{"niche":"哪款数字轮胎压力表在价格方面提供了最佳精度？","description":"Which digital tire gauge offers the best accuracy for my money?","products":[{"brand":"Accutire Gauge","model":"Accutire MS-4021B Standard Digital Tire Gauge","price_gbp":12.86,"origin_country":null,"specs":{"display_type":"LCD","max_pressure":"150","unit_of_measurement":"psi"},"confidence_score":null,"sources":[{"label":"Carkart","url":"https://carkart.com/products/accutire-ms-4021b-digital-tire-pressure-gauge-with-4-valve-caps-5-150psi-psi-bar-kpa-kg-cm2","currency":"USD","source_country":"US","price":17.03,"price_gbp":12.86,"scraped_at":"2026-06-23T09:12:28.025133"},{"label":"Carkart","url":"https://carkart.com/products/accutire-ms-4021b-digital-tire-pressure-gauge-with-4-valve-caps-5-150psi-psi-bar-kpa-kg-cm2","currency":"USD","source_country":"US","price":17.03,"price_gbp":12.86,"scraped_at":"2026-06-23T09:12:32.974342"}],"summary":"The Accutire MS-4021B is a standard digital tire pressure gauge with a large LCD display and automatic shut-off. It reads 5-150 PSI in 0.5 PSI increments and supports multiple units. It also uses an LCD that can be backlit for easier reading.","ideal_for":"If you want the best accuracy for the money, the MS-4021B is specified as accurate to within 0.5 PSI while measuring up to 150 PSI, and it resolves in 0.5 PSI increments-features that directly support dependable readings at a low cost."},{"brand":"Milton Industries Inc.","model":"EXELAIR EX516DIG by Milton Digital Dual Head Tire Gauge with Extended Swivel Air Chuck, Black and Silver (EX516DIG)","price_gbp":20.09,"origin_country":null,"specs":{"display_type":"Backlit LED","max_pressure":"100","backlit_display":true,"unit_of_measurement":"PSI, kPa, and BAR"},"confidence_score":null,"sources":[{"label":"Milton Industries Inc.","url":"https://miltonindustries.com/products/exelairtm-digital-tire-pressure-gauge-with-extended-swivel-dual-head-air-chuck","currency":"USD","source_country":"US","price":26.61,"price_gbp":20.09,"scraped_at":"2026-06-23T09:12:28.025133"},{"label":"Milton Brands","url":"https://www.miltonbrands.com/products/exelair-ex516dig-by-milton-digital-dual-head-tire-gauge-with-extended-swivel-air-chuck-black-silver","currency":"USD","source_country":"US","price":28.61,"price_gbp":21.6,"scraped_at":"2026-06-23T09:12:28.025133"},{"label":"All Tire Supply","url":"https://www.alltiresupply.com/products/milton-digital-tire-gauge-w-swivel-head-chuck-5-100-psi-ex516dig","currency":"USD","source_country":"US","price":26.61,"price_gbp":20.09,"scraped_at":"2026-06-23T09:12:28.025133"},{"label":"Milton Industries Inc.","url":"https://miltonindustries.com/products/exelairtm-digital-tire-pressure-gauge-with-extended-swivel-dual-head-air-chuck","currency":"USD","source_country":"US","price":26.61,"price_gbp":20.09,"scraped_at":"2026-06-23T09:12:32.974342"},{"label":"Milton Brands","url":"https://www.miltonbrands.com/products/exelair-ex516dig-by-milton-digital-dual-head-tire-gauge-with-extended-swivel-air-chuck-black-silver","currency":"USD","source_country":"US","price":28.61,"price_gbp":21.6,"scraped_at":"2026-06-23T09:12:32.974342"},{"label":"All Tire Supply","url":"https://www.alltiresupply.com/products/milton-digital-tire-gauge-w-swivel-head-chuck-5-100-psi-ex516dig","currency":"USD","source_country":"US","price":26.61,"price_gbp":20.09,"scraped_at":"2026-06-23T09:12:32.974342"}],"summary":"This EXELAIR EX516DIG is a digital tire pressure gauge with an extended dual-head chuck that swivels 360 degrees for easier access to dual tire valves. It features a backlit LED display and reads pressure in PSI, kPa, and BAR, plus a built-in LED flashlight at the base. It includes 2 AAA batteries and has auto shut-off after inactivity to help conserve battery life.","ideal_for":"For accuracy-for-money, it offers a PSI range of 5-100 with a backlit LED digital display (not analog), and it supports three units (PSI, kPa, BAR) for precise, read-off verification while auto shut-off helps reduce battery drain (2 AAA included)."},{"brand":"JACO Superior Products","model":"FlowPro Digital Tire Inflator with Pressure Gauge - 200 PSI","price_gbp":30.17,"origin_country":null,"specs":{"accuracy":"±1% Full Scale","display_type":"Digital","max_pressure":"200","backlit_display":true,"unit_of_measurement":"PSI, KPA, Bar, Kgf/cm2"},"confidence_score":null,"sources":[{"label":"JACO Superior Products","url":"https://jacosuperiorproducts.com/products/flowpro-2-0-digital-tire-inflator-gauge-200-psi","currency":"USD","source_country":"US","price":39.95,"price_gbp":30.17,"scraped_at":"2026-06-23T09:12:28.025133"},{"label":"JACO Superior Products","url":"https://jacosuperiorproducts.com/products/flowpro-2-0-digital-tire-inflator-gauge-200-psi","currency":"USD","source_country":"US","price":39.95,"price_gbp":30.17,"scraped_at":"2026-06-23T09:12:32.974342"}],"summary":"The FlowPro 2.0 is a digital tire inflator with an integrated pressure gauge, rated up to 200 PSI. It uses a super bright blue LCD backlight for use in dark garages and a built-in auto shutoff after 2 minutes of inactivity to help preserve battery life. It suits garage/shop inflating and inflating/deflating while checking readings quickly and accurately.","ideal_for":"For the best accuracy for your money, this model is specified at ±1% full scale up to 200 PSI with 0.10 PSI resolution and a backlit digital display, backed by ASME Grade 1A certification."}]}