{"title":"Digital Levels","description":"\u003cp\u003eDigital electronic levels for fast, accurate and repeatable height measurement. Automatic staff readings remove manual error and speed up levelling runs, making them ideal for precise construction, monitoring and engineering surveys. Supplied and supported in the UK by Tri-Site Survey Equipment.\u003c\/p\u003e","products":[{"product_id":"dls-07a-digital-level","title":"STEC DLS-07A Digital Level","description":"\u003cp\u003eThe STEC DLS-07A is a digital level offering 0.7mm height accuracy for fast, reliable levelling on construction and engineering sites. Automatic staff readings cut manual error and keep levelling runs moving, in a rugged, easy-to-use package. Buy or hire from Tri-Site Survey Equipment.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBuilt for the realities of site work, the DLS-07A combines a one-press trigger key for fast measurement, a rough aiming handle to get on target quickly, and a multi-angle bubble reflector so you can check your set-up status from wherever you're standing. With an IP65 rating and a working range of -20°C to +50°C, it's built to keep performing through a typical UK working year. Data transfers easily via Bluetooth or USB flash disk, and onboard storage holds up to 30,000 points with customisable point naming, so you can work straight from the instrument without juggling extra hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cstrong\u003eKey features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e0.7mm height accuracy for precise, repeatable levelling results\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e110m measuring range with 2.5-second measurement time\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eLarger 7-line, 2.7-inch colour display for clearer on-site readings\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eErgonomic design: one-press trigger key, rough aiming handle, multi-angle bubble reflector\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e32x magnification telescope for clear target sighting\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eBluetooth and USB flash disk data transfer\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e128MB internal storage, up to 30,000 points\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eIP65 rated, rechargeable battery with 20-hour operating time\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"STEC","offers":[{"title":"Default Title","offer_id":54999100195145,"sku":null,"price":1405.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/DLS-07A2.webp?v=1786108200"},{"product_id":"dls-03-digital-level","title":"STEC DLS-03 Digital Level","description":"\u003cp\u003eThe STEC DLS-03 is a digital level built for precision, delivering class-leading 0.3mm height accuracy for demanding levelling, deformation monitoring and engineering work. Automatic electronic readings remove manual error and speed up every run, while a rugged build stands up to daily site use. Buy or hire from Tri-Site Survey Equipment, backed by a team of working surveyors.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eA 3-inch colour touch screen with an alphanumeric keyboard and trigger button makes the DLS-03 straightforward to operate in the field, with multi-coated telescope lenses and 32x magnification for clear, accurate sighting. Bubble vials are set on both the vertical and horizontal sides so you can check your set-up from any angle, and the distinctive \"shark-fin\" handle design speeds up collimation, paired with an endless tangent drive for smooth, unlimited rotation. Data transfers easily via RS232, Bluetooth or USB, with 128MB of internal storage and STEC's own DL process software available for post-processing on PC. Built to an IP65 rating and rated for use from -20°C to +50°C, it's designed to keep performing through demanding UK site conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e0.3mm digital height accuracy, 2.0mm optical reading accuracy\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e1.5–120m distance range, 32x magnification\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eMagnetic-damped compensator with 15' compensation range\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e3-inch colour touch screen with alphanumeric keyboard and trigger button\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eBubble vials on both vertical and horizontal sides\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eDistinctive \"shark-fin\" handle for faster collimation, endless tangent drive for smooth rotation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eMulti-coated telescope lenses for clear sighting in all conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e128MB internal storage with STEC DL process software for PC\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eFlexible data transfer: RS232, Bluetooth or USB\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eRechargeable 3400mAh battery, up to 20 hours operating time\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eIP65 rated, -20°C to +50°C working temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"STEC","offers":[{"title":"Default Title","offer_id":54999100653897,"sku":null,"price":3205.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/dls-03_1.webp?v=1786108914"},{"product_id":"stec-dls-15-digital-level","title":"STEC DLS-15 Digital Level","description":"\u003cp dir=\"ltr\"\u003eThe STEC DLS-15 and DLS-07 are digital levels built for genuine precision, with a magnetic-damped compensator, trigger key operation, and clear digital readings that remove the guesswork from manual levelling. The two models share the same core design, differing in accuracy tier — DLS-15 delivers 1.5mm standard deviation over 1km of double levelling, while DLS-07 pushes to 0.7mm for work demanding tighter tolerances.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eBoth feature a 32x magnification telescope, a measuring time of just 3 seconds, and distance measurement across a 2-110m range. Internal storage holds over 100,000 points, with DLS-07 additionally supporting SD card expansion for extended data logging that DLS-15 doesn't offer.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eA rechargeable 2000mAh lithium-ion battery delivers up to 20 hours of operating time, housed in an IP55-rated body built to handle genuine site conditions from -20°C to 50°C, weighing 2.5kg.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eHigh accuracy: 1.5mm (DLS-15) or 0.7mm (DLS-07) standard deviation per 1km double levelling\u003c\/li\u003e\n\u003cli\u003eMagnetic-damped compensator\u003c\/li\u003e\n\u003cli\u003eTrigger key operation with clear digital reading\u003c\/li\u003e\n\u003cli\u003e32x magnification telescope, 3-second measuring time\u003c\/li\u003e\n\u003cli\u003eDistance range: 2-110m\u003c\/li\u003e\n\u003cli\u003eInternal storage for 100,000+ points; DLS-07 adds SD card support\u003c\/li\u003e\n\u003cli\u003e20-hour battery life, IP55 rated\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEC","offers":[{"title":"Default Title","offer_id":55417021268297,"sku":null,"price":770.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/ChatGPTImageSep23_2026_11_59_44AM.png?v=1790161337"},{"product_id":"stec-dsz-1-auto-level-50x-mag","title":"STEC DSZ 1 Auto Level - 50x Mag","description":"\u003cp dir=\"ltr\"\u003eThe DSZ 1 is STEC's top-tier automatic level, built around a high-resolution 55x magnification telescope — the strongest in the DSZ series — delivering 0.7mm accuracy over 1km of levelling. A magnetic-damped compensator and stable aluminium axis keep readings reliable, backed by an endurable industrial design rated to IP65 for genuine site durability.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eWith a 55mm effective objective aperture and a 1° field of view, the DSZ 1 is built for precision work where accuracy genuinely matters, operating reliably from -20°C to +50°C.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e55x magnification, the highest in the DSZ range\u003c\/li\u003e\n\u003cli\u003e0.7mm standard deviation over 1km\u003c\/li\u003e\n\u003cli\u003eMagnetic-damped compensator, ±12' range, ±0.3\" accuracy\u003c\/li\u003e\n\u003cli\u003eStable aluminium axis construction\u003c\/li\u003e\n\u003cli\u003eIP65 rated for water and dust protection\u003c\/li\u003e\n\u003cli\u003eWorking range: -20°C to +50°C\u003c\/li\u003e\n\u003cli\u003eWeighs 2.85kg\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEC","offers":[{"title":"Default Title","offer_id":55417100206409,"sku":null,"price":360.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/ChatGPTImageSep23_2026_12_19_43PM.png?v=1790162409"},{"product_id":"stec-als32-auto-level-combo-package","title":"STEC ALS32 Auto Level Combo Package","description":"\u003cp\u003e\u003cspan\u003eA complete, ready-to-work \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eautomatic levelling package from STEC\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, ideal for construction, civil engineering, site setting-out and general surveying applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSTEC ALS32 Auto Level Combo\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e combines a high-accuracy 32x automatic level with a professional aluminium tripod and 5-metre levelling staff, giving you everything required to get straight to work on site.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.0 mm accuracy\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e32x magnification\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003emagnetically damped compensator\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the ALS32 is designed to provide fast, stable and reliable readings in everyday site conditions. Supplied as a complete package, it's an excellent choice for surveyors, engineers, groundworkers and construction professionals looking for a dependable auto level without having to purchase accessories separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eSTEC ALS32 Automatic Level\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eSTEC ATS-5T Aluminium Tripod\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eSTEC AGR5 5m Aluminium Levelling Staff\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan\u003eKey Specifications\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eALS32 Auto Level:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.0 mm accuracy, 32x magnification, 45 mm effective objective and magnetically damped compensator with 15′ range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eATS-5T Tripod:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Heavy-duty aluminium construction, twist-lock legs, flat head, 1,600 mm full extension and approximately 3 kg weight.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAGR5 Levelling Staff:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Durable aluminium construction, 5 metre maximum length and 5-section telescopic design.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eComplete Levelling Kit – Ready for Site\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eWhether you're checking levels, transferring heights, carrying out earthworks, drainage installation, foundations or general construction surveying, the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eSTEC ALS32 Combo Package\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides a straightforward and cost-effective professional solution.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eEverything you need. One package. Ready to work.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"STEC","offers":[{"title":"Default Title","offer_id":55539165888841,"sku":null,"price":180.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1022\/7482\/6569\/files\/1_6382f73f-a5bd-42d2-a6bb-e93919cc60e6.png?v=1791306938"}],"url":"https:\/\/surveyequipment.uk\/collections\/digital-levels.oembed","provider":"Tri-Site Survey Equipment","version":"1.0","type":"link"}