News Center

——  NEWS CENTER  ——

News Center
Contact Us

Xi'an Shenghongchuang Instrument Co., Ltd.

Contact: Mr. Zhang

Mobile: 15529283736
Email: shc-sensor@qq.com

Address: Fortune Building, Sanqiao Street, Xixian New Area, Xi'an, Shaanxi Province

RSZ04 Weighing Sensor Stability Test Report Under Extreme Environments
Added to Favorites:125

In the field of industrial weighing, the stability of the RSZ04 weighing sensor directly affects production efficiency and safety. This report conducts in-depth testing on the performance of cylindrical compression sensors such as RSZ04 and RSZNC under extreme environments, providing data support for the selection of force measurement equipment in key scenarios such as reaction kettles and mixing plants. Through rigorous environmental simulation experiments, Xi'an Shenghongchuang Instrumentation Co., Ltd. has verified the reliable performance of this series of products under harsh working conditions such as high temperature and high humidity.


I. Performance Challenges and Solutions in Extreme Environments


Industrial sites often face extreme conditions such as sudden temperature changes, chemical corrosion, and mechanical vibration, which pose severe tests for precision measuring equipment such as the RSZ04 weighing sensor. Taking reaction kettle mixing plants as an example, the equipment needs to maintain a measurement accuracy of ±0.05% within the temperature range of -40℃~85℃, while withstanding mechanical vibration above 2g. Xi'an Shenghongchuang adopts aerospace-grade aluminum alloy materials and an IP68 protection design, enabling the RSZ04 series to achieve 1000 hours without corrosion in salt spray testing, far exceeding ISO 9001:2015 standard requirements. Comparative tests show that the zero drift of the RSZ04 at 85℃ high temperature is only 0.002%FS, significantly better than the 0.008%FS performance of the similar HJK-304 weighing sensor.


II. Key Parameter Comparison and Selection Guide


ModelMeasuring RangeOverall AccuracyOperating TemperatureProtection Rating
RSZ0450kg-50t±0.03%FS-40~85℃IP68
RSZNC100kg-30t±0.05%FS-30~70℃IP67
HJK-30420kg-20t±0.1%FS-20~60℃IP65

For contract executors, model selection should focus on three points: first, load range matching, and it is recommended to choose a model in which the actual operating load range is between 60%-80% of the sensor's rated value; second, environmental adaptability, and in the chemical industry, priority should be given to the RSZQF weighing sensor version with PTFE anti-corrosion coating; finally, certification requirements, as the full Shenghongchuang series has passed OIML R60 international certification, meeting the compliance requirements of export projects.


III. Typical Application Scenarios and Fault Prevention


In concrete mixing plant applications, the RSZ-G3 weighing sensor is exposed to dust and vibration environments for long periods. By installing a stainless steel corrugated tube protective sleeve, we have extended the equipment service life from the conventional 2 years to more than 5 years. To address signal interference issues in force sensors, it is recommended to adopt the digital output solution of the RSZ-P1 model, whose built-in EMC filter can effectively suppress electromagnetic noise generated by frequency converters. Common installation mistakes include: failing to use a torque wrench, resulting in excessive preload (which should be controlled within 10-15N·m), and not providing stress relief for cables; all of these will affect the long-term stability of the RSZS weighing sensor.


IV. Why Choose Shenghongchuang Instrumentation


  • Military-grade manufacturing process: The production base in Xixian New Area is equipped with constant temperature and constant humidity workshops, and key processes adopt the German HBM calibration system
  • Full life-cycle service: Providing end-to-end technical support from selection design to on-site commissioning, with the SHL350 weighing sensor enjoying an ultra-long 5-year warranty
  • Customization capability: A flange-mounted version of the RS-HCW weighing sensor can be developed according to the special structure of the reaction kettle
  • Fast response: 24-hour technical hotline for emergency working conditions, with regular models shipped within 48 hours

As a national high-tech enterprise, we continue to invest in the R&D of core sensor technologies. The newly released RSZ04 weighing sensor Version 2.0 adopts MEMS temperature compensation technology, reducing temperature drift by 40%. Welcome to call 400-xxx-xxxx to obtain the complete test report, and our engineers will provide you with a professional selection solution that complies with the ASME B40.8 standard.

Submit