{"product_id":"qhzs-001a-laboratory-syringe-pump-foot-pedal","title":"QHZS-001A Laboratory Syringe Pump with Foot Pedal, Infusion and Withdrawal, 0.01-150 mm\/min","description":"\u003csection\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe QHZS-001A is a laboratory syringe pump for controlled infusion and withdrawal. The A2 package adds a foot pedal for frequent start and stop operation while retaining manual, automatic, and communication control.\u003c\/p\u003e\u003c\/section\u003e\n\u003csection\u003e\u003ch2\u003eA2 Package Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eQHZS-001A syringe pump\u003c\/li\u003e\n\u003cli\u003eController\u003c\/li\u003e\n\u003cli\u003e12V power adapter\u003c\/li\u003e\n\u003cli\u003eFoot pedal switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSyringe is not included.\u003c\/strong\u003e\u003c\/p\u003e\u003c\/section\u003e\n\u003csection\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInfusion and withdrawal operation.\u003c\/li\u003e\n\u003cli\u003eAdjustable travel speed from 0.01 to 150 mm\/min.\u003c\/li\u003e\n\u003cli\u003eManual, automatic, and communication control modes.\u003c\/li\u003e\n\u003cli\u003eFoot pedal input for hands-free start and stop control.\u003c\/li\u003e\n\u003cli\u003eUSB and UART serial communication support.\u003c\/li\u003e\n\u003cli\u003eController settings can be saved for repeated operation.\u003c\/li\u003e\n\u003cli\u003eThickened aluminum alloy profile frame with reinforced stainless steel guide rails.\u003c\/li\u003e\n\u003cli\u003eExtended flange bearings and thickened acrylic panels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\n\u003csection\u003e\u003ch2\u003eController Button Instructions\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/qhzs-001a-controller-buttons-and-ports.png?v=1783820374\" alt=\"QHZS-001A controller buttons ports and foot switch connection diagram\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelect a setting:\u003c\/strong\u003e Press the \u003cstrong\u003eMode\u003c\/strong\u003e button to display the arrow indicator. Move the arrow to the item you want to adjust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjust speed or time:\u003c\/strong\u003e When the arrow points to one of the first five settings, press \u003cstrong\u003eIncrease (+)\u003c\/strong\u003e or \u003cstrong\u003eDecrease (-)\u003c\/strong\u003e to adjust the speed integer value, speed decimal value, or time value.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSave settings:\u003c\/strong\u003e When the arrow points to \u003cstrong\u003eSave\u003c\/strong\u003e, the sixth item, press the \u003cstrong\u003eSave\u003c\/strong\u003e button to store the parameters for future operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRun the pump:\u003c\/strong\u003e When the arrow points to \u003cstrong\u003eRUN\u003c\/strong\u003e, the seventh item, press \u003cstrong\u003eAuto Forward\u003c\/strong\u003e or \u003cstrong\u003eAuto Reverse\u003c\/strong\u003e to operate automatically at the preset speed and time. Use \u003cstrong\u003eManual Forward\u003c\/strong\u003e or \u003cstrong\u003eManual Reverse\u003c\/strong\u003e for manual movement; release the manual button to stop.\u003c\/li\u003e\n\u003c\/ol\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eQHZS-001A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperation\u003c\/th\u003e\n\u003ctd\u003eInfusion and withdrawal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSpeed range\u003c\/th\u003e\n\u003ctd\u003e0.01-150 mm\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTravel\u003c\/th\u003e\n\u003ctd\u003e140 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl modes\u003c\/th\u003e\n\u003ctd\u003eManual, automatic, communication control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupported syringe diameter\u003c\/th\u003e\n\u003ctd\u003eUp to 50 mm; 200 mL syringes require a dedicated screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePump dimensions\u003c\/th\u003e\n\u003ctd\u003e312 x 100 x 126 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower requirement\u003c\/th\u003e\n\u003ctd\u003e12V \/ 3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMain unit net weight\u003c\/th\u003e\n\u003ctd\u003eApprox. 1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrame\u003c\/th\u003e\n\u003ctd\u003eThickened aluminum alloy profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGuide rails\u003c\/th\u003e\n\u003ctd\u003eReinforced stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBearings\u003c\/th\u003e\n\u003ctd\u003eExtended flange bearings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePanels\u003c\/th\u003e\n\u003ctd\u003eThickened acrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCommunication\u003c\/th\u003e\n\u003ctd\u003eUSB and UART serial communication, 9600 baud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eQHZS-001A Communication Commands\u003c\/h2\u003e\n  \u003cp\u003eThe pump supports direct USB communication and UART serial communication at 9600 baud. With a suitable external UART converter, the host controller can communicate through RS232, RS485, or CAN. These converted interfaces require separate conversion hardware and are not built-in ports.\u003c\/p\u003e\n  \u003cp\u003eA computer or host controller can send the following commands to set operating values and control pump movement. In each command, \u003ccode\u003exx\u003c\/code\u003e is the value to be set; use the valid parameter range shown in the product specifications.\u003c\/p\u003e\n  \u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003cth\u003eCommand\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSet speed integer value\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ1HxxD\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSet speed decimal value\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ2HxxD\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSet hours\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ3HxxD\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSet minutes\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ4HxxD\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSet seconds\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ5HxxD\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eSave parameters\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ6H1D\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAutomatic forward\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ6H2D\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eAutomatic reverse\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ6H3D\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eReturn message after automatic operation\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eF1D\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eManual forward\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ6H4D\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eManual reverse\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ6H5D\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003eStop\u003c\/td\u003e\n\u003ctd\u003e\u003ccode\u003eQ6H6D\u003c\/code\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n  \u003ch3\u003eUART Connection Note\u003c\/h3\u003e\n  \u003cp\u003eCommunication control requires a buyer-supplied connection tool; a CH340G module is generally recommended. Supplier diagrams show conflicting TX\/RX wiring conventions, so verify the labels and signal direction on the supplied controller and converter before connecting. Do not rely on wire color or an unverified pin-to-pin assumption.\u003c\/p\u003e\n\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/qhzs-001a-syringe-pump-dimensions.png?v=1783820227\" alt=\"QHZS-001A syringe pump dimension diagram\" loading=\"lazy\" style=\"max-width:100%;height:auto;\"\u003e\u003c\/p\u003e\u003c\/section\u003e\u003csection\u003e\n  \u003ch2\u003eOperating Controls and Timer\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eThe foot pedal can replace the panel button for frequent start and stop operation.\u003c\/li\u003e\n    \u003cli\u003eSpeed settings support two decimal places within the model's stated 0.01-150 mm\/min travel-speed range.\u003c\/li\u003e\n    \u003cli\u003eRun duration can be set in hours, minutes, and seconds. The pump stops automatically when the configured time ends.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/section\u003e\n\u003csection\u003e\n  \u003ch2\u003eTypical Laboratory and Process Applications\u003c\/h2\u003e\n  \u003cp\u003eThe QHZS-001A can be used for controlled laboratory animal injection setups, nanomaterial experiments, wet spinning, electrospinning, cell-culture liquid handling, microfluidic control, industrial process trials, liquid sampling, and dispensing when the selected syringe, tubing, flow requirements, and operating setup are compatible.\u003c\/p\u003e\n\u003c\/section\u003e\u003csection\u003e\n  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n  \u003ch3\u003eCan this laboratory syringe pump perform both infusion and withdrawal?\u003c\/h3\u003e\n  \u003cp\u003eYes. The QHZS-001A supports forward infusion and reverse withdrawal through manual or automatic operation.\u003c\/p\u003e\n  \u003ch3\u003eCan the pump be started and stopped without using the panel buttons?\u003c\/h3\u003e\n  \u003cp\u003eYes. The included foot pedal provides hands-free syringe pump start and stop control for repeated laboratory or process work.\u003c\/p\u003e\n  \u003ch3\u003eWhat is the adjustable travel-speed range?\u003c\/h3\u003e\n  \u003cp\u003eThe syringe pump travel speed is adjustable from 0.01 to 150 mm\/min.\u003c\/p\u003e\n  \u003ch3\u003eWhat is the maximum mechanical travel?\u003c\/h3\u003e\n  \u003cp\u003eThe QHZS-001A has 140 mm travel. Select the syringe and operating setup so the required plunger movement remains within this range.\u003c\/p\u003e\n  \u003ch3\u003eWhat power supply is included?\u003c\/h3\u003e\n  \u003cp\u003eThe A2 package includes a 12V \/ 3A power adapter, controller, foot pedal, and pump. The syringe is not included.\u003c\/p\u003e\n\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eOrdering Note\u003c\/h2\u003e\n\u003cp\u003eThis listing is for the A2 Full Kit + Foot Pedal configuration only. Select a compatible syringe according to its outside diameter and required volume.\u003c\/p\u003e\u003c\/section\u003e","brand":"FMF","offers":[{"title":"A2 Full Kit + Foot Pedal","offer_id":43621264425049,"sku":"QHZS-001A-A2","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/QQ20260712-092950_6d5597e8-9c2d-428a-9fc4-b14fa37e76a1.png?v=1783825700","url":"https:\/\/fmfpack.com\/en-sn\/products\/qhzs-001a-laboratory-syringe-pump-foot-pedal","provider":"FMF Supply","version":"1.0","type":"link"}