{"product_id":"ja0176802","title":"Extech RPM250W Tachometer (RPM250W)","description":"Description\nThe Extech RPM250W is a compact non-contact laser tachometer that measures rotational speed from 10 to 99,999 rpm at distances of 50 to 500 mm. Its laser-guided optical sensor displays readings on a 5-digit backlit LCD and transmits data via Bluetooth up to 90 m to the ExView app for trend viewing, alarms, CSV export and PDF reports. The unit is powered by three 1.5 V AAA batteries and features a tripod-mount thread for fixed measurements. Housed in a black and green body weighing just 81.6 g, it supports maintenance and inspection tasks in HVAC and manufacturing.\n\nKey Features\n- Non-contact measurement from 50–500 mm\n- Speed range 10–99,999 rpm\n- Bluetooth connectivity up to 90 m\n- 5-digit backlit LCD\n- Power: 3 × AAA batteries\n- Tripod mount thread 1\/4\"-20\n\nSpecifications\nBrand: Extech\nModel Number: RPM250W\nProduct Type: Non-contact laser tachometer\nPower Source: Batteries\nBattery Type: AAA\nVoltage (V): 1.5\nNumber Of Batteries Required: 3\nRechargeable: false\nWidth (mm): 53\nDepth (mm): 28\nHeight (mm): 120\nWeight (g): 81.6\nLaser Classification: IEC 60825-1:2014 Class 3R\nCertifications: CE, FCC, UKCA\nMeasurement Range Rpm: 10-99999\nMeasurement Distance Mm: 50-500\nBluetooth Max Range M: 90\nDisplay Type: Backlit segmented LCD\nTripod Mount Thread: 1\/4\"-20","brand":"Extech","offers":[{"title":"Default Title","offer_id":52200637366611,"sku":"JA0176802","price":159.05,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/2294\/9203\/files\/0793950462508_image_1_min500.jpg?v=1778790469","url":"https:\/\/shopyourproduct.com\/products\/ja0176802","provider":"Shopyourproduct","version":"1.0","type":"link"}