Inline Viscosity Measurement
For Continuous Production
Beijing Huayu Zhongyi Technology Co., Ltd. (HYZY), established in 2002, specializes in R&D and manufacturing of inline viscometers, HYND-51 series, HYND-81 series, and intelligent viscosity measurement solutions for petroleum, chemical, resin, asphalt, and lubricant industries.
Products
Comprehensive inline viscometer series covering multiple operating conditions, customizable to your process
HYND-51 Series Inline Viscometer
51-1 Integrated / 51-2 Split / 51-G High-Temp, 0~100K cP, up to 500°C
HYND-81 Series Industrial Viscometer
811 General / 81W High-Temp / 81D Ex-proof / 81J Micro / 81L Extended / 81PW HT/HP
HYND HT / Ex-proof / HP Models
51-G 500°C / 81D ExdIIBT6 / 81PW high-temp & high-pressure, flange & thread mount
HYND Portable + Control System
Handheld portable viscometer / 7" touchscreen controller, real-time curve, 24-point calibration, data storage
Why Choose HYZY
Over 20 years of专注 in inline viscosity measurement, earning customer trust through technical excellence and service
Focused on Inline Viscosity
Since 2002, dedicated exclusively to inline viscometers. We master the entire process from R&D and design to manufacturing. Products now in their 5th generation.
In-House R&D & Manufacturing
China's first dedicated inline viscometer production base, annual output 2000+ units. Holds invention patents and multiple software copyrights.
Authoritative Certifications
National explosion-proof certification (ExdIIBT6), supported by the National Innovation Fund. Recognized as internationally leading by China Machinery Industry Federation.
Customized by Application
We recommend models based on your specific media type, viscosity range, temperature, pressure, and installation conditions — not off-the-shelf products.
On-Site Technical Service
Installation guidance, commissioning, and on-site training to ensure stable operation on your production line. Nationwide technical support coverage.
Import Replacement
Product quality comparable to international brands with superior cost performance. Proven success in petroleum, chemical, and resin industries as domestic alternatives.
Certifications & Technical Strengths
Over 20 years of industry expertise, multiple national certifications and proprietary intellectual property
Product Demo
Watch HYND inline viscometer in operation
HYND-51 Inline Viscometer Demo
Pipeline installation / Real-time viscosity display
HYZY Factory & Laboratory
Production base / R&D / Calibration lab
Industry News & Technical Articles
Stay informed on the latest developments and expertise in inline viscosity measurement
Inline vs. Lab Viscometer: Differences & Application Selection
Analyzing the principle differences, application scenarios, and selection guidance between inline real-time and lab offline measurement.
Read More →Value Analysis of Inline Viscosity Monitoring in Resin Production
Inline viscometers provide continuous real-time viscosity data, helping optimize production processes and improve batch consistency.
Read More →HYND-51/81 Series Inline Viscometer Fully Upgraded
5th generation products now covering a wider range of operating conditions with improved performance and reliability.
Read More →Online Selection Tool
Generate your HYND viscometer model code in 4 steps — Select Media → Confirm Conditions → Accessories → Generate Model & Quotation