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China, Chinese Siemens 7MH7725-1AE Strain Gauge Weight Force Sensor1 Industrial Products Supplier Manufacturer Details, price list catalog:
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SensorOther SensorsStrain Gauge Force SensorWeight Sensor
Beijing Zhongping Technology Co., Ltd.
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Product Description Title:Siemens 7MH7725-1AE SITRANS WS300 Weight Sensor 50kgThe Siemens 7MH7725-1AE is a SITRANS WS300 weight sensor designed for precise force measurement in industrial weighing applications.With a 50kg capacity and stainless steel construction,this shear beam load cell provides accurate weight detection for various process weighing systems.Featuring IP68 protection and high overload capability,it ensures reliable performance in harsh industrial environments including food processing,chemical industry,and material handling applications.Product ParametersParameter Name Parameter ValueProduct Line SITRANS WS300Article Number 7MH7725-1AENominal Load 50 kgAccuracy Class C3(OIML R60)Rated Output 2.0±0.1 mV/VZero Balance±1%of rated outputCreep 0.02%of rated output/30minTemperature Range-30°C to+70°CProtection Class IP68Material Stainless SteelCable Length 5 metersProduct FeaturesThis weight sensor features a shear beam design with double-ended construction for stable performance.The stainless steel body provides excellent corrosion resistance and long-term stability.Hermetically sealed construction with IP68 rating ensures reliable operation in wet and dusty environments.The integrated cable with PUR jacket offers flexibility and durability.Advanced strain gauge technology ensures precise signal output with minimal hysteresis.The sensor includes overload protection to prevent damage from accidental overloading.Temperature compensation maintains accuracy across the entire operating range.Compact design allows installation in space-constrained applications.AdvantagesHigh accuracy class C3 ensures precise measurement for process control.Robust stainless steel construction guarantees long service life in harsh conditions.IP68 protection enables reliable operation in wet and dusty environments.Easy installation with standard mounting hardware reduces setup time.Excellent long-term stability minimizes recalibration requirements.Overload protection prevents damage from accidental overloading.Application ScenariosThis sensor is ideal for platform scales in industrial weighing systems.It serves filling and dosing systems for precise quantity control.The sensor operates in hopper and silo weighing for inventory management.Other applications include checkweighers in production lines.It is used in process reactors for batch weighing control.The sensor serves in packaging machinery for weight verification.Usage InstructionsMount the sensor on a clean,flat,and rigid surface using recommended hardware.Ensure proper alignment and avoid side loads or torque during installation.Connect the cable to the weighing instrument using appropriate junction boxes if needed.Perform initial calibration using certified weights.Verify zero balance and rated output during commissioning.Regular calibration checks maintain measurement accuracy.PrecautionsAvoid shock loads during handling and installation.Protect cable from sharp edges and excessive bending.Ensure proper grounding to prevent electrical interference.Do not exceed maximum load capacity to prevent permanent damage.Keep within specified temperature range.Follow hygiene protocols in food industry applications.Frequently Asked QuestionsWhat is the difference between C3 and other accuracy classes?C3 accuracy class according to OIML R60 indicates a high-precision load cell suitable for commercial weighing applications.Compared to lower classes like C2 or C1,C3 offers better performance with smaller errors in creep,hysteresis,and temperature effects.The 7MH7725-1AE's C3 classification ensures it meets stringent requirements for process control and inventory management where measurement precision directly impacts product quality and operational efficiency.The classification encompasses multiple performance parameters including nonlinearity,repeatability,and temperature sensitivity.C3 class devices typically maintain accuracy within 0.02%of applied load under varying conditions.This precision level makes the sensor suitable for applications requiring legal-for-trade certification or strict process control compliance.How does temperature affect measurement accuracy and how is it compensated?Temperature variations cause material expansion/contraction and changes in strain gauge properties,potentially affecting measurement accuracy.The 7MH7725-1AE incorporates built-in temperature compensation that maintains specified accuracy across the entire-30°C to+70°C operating range.The compensation addresses both zero balance shift and sensitivity change due to temperature fluctuations.The sensor uses advanced strain gauge technology with temperature-compensated resistors that automatically adjust for thermal effects.For applications with rapid temperature changes,allow sufficient stabilization time for optimal accuracy.The compensation ensures that temperature-related errors remain within the C3 class specifications throughout the operating range.What installation practices ensure optimal performance?Proper installation requires a rigid,flat mounting surface with sufficient load-bearing capacity.Ensure the loading direction is perfectly perpendicular to the sensor mounting surface.Use recommended mounting hardware and follow specified torque values.For multiple sensor systems,ensure all sensors are properly aligned and evenly loaded.Installation should avoid side loads,torque,or bending moments that could affect measurement accuracy.Provide adequate clearance around the sensor for cable movement and maintenance access.Follow manufacturer's guidelines for foundation requirements and environmental protection.Proper installation significantly extends service life and maintains measurement accuracy.What maintenance procedures are required for long-term reliability?Regular maintenance includes visual inspection for physical damage,corrosion,or cable wear.Check mounting hardware tightness during scheduled maintenance.Verify zero balance under no-load conditions periodically.Clean the sensor surface using appropriate methods for the application environment.In corrosive environments,more frequent inspections are recommended.Monitor measurement stability and perform calibration verification using certified weights.Document all maintenance activities and performance trends.The hermetically sealed design typically requires minimal maintenance under normal operating conditions.Can multiple sensors be connected in parallel for higher capacity?Yes,multiple 7MH7725-1AE sensors can be connected in parallel through a junction box to create higher capacity weighing systems.The junction box ensures proper signal summation and load distribution.When connecting multiple sensors,ensure they are identical models with matching specifications for optimal performance.The system requires calibration after installation to account for minor variations between individual sensors.Proper mechanical installation ensuring even load distribution is critical for accurate summation.The parallel connection maintains system accuracy while increasing total capacity for larger weighing applications.What diagnostic features help identify potential issues?While the sensor itself doesn't include electronic diagnostics,monitoring certain parameters can indicate potential issues.Regular measurement of bridge resistance helps detect strain gauge problems.Monitoring zero balance stability can reveal mounting issues or mechanical damage.Signal noise or instability may indicate cable damage or electrical interference.The connected weighing instrument can provide additional diagnostics through continuous monitoring of signal quality,drift detection,and performance trending.Sudden changes in output characteristics often indicate mechanical or electrical issues requiring investigation.What is the expected service life under normal conditions?The expected service life typically exceeds 5-10 years under normal operating conditions within specified load limits.Service life depends on operating environment,load cycles,and maintenance practices.The stainless steel construction and hermetically sealed design provide excellent durability in most industrial environments.Factors reducing service life include frequent overload conditions,shock loads,corrosive environments,and extreme temperature cycling.Regular inspection and proper installation significantly extend service life.The sensor maintains calibration stability throughout its service life when operated within specifications.How is the sensor calibrated and what standards apply?Calibration involves establishing the relationship between applied load and electrical output using certified weights.The 7MH7725-1AE is factory-calibrated according to OIML R60 standards,with calibration certificates available.Field verification can be performed using known weights traceable to national standards.The calibration process typically includes zero balance verification,sensitivity adjustment,and linearity check at multiple load points.For legal-for-trade applications,calibration must be performed by authorized personnel using certified equipment.Regular calibration intervals depend on application criticality and environmental conditions.What environmental factors most significantly affect performance?Temperature extremes and rapid changes most significantly affect measurement accuracy if not properly compensated.Moisture ingress despite IP68 rating can cause long-term damage if seals are compromised.Chemical exposure may affect stainless steel surfaces over time.Vibration and mechanical shock can affect calibration stability and cause physical damage.Electrical interference from nearby equipment can introduce noise in the low-level output signal.Proper installation practices,environmental protection,and regular maintenance minimize these effects.The sensor's robust design ensures reliable operation in most industrial environments when properly installed and maintained.What safety certifications and standards does this sensor meet?The 7MH7725-1AE complies with OIML R60 for weighing accuracy and meets international standards for electrical safety and EMC performance.The IP68 protection rating is certified according to IEC 60529.The stainless steel construction meets food industry requirements for material compatibility and cleanability.For specific industry applications,additional certifications may include ATEX for hazardous areas or USDA approval for food processing.The sensor's design and manufacturing processes ensure consistent quality and performance meeting global market requirements.Always verify specific certifications needed for your application and region.Beijing Zhongping Technology Co., Ltd. is a leading provider of industrial automation solutions, intelligent robotics, and advanced system integration services. With decades of expertise, the company has established long-term strategic partnerships with global industry leaders such as Siemens, ABB, Schneider Electric, KUKA, Yaskawa, and FANUC, leveraging their cutting-edge technologies to deliver innovative, tailored solutions across diverse sectors.Specializing in technical support, product distribution, and end-to-end engineering services-including system design, installation, commissioning, and maintenance-Beijing Zhongping Technology ensures seamless operational efficiency for clients in industries spanning automotive manufacturing, battery production, aerospace, oil and gas, chemical processing, food and pharmaceuticals, logistics, metallurgy, and heavy machinery. By harnessing its robust global supply chain network and a highly skilled technical team, the company guarantees precision-driven resource allocation, rapid response capabilities, and cost-effective procurement strategies. These capabilities empower clients to streamline operations, reduce downtime, and enhance competitive advantage in dynamic markets. Committed to excellence, Beijing Zhongping Technology remains dedicated to advancing industrial innovation while fostering sustainable growth and value creation for enterprises worldwide.Q1: What is the core business scope of Beijing Zhongping Technology Co., Ltd.?The company's business scope primarily covers comprehensive industrial robot supply chain services, industrial automation technologies and technical services, digital smart factory solutions, and hydraulic intelligent control products and services.Q2: Which brands does the company collaborate with?The main cooperative brands of the company are SIEMENS,ABB,Schneider,DELTA,WEINVIEW,MCGS,ADVANTECH,OMRON,Simphoenix,RITTAL,MOXA,ESTUN, RKC, YASKAWA, HIKVISION, FANUC, MITSUBISHI ELECTRIC, KUKA, Fuji Electric, SICK, Walvoil, CASAPPA, EATON, Bosch Rexroth Group, Parker etc.Q3: What are our competitive advantages compared to other suppliers?With our robust supply chain capabilities and global presence, we deliver faster, more efficient services. We strive to offer the best possible prices to demonstrate our sincerity and value.Q4: How long does delivery take? What about shipping costs?Delivery timelines and shipping costs depend on the specific model(s) and quantity you require. Please share your current needs with us for precise details.Q5: Can't find the model you need?We showcase only a selection of models here. If you cannot find your desired model, contact us directly for further assistance.Q6: How to contact Beijing Zhongping Technology Co., Ltd.?Beijing Zhongping Technology Co., Ltd.
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