{"product_id":"automatic-checkweigher-jz300","title":"Weight Checker JZ-300","description":"\u003cp\u003e\u003cstrong\u003eKeypack Intelligent Weight Checker JZ-300\u003c\/strong\u003e is an automatic checkweigher designed for high-speed production line quality control. It delivers accurate weighing detection with a large-size color LCD touch screen HMI and patented weighing frame technology. Ideal for food packaging inspection, pharmaceutical weight verification, and automated package weight inspection across multiple industries.\u003c\/p\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eJZ-300 Automatic Checkweigher\u003c\/strong\u003e is a digital weighing cell-based in-line checkweigher engineered for reliable weight detection in fast-paced production environments. Featuring a user-friendly touch screen HMI interface with multi-language support (customizable, default Chinese and English), this weight detection machine stores up to 100 product test data sets for seamless operation. The Keypack Intelligent (kunbupack) checkweigher system integrates photoelectric automatic empty bag detection, adjustable conveyor belt speed, and an automatic learning system to optimize performance. With password-protected parameter settings and automatic zero-point tracking, the JZ-300 ensures stable performance and accurate weighing throughout production runs. The detachable conveyor belt design with buckle-type structure simplifies cleaning and maintenance, making it an easy maintenance solution for demanding production lines.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e JZ-300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight Range:\u003c\/strong\u003e 500g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Scale:\u003c\/strong\u003e ±0.3kg -±0.5kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChecking Speed:\u003c\/strong\u003e Max60-80 bags\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Size:\u003c\/strong\u003e Width 300mm × Length 500mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct limit:\u003c\/strong\u003e L 350mm×W 300mm×H 3-200mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation way: \u003c\/strong\u003eTouch screen\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Screen:\u003c\/strong\u003e 7 inch screen \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRejection Way:\u003c\/strong\u003e Push rejection \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Material:\u003c\/strong\u003e Stainless steel + SUS 304\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e About 200W\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e220V 50-60HZ\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e About 90KG+45KG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeighing Platform Size:\u003c\/strong\u003e 465mm × 300mm \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional:\u003c\/strong\u003eThree light alarm\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features and Machine Characteristics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntuitive Touch Screen Interface:\u003c\/strong\u003e Large-size color LCD touch screen provides simple operation and clear visual display, enhancing user-friendly control for operators at all skill levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Language Support:\u003c\/strong\u003e Customizable language options (default Chinese and English) enable global deployment and reduce training time for international production teams.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtensive Data Storage:\u003c\/strong\u003e Stores 100 product test data sets, allowing quick changeovers between different products and maintaining consistent quality standards across production batches.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmart Detection System:\u003c\/strong\u003e Photoelectric automatic empty bag detection, adjustable conveyor belt speed, and automatic learning system work together to minimize false rejects and maximize throughput efficiency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Parameter Management:\u003c\/strong\u003e Password-protected parameter settings ensure only authorized personnel can modify critical weighing parameters, maintaining production integrity and compliance with quality standards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Measurement Accuracy:\u003c\/strong\u003e Automatic zero-point tracking system continuously calibrates the digital weighing cell to ensure accurate weighing data throughout extended production runs, supporting pharmaceutical weighing scale precision requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Control Technology:\u003c\/strong\u003e Independently developed microcontroller system with unique filtering algorithm delivers stable performance and reduces measurement drift in high-vibration production environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Maintenance Design:\u003c\/strong\u003e Simple mechanical structure with detachable conveyor belt featuring buckle-type design enables quick disassembly, thorough cleaning, and routine maintenance with minimal downtime.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication Areas\u003c\/h2\u003e\n\u003cp\u003eThe JZ-300 checkweigher food industry solution serves diverse production line QC requirements across multiple sectors:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFood Industry:\u003c\/strong\u003e Snack food bag weight verification, frozen food package inspection, dried fruit and nut portion control, bakery product weight checking, confectionery packaging QC, ready-meal tray weighing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePharmaceutical:\u003c\/strong\u003e Blister pack weight verification, bottled tablet counting verification, sachet medicine weight checking, pharmaceutical packaging compliance inspection for GMP standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNutraceutical:\u003c\/strong\u003e Vitamin bottle fill-weight verification, protein powder pouch checking, supplement capsule container weighing, health product portion control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePet Food:\u003c\/strong\u003e Dry kibble bag weight inspection, wet food pouch verification, treat package checking, multi-pack weight validation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Products:\u003c\/strong\u003e Hardware component counting by weight, small parts packaging verification, consumer goods quality control, e-commerce fulfillment weight checking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical \u0026amp; Cosmetics:\u003c\/strong\u003e Powder sachet weight detection, liquid bottle fill verification, cream jar weight checking, personal care product packaging inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDelivery and Support:\u003c\/strong\u003e Each JZ-300 weight detection machine includes installation guidance, operational training, and technical documentation. Spare parts availability and warranty support ensure long-term reliable operation for your production line quality control needs.\u003c\/p\u003e\n\u003ctable class=\"specs-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eJZ-300\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight Range\u003c\/td\u003e\n\u003ctd\u003e3000g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Scale\u003c\/td\u003e\n\u003ctd\u003e±0.3kg - ±0.5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChecking Speed\u003c\/td\u003e\n\u003ctd\u003eMax 60-80 bags\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBelt Size\u003c\/td\u003e\n\u003ctd\u003eWidth 300mm × Length 500mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Limit\u003c\/td\u003e\n\u003ctd\u003eL 350mm × W 300mm × H 3-200mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Way\u003c\/td\u003e\n\u003ctd\u003eTouch screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperation Screen\u003c\/td\u003e\n\u003ctd\u003e7 inch screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRejection Way\u003c\/td\u003e\n\u003ctd\u003ePush rejection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel + SUS 304\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eAbout 200W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e220V 50-60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eAbout 90KG + 45KG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeighing Platform Size\u003c\/td\u003e\n\u003ctd\u003e465mm × 300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional\u003c\/td\u003e\n\u003ctd\u003eThree light alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Keypack Intelligent Technology Co., Ltd.","offers":[{"title":"Default Title","offer_id":43172802527310,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0696\/5182\/4718\/files\/Weight_Checker_JZ-300.png?v=1773296730","url":"https:\/\/shkpack.com\/ru\/products\/automatic-checkweigher-jz300","provider":"Keypack Intelligent Technology Co., Ltd.","version":"1.0","type":"link"}