" sandbox=\"allow-top-navigation allow-top-navigation-by-user-activation allow-downloads allow-scripts allow-same-origin allow-popups allow-modals allow-popups-to-escape-sandbox allow-forms\" allow=\"clipboard-write\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Data Harvest","offers":[{"title":"Default Title","offer_id":31645620040,"sku":"3288","price":1108.0,"currency_code":"HKD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/products\/disc_cfa97634-b3e3-421d-b5dc-d6159d804c67.jpg?v=1616213976"},{"product_id":"colorimeter-cuvettes-pack-of-100","title":"Colorimeter Cuvettes (pack of 100)","description":"\u003cp\u003e10 x 10 mm optically clear 4.5 ml plastic cuvettes in a box of 100 with 10 lids, ideal for use with the \u003ca href=\"https:\/\/www.etchkshop.com\/collections\/data-harvest\/products\/colorimeter-sensor\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eSmartQ Colorimeter Sensor.\u003c\/a\u003e \u003c\/p\u003e","brand":"Data Harvest","offers":[{"title":"Default Title","offer_id":31669439816,"sku":"3321","price":263.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/products\/10435839434_ea5c49a4bb_z.jpg?v=1489216252"},{"product_id":"gas-pressure-accessory-pack-for-smart-wireless","title":"Gas Pressure Accessory Pack (For Smart Wireless)","description":"\u003cp\u003e\u003c\/p\u003e\n\u003cp class=\"paragraph\" data-mce-fragment=\"1\"\u003eThis pack contains a selection of tubing elements and valves which will allow the user to make gas tight connections to a Smart Wireless Gas Pressure sensors.\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6 x Male Luer Lock to 1\/8\" (3.2mm) Barb\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e6 x Female Luer Thread to 1\/8\" (3.2mm) Barb\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e1 x Plastic Disposable 50ml Syringe with Luer Lock\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 x Straight Tapered Tubing Connectors\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e1 x 200mm Pneumatic air tube (low pressure)\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e1 x 100mm PVC tube 3mm Bore\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 x Flow regulating taps\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 x Straight Through Tube Fitting 1\/8\" (3.2 mm) ID\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 x Tee Tube Fitting 1\/8\" (3.2mm) ID Tubing\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 x Stopcock 1 way Female Luer to Male Luer with Luer\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 x Pipette Tip, Non Sterile, Yellow Universal tip, 5-200µl\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e2 x Pipette Tip, Non Sterile, Blue Universal tip, 5-1000µl\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Data Harvest","offers":[{"title":"Default Title","offer_id":43745690157313,"sku":"1149","price":315.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/products\/1149_20-_20Gas_20Pressure_20Accessory_20Pack-2.jpg?v=1675505570"},{"product_id":"environmental-biochamber","title":"Environmental BioChamber","description":"\u003ch2\u003eA 2000 ml plastic chamber designed for environmental monitoring.\u003c\/h2\u003e\n\u003cp\u003eWith the ability to simultaneously track gaseous carbon dioxide and oxygen levels in a closed system, the Environmental BioChamber is great for precision analysis.\u003c\/p\u003e\n\u003cp\u003ePerfectly suited for monitoring respiration and photosynthesis, this advanced chamber \u003cstrong\u003eintegrates seamlessly with the \u003ca rel=\"noopener\" href=\"https:\/\/www.etchkshop.com\/collections\/data-harvest\/products\/wireless-carbon-dioxide-sensor\" target=\"_blank\"\u003eWireless CO2 Gas Sensor\u003c\/a\u003e and \u003ca rel=\"noopener\" href=\"https:\/\/www.etchkshop.com\/collections\/data-harvest\/products\/wireless-oxygen-in-air-sensor\" target=\"_blank\"\u003eWireless O2 Gas Sensor\u003c\/a\u003e\u003c\/strong\u003e\u003ca rel=\"noopener\" href=\"https:\/\/www.etchkshop.com\/collections\/data-harvest\/products\/wireless-oxygen-in-air-sensor\" target=\"_blank\"\u003e,\u003c\/a\u003e delivering accurate and real-time data. The spacious top opening of the Environmental BioChamber allows for effortless sample insertion, adjustment, and removal, ensuring maximum convenience during experiments and measurements. \u003c\/p\u003e\n\u003cp\u003eThe BioChamber can also accommodate temperature and humidity sensing, if desired, in combination with CO2 Gas Sensor and Wireless O2 Gas Sensors. The chamber is ideally suited to use with 100W full spectrum LED lamps.\u003c\/p\u003e\n\u003cp\u003eThe Environmental BioChamber is your ultimate tool for accurate and comprehensive analysis in the field of biology and environmental science. \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cstrong\u003eSensor Ports\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEquipped with two sensor ports, the Environmental BioChamber offers the perfect flexibility. For your convenience, a size 6 cork stopper (supplied) can be securely placed in the grommet if you choose to utilise only one port. It is important to note that while the stopper fits snugly, it may not provide a guaranteed watertight seal, so caution should be exercised in applications where a watertight seal is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/files\/Data_20Harvest_20Wireless_20Experiment_20Co2_20O2_20Gas-1_380be430-9d79-42a3-9350-dbcf0e445504.jpg?v=1711869723\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/files\/acc-21-bio-chamber-data-harvest-1_ebd1923e-23eb-429b-ac3e-5cc4aaa73876.jpg?v=1711869744\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"col-sm-6\"\u003e\n\u003cp\u003e\u003cstrong\u003ePractical Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BioChamber can be used to investigate a number of scientific experiments such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTranspiration of plants\u003c\/li\u003e\n\u003cli\u003ePhotosynthesis\u003c\/li\u003e\n\u003cli\u003eGreenhouse or Terrarium studies \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications \u003c\/strong\u003e\u003c\/p\u003e\n\u003cstyle\u003e\ntable, tr, td {\n  border: 1px solid black;\n  border-collapse: collapse;\n}\n\u003c\/style\u003e\n\u003ctable style=\"width: 100%; height: 38px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 15.4085%; height: 19px;\"\u003e\n\u003cp\u003e Material\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 84.5915%; height: 19px;\"\u003e\n\u003cp\u003ePlastic\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 15.4085%; height: 19px;\"\u003e\n\u003cp\u003eCapacity\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 84.5915%; height: 19px;\"\u003e\n\u003cp\u003e2000 ml\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 15.4085%;\"\u003e\n\u003cp\u003eWarning:\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 84.5915%;\"\u003e\n\u003cp\u003eThis product has the potential to expose you to certain chemicals such as bisphenol A (BPA), known to the State of California to cause cancer, and methyl isobutyl ketone (MIBK), known to the State of California to cause birth defects or other reproductive harm. For additional details, please visit \u003ca rel=\"noopener\" href=\"https:\/\/www.p65warnings.ca.gov\/\" target=\"_blank\"\u003ewww.p65warnings.ca.gov\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Data Harvest","offers":[{"title":"Default Title","offer_id":44723793658113,"sku":"ACC-21","price":515.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0214\/4060\/files\/acc-21-bio-chamber-data-harvest-3.jpg?v=1711869437"}],"url":"https:\/\/www.etchkshop.com\/collections\/datalogging-accessories\/dl.oembed","provider":"ETC Educational Technology Connection (HK) Ltd","version":"1.0","type":"link"}