{"product_id":"st4-dual-temperature-meter-in-clear-front-case","title":"Fieldpiece ST4 Dual Temperature Meter (Type K)","description":"\u003cp\u003eThe Fieldpiece ST4 is a rugged, dual-input digital thermometer built for HVAC\/R service work. It reads two Type K thermocouples simultaneously (T1 and T2) and calculates the differential (T1-T2) instantly — ideal for superheat\/subcooling checks, delta-T airflow tests, and coil-to-line comparisons.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSimultaneous T1, T2 and T1-T2 differential display\u003c\/li\u003e\n\u003cli\u003eAccepts any Type K thermocouple probe\u003c\/li\u003e\n\u003cli\u003eTwo front-face calibration pots for field adjustment\u003c\/li\u003e\n\u003cli\u003eSeparate MIN\/MAX and HOLD buttons\u003c\/li\u003e\n\u003cli\u003eSuperior temperature compensation in rapidly changing environments\u003c\/li\u003e\n\u003cli\u003eDurable rubber boot with clear front carrying case and magnetic hanger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRange: -58°F to 2000°F (-50°C to 1300°C)\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1°\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±4°F at low range; ±(0.3% rdg + 2°F) mid-range; ±(0.5% rdg + 2°F) high range\u003c\/li\u003e\n\u003cli\u003eDisplay: 3.5 digit LCD, 2000 count\u003c\/li\u003e\n\u003cli\u003eBattery: 9V alkaline, ~200 hours typical life\u003c\/li\u003e\n\u003cli\u003eOperating environment: 32°F to 122°F, \u0026lt;75% RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e ST4 meter, two ATB1 Type K wrap-tab bead thermocouples, two velcro tie-wraps, ANC6 clear nylon case with magnetic hanger, 9V battery (installed), operator's manual.\u003c\/p\u003e\n\u003cp\u003eSuits general HVAC\/R diagnostic and refrigeration temperature testing where two simultaneous readings are needed.\u003c\/p\u003e\n\u003cp\u003eModel: ST4\u003c\/p\u003e","brand":"Fieldpiece","offers":[{"title":"Default Title","offer_id":51615574851890,"sku":"ST4","price":209.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0633\/1577\/files\/ST4.jpg?v=1787228296","url":"https:\/\/shop.ptea.com.au\/products\/st4-dual-temperature-meter-in-clear-front-case","provider":"Palm Tree Enterprise Australia","version":"1.0","type":"link"}