SNB-RH High-Temperature Digital Viscometer

The SNB-RH is designed for viscosity measurement of materials that require heating before testing, especially samples that are solid or highly viscous at room temperature and become fluid at elevated temperatures. Its integrated heating furnace provides a controlled high-temperature measurement environment with direct LCD display of key test data.

  • Viscosity Range:50–200,000 mPa·s
  • Temperature Control:Up to 300°C
  • Rotational Speeds: 5/10/20/50/100 RPM
  • Sample Volume:10–20 mL
  • Accuracy in Use:±1% Full Scale

Features of SNB-RH Digital Viscometer

  1. The main measurement is solid at room temperature and liquid after high temperature heating, such as asphalt, hot melt adhesive, polyethylene wax and so on.
  2. The measured data can be displayed directly on the LCD screen without secondary calculation. < VSoft Viscometer Data Collection,Analysis and Graphing Software > can also be selected to realize data acquisition and analysis and to compile the viscosity-temperature curve.
  3. High subdivision stepper motor, accurate and stable speed.
  4. LCD liquid crystal with blue backlight function can directly display the viscosity, speed, percentile torque, spindle number and the maximum viscosity and temperature of the selected spindle at the current speed. Viscosity value shows continuous change, beyond the measurement range there is an alarm sound prompt.
  5. The measuring performance of the instrument has reached the level of the same type of products abroad through computer correction accuracy.
  6. High-temperature furnace uses embedded integral heating, uniform heating and small thermal inertia.
SNB-RH Digital Viscometer (2)

What Can the SNB-RH High-Temperature Digital Viscometer Measure?

Asphalt and Bitumen
Asphalt / Bitumen
Evaluate viscosity at handling, mixing or application temperature
Hot Melt Adhesive
Hot Melt Adhesives
Check melt viscosity for formulation and processing control
Polyethylene
Polyethylene Wax
Measure viscosity after melting and compare different formulations
High Temperature Melt Materials
High-Temperature Melt Materials
Study viscosity changes under controlled elevated temperatures

How to Operate High-Temperature Digital Viscometer?

Prepare the Sample

1. Prepare the Sample

Place approximately 10–20 mL of sample into the high-temperature sample container.

Set the Test Temperature

2. Set the Test Temperature

Heat the sample to the required measurement temperature.

Select Spindle and Speed

3. Select Spindle and Speed

Install a suitable spindle and set the rotational speed according to the expected viscosity.

Allow the Reading to Stabilize

4. Allow the Reading to Stabilize

Confirm that temperature and viscosity readings have stabilized before recording the result.

Record or Export Data

5. Record or Export Data

Read the result directly from the display or use optional VSoft software for data collection and viscosity–temperature analysis.

SNB-RH vs RVDV-2H

ParameterSNB-RHRVDV-2H
Viscosity Range50–200,000 mPa·s50–10,000,000 mPa·s
Speed5 / 10 / 20 / 50 / 100 RPM0.1–200 RPM
Speed ControlPreset SpeedsStepless
Temperature RangeAmbient +10°C–300°CAmbient +10°C–300°C
Sample Volume10–20 mL10–20 mL
Spindles21 / 27 / 28 / 2921 / 27 / 28 / 29

FAQ

The SNB-RH measures from 50 to 200,000 mPa·s.

The temperature-control range extends from 10°C above ambient to 300°C.

The SNB-RH provides five speeds: 5, 10, 20, 50 and 100 RPM.

No. The SNB-RH uses five preset rotational speeds rather than stepless speed control.

The specified sample volume is 10–20 mL.

The standard configuration includes No.21, No.27, No.28 and No.29.

Yes. Optional VSoft supports data collection, analysis and viscosity–temperature curve generation.

The instrument provides an audible alarm when the measurement exceeds the available range.

The brochure lists asphalt, hot melt adhesive and polyethylene wax.

Specifications of SNB-RH Digital Viscometer

Measuring Range(mPa·s)50 ~ 200,000
Rotating Speed (RPM)5,10,20,50,100
Number of SpindlesSpindles (Code21、27、28、29) are equipped with the product
Accuracy±1% full scale range in use
Repeatability±0.5% full scale range in use
Sample capacity
(m L)
10~20
Temperature control range(℃)10℃ above ambient~300℃
PowerPower adapter(input:220V   50Hz)
LCD screen displayViscometer:The LCD screen can display the viscosity, speed, torque spindle, temperature and the maximum viscosity can be measured in the current spindle speed value.
The temperature controller:Display setting temperature and actual measuring temperature。

Components of SNB-RH Digital Viscometer

Digital viscosity meter1 pceAscending and falling1 set
Frame and pipe1 setPower adapter1 pce
Standard spindle1 setSpanner1 pce
Seat and leveling feet1 setRTD temperature probe1 pce
Temperature controller1 pceHeating furnace1 pce
Insulation cover1 pceSpecial tweezers1 pce
Position bracket1 pceConnect cable1 pce
Power cord1 pceConnection hook2 set

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  • One-Station Shopping

“Multiple suppliers” have always been an issue in the procurement process. Drawell as a one-stop laboratory equipment and scientific instruments supplier, can perfectly solve this problem. In addition to manufacturing our own equipment, we also represent other laboratory equipment. Our product lines are rich and diverse at competitive prices. Provide one-stop service to customers.

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User Training – Training by Drawell skilled engineers about installation, debug tests, technical services, etc. It can happen in our factory in China, or at the site in the customers’ country. Cost depends on where and when the training happens.

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To discuss the problem and get it resolved, online chats, real-time video calls, and remote guidance. For the after-sales stage, our online technical guidance is free and ready forever.

  • 100% Quality Guarantee Policy

1 year free official warranty, including repairing quality-damaged parts, and offering replacements of selected parts (shipping cost is extra). 5% of the product price is charged for extending the warranty before the end of the official warranty.

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