Inline Viscometer Product Center

HYZY offers a complete range of inline viscosity measurement products, including HYND-51 series, HYND-81 series, and supporting control systems. All products can be customized based on your operating conditions (media, temperature, pressure, installation).

I. HYND-51 Series Inline Viscometer

Range 0~100,000 mPa·s · Up to 500°C · Flange/Thread Mount · 4-20mA+Modbus Output

HYND-51-1 Integrated Thread Mount

Integrated wear-free vibration viscometer, threaded mount for small pipes/reactors, built-in PT1000 temperature sensor.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~150°C, ≤32MPa; dual 4-20mA+Modbus output, G1½" thread, 80mm insertion, 316 SS, IP67.

0~100K cP PT1000 4-20mA IP67 Thread

HYND-51-2 Split Flange Mount

Sensor+transmitter split structure for resin and lubricant reactors, pipeline applications. Compatible with PLC/DCS.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~150°C, ≤32MPa; dual 4-20mA+Modbus, 150mm insertion, flange DN25/40/50/80 or M32×1.5/M42×1.5 thread, 316 SS, IP67.

Flange Modbus DCS 0~100K cP

HYND-51-G High-Temp Cooling Fin Type

Extended cooling fin isolates high-temp media. Designed for asphalt and chemical fiber melt applications.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~500°C, ≤32MPa; dual 4-20mA+Modbus, Ex-proof ExdIIBT4, 100~500mm insertion, flange/thread mount, 316 SS, IP67.

500°C Cooling Fin ≤32MPa Asphalt

II. HYND-81 Series Inline Viscometer

Ex-proof ExdIIBT6 · Petroleum/Resin/Asphalt/Chemical Fiber Industries · 6 Models Cover All Conditions

HYND-811 General Industrial

Standard split inline viscometer for coatings, resin, lubricant production line monitoring. Economical model.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~150°C, ≤32MPa; dual 4-20mA+Modbus, 80~300mm insertion, flange DN25/40/50/80, 316 SS, IP67.

GeneralHART100K cPPLC

HYND-81W High Temperature

Insulated isolation structure for hot melt adhesive and high-temp resin production lines. Stable signal at high temperatures.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~500°C, ≤32MPa; dual 4-20mA+Modbus, Ex-proof ExdIIBT4, 150~300mm insertion, flange/thread, 316 SS, IP67.

500°CHot Melt≤32MPa

HYND-81D Explosion-Proof ExdIIBT6

Full explosion-proof housing. For petroleum, organic solvent and flammable/explosive hazardous area applications.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~500°C, ≤32MPa; dual 4-20mA+Modbus, ExdIIBT6, 150~300mm insertion, flange/thread, 316 SS, IP67.

ExdIIBT6≤32MPaPetrochem

HYND-81J Micro Probe

Ultra-slim probe for DN25 and smaller pipes, small test reactors, and micro-sample inline monitoring.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~500°C, ≤32MPa; dual 4-20mA+Modbus, ExdIIBT4, micro probe design, 316 SS, IP67.

Micro ProbeDN25Micro Media

HYND-81L Extended Probe

Customizable 900~2000mm probe length. For large tanks and large-diameter pipes - measures true viscosity at center.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~150°C, ≤32MPa; dual 4-20mA+Modbus, ExdIIBT4, 900~2000mm customizable, flange DN80+, 316 SS, IP67.

ExtendedTankCustom

HYND-81PW High-Temp High-Pressure

Thickened pressure chamber + dual-layer cooling for extruder and high-pressure asphalt pipeline extreme conditions.

Specs: 0~100,000 mPa·s, ±0.5%, media -40~500°C, ≤32MPa; dual 4-20mA+Modbus, ExdIIBT4, high-pressure flange seal, 900~2000mm, flange DN80+, 316 SS, IP67.

500°C≤32MPaHT/HPExtruder

III. Supporting Products

Portable inspection + intelligent control, covering lab to factory applications

HYND Portable Handheld Viscometer

Lithium battery handheld device for on-site inspection and incoming material spot checks. No disassembly needed.

Specs: 0~100,000 mPa·s, ±0.5%, temp -50~150°C; dual-parameter display with PT1000, Li-battery 12h, multi-unit switching, 316 SS probe, IP67.

Portable Li-Battery Spot Check

HYND 7" Touchscreen Control Cabinet

Centralized display, calibration and data storage for all sensor series. Remote Modbus upload to host system.

Specs: 220VAC, 7" color LCD, dual 4-20mA output, displays dynamic/kinematic viscosity, temperature & density, 24-point calibration, alarm control, RS485/Ethernet, 20-month data storage, USB export, optional Ex-proof enclosure.

7" Touch 24-Pt Cal Curve Log Remote