{"product_id":"ufc-7300-unit-instruments-7300-series-analog-mass-flow-controller","title":"UFC-7300 UNIT Instruments 7300 Series Analog Mass Flow Controller","description":"\u003ch3\u003e\u003cstrong\u003eUFC-7300 | UNIT Instruments | 7300 Series Analog Mass Flow Controller\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #1673b9;\"\u003e\u003cstrong\u003eUNIT Instruments UFC-7300\u003c\/strong\u003e\u003c\/span\u003e is an analog mass flow controller for precise gas delivery in industrial and semiconductor equipment. Its 7300 Series architecture combines proportional electromagnetic valve control, stainless steel gas-wetted components, and flexible electrical configurations.\u003c\/p\u003e\n\u003cp\u003eUnlike all-metal-sealed high-temperature controllers, this configuration uses a Viton elastomer O-ring and Kel-F valve seat. This design suits compatible non-corrosive process gases where conventional elastomer sealing provides a practical solution.\u003c\/p\u003e\n\u003cp\u003eThe UFC-7300 supports full-scale flow ranges from 5 sccm to 30 slm, based on nitrogen equivalence. Its analog interface offers voltage or current control, while selectable power configurations support different equipment architectures.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e01 | Product Architecture and Configuration Identity\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUNIT Instruments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #1673b9;\"\u003e\u003cstrong\u003eUFC-7300\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7300 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAnalog Mass Flow Controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eProportional electromagnetic control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Assembly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnit 132 valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve State\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormally closed solenoid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeal Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eViton elastomer O-ring and Kel-F seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeating Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard unheated version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003e02 | Flow Capacity and Control Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe family covers a broad flow range for different gas delivery requirements. The actual full-scale value depends on the ordered configuration and calibrated gas.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFull-Scale Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 sccm to 30 slm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eReference Gas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN2 equivalent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUFC-7300 Analog Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±1% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRepeatability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.15% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLinearity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.15% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTurndown Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50:1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–100% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFast-Start Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 1 second\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZero Stability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 0.60% FS per year without auto-zero\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eImportant model distinction:\u003c\/strong\u003e The ±1% FS accuracy specification applies to the analog UFC-7300. The digital UFC-7301\/7304 models have different accuracy specifications. Do not transfer digital-model performance figures to this analog unit.\u003c\/p\u003e\n\u003cp\u003eThe listed fast-start response describes the initial response characteristic. Available linear ramp profiles provide additional control over flow transitions. Confirm the required ramp behavior with the actual controller configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e03 | Environmental Compensation and Stability\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eProcess temperature and inlet pressure can influence mass flow measurement. The following coefficients help engineers evaluate expected measurement variation.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eZero Temperature Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.05% FS\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpan Temperature Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±0.1% FS\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePressure Coefficient\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.007% of reading\/psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eFor applications with changing ambient conditions, include zero and span temperature effects in the measurement error budget. Pressure variation also requires attention, especially when the gas supply regulator cannot maintain a stable inlet condition.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e04 | Gas Path Materials and Sealing Strategy\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMain Wetted Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e316L stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e304 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSurface Finish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 micro-inch Ra\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElastomer Seal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eViton O-ring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eValve Seat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKel-F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHelium Leak Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 × 10⁻⁹ atm·cc\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe material combination supports compatible general-purpose process gases. However, engineers must evaluate the complete wetted path rather than relying only on the stainless steel body specification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eViton:\u003c\/strong\u003e Check compatibility with the actual gas, concentration, and operating temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKel-F seat:\u003c\/strong\u003e Verify chemical compatibility and process cleanliness requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e316L stainless steel:\u003c\/strong\u003e Confirm suitability for the gas chemistry and moisture conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface finish:\u003c\/strong\u003e Consider the specified 32 micro-inch Ra when evaluating gas cleanliness requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis elastomer-sealed configuration should not automatically replace an all-metal-sealed controller in highly corrosive or contamination-sensitive services.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e05 | Pressure Envelope and Gas Supply Conditions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Inlet Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500 psig\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProof Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1,500 psig\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eController Differential Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7–40 psid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeter Differential Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 4 torr (0.08 psid)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe pressure requirements differ between the controller and meter configurations. Maintain the specified differential pressure for the installed device. Never treat the proof pressure as a normal operating pressure.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e06 | Analog Interface and Power Selection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe UFC-7300 supports multiple electrical configurations. Confirm the required control signal, supply arrangement, and connector before ordering a replacement.\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Signal Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–5 VDC or 4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDual-Rail Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSingle-Ended Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11–33 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnector\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20-pin card edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eController Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 W maximum at ±15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAlternative Controller Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.8 W maximum at 11–33 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeter Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5–2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eDo not assume that every UFC-7300 unit supports every signal and power combination. Confirm the nameplate, connector pinout, and original equipment configuration before wiring.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e07 | Mechanical Dimensions and Equipment Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e137.2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e101.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e37.6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFootprint Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5-inch footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 kg (2.65 lb), family-level specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eUse the manufacturer's outline drawing to confirm mounting dimensions and connection orientation. Check the actual unit before modifying an existing gas panel.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e08 | Typical Equipment and Process Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSemiconductor gas delivery:\u003c\/strong\u003e Controls compatible process gases in semiconductor manufacturing equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCVD and PVD:\u003c\/strong\u003e Supports controlled gas delivery in deposition systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVacuum systems:\u003c\/strong\u003e Provides flow regulation for compatible gas supply arrangements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber optics:\u003c\/strong\u003e Supports gas delivery in fiber manufacturing equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical equipment:\u003c\/strong\u003e Serves compatible gas-control applications with suitable material verification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombustion systems:\u003c\/strong\u003e Regulates gas flow in process and combustion equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak testing and purging:\u003c\/strong\u003e Supports controlled gas supply during testing and purge sequences.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e09 | Reliability and Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Model MTBF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMore than 730,000 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDigital Family MTBF Reference\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 million hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEMC Design\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEMI\/RFI-shielded electronics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCalibration Traceability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNIST-traceable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe MTBF figures represent different family configurations. The digital-family figure does not describe the analog UFC-7300 itself. Confirm the applicable reliability documentation for the specific model.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e10 | Field Engineering: Installation and Maintenance Checks\u003c\/strong\u003e\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfirm gas compatibility.\u003c\/strong\u003e Check Viton, Kel-F, and stainless steel compatibility against the process gas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify the calibrated range.\u003c\/strong\u003e Match the controller's full-scale value to the equipment recipe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the pressure drop.\u003c\/strong\u003e Maintain the specified differential pressure across the installed device.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentify the electrical version.\u003c\/strong\u003e Confirm 0–5 VDC or 4–20 mA operation before wiring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify supply voltage.\u003c\/strong\u003e Identify the dual-rail or single-ended power configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the normally closed valve.\u003c\/strong\u003e Confirm the intended gas isolation behavior during power loss.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvaluate zero drift.\u003c\/strong\u003e Record zero output under consistent test conditions during scheduled maintenance.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eFor unstable flow, investigate inlet pressure, gas selection, electrical scaling, and valve behavior before changing controller calibration. This sequence helps isolate system-level faults from instrument-related issues.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e11 | Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: How can engineers distinguish a controller problem from an upstream regulator problem?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMonitor inlet pressure while the controller changes its setpoint. If inlet pressure fluctuates with demand, investigate regulator capacity, supply restrictions, and upstream line sizing. If inlet pressure remains stable, continue checking the control signal, valve response, and calibrated gas configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Why might a controller show acceptable zero output but poor flow accuracy?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eZero stability and span accuracy describe different performance characteristics. A unit can maintain a stable zero while its flow measurement deviates under operating conditions. Check the reference gas, pressure drop, calibration range, and temperature effects before diagnosing a sensor fault.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What should be considered when replacing a different MFC brand with this model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCompare full-scale range, gas calibration, pressure drop, analog scaling, connector pinout, valve state, and wetted materials. Mechanical fit alone does not establish interchangeability. Confirm that the host controller can supply the required electrical power and interpret the selected signal type.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: Can the UFC-7300 handle gases that require heated delivery lines?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe supplied configuration describes a standard unheated version. For gases that condense near ambient temperature, assess the complete thermal requirements before selecting this model. A heated gas line cannot compensate for an unheated internal flow path when the gas requires continuous temperature control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: When should maintenance teams investigate elastomer seal degradation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInvestigate seal condition when leakage, unstable zero, contamination, or unexpected gas behavior appears. Review gas exposure history and operating temperature. Do not select replacement elastomers by physical size alone; confirm the specified material and sealing design.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e12 | Ordering Information and Configuration Verification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #1673b9;\"\u003e\u003cstrong\u003eUNIT Instruments UFC-7300\u003c\/strong\u003e\u003c\/span\u003e is an analog mass flow controller for compatible industrial and semiconductor gas systems. Its flexible electrical options and elastomer-sealed gas path support a wide range of equipment configurations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e UNIT Instruments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e UFC-7300\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e 7300 Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Analog Mass Flow Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlow Range:\u003c\/strong\u003e 5 sccm to 30 slm, N2 equivalent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Signal:\u003c\/strong\u003e 0–5 VDC or 4–20 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Options:\u003c\/strong\u003e ±15 VDC or 11–33 VDC, subject to configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeal Type:\u003c\/strong\u003e Viton O-ring and Kel-F seat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen requesting a quotation, provide the complete model number, full-scale flow range, gas type, signal format, supply voltage, and connector details. These specifications help verify compatibility with your existing gas delivery system.\u003c\/p\u003e","brand":"UNIT Instruments","offers":[{"title":"Default Title","offer_id":68027991720118,"sku":"UFC-7300","price":196.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/UFC-7300.jpg?v=1794288875","url":"https:\/\/www.plcsparehub.com\/products\/ufc-7300-unit-instruments-7300-series-analog-mass-flow-controller","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}