

Kinematic Viscosity Bath LB-21KVB offers a testing range of 0.5 to 20000 mm²/s and operates within a temperature range of 20℃ to 100℃. It accommodates up to 4 samples simultaneously, ensuring accurate and reliable viscosity measurement. The homoeothermic bathtub maintains uniform temperature distribution for consistent results. Our kinematic viscosity bath features a 7-inch color LCD screen, providing clear visualization of operational data.
$ 3525
Download CatalogSpecifications
| Testing Range | 0.5 to 20000 mm²/s (with different viscosity tubes) |
| Temperature Control Range | 20℃ to 100℃ |
| Temperature Accuracy | ±0.01℃ |
| Working Temperature Range | 0℃ to 40℃ |
| Relative Humidity | <80% |
| Sample Capacity | 4 samples |
| Timing Range | 0.1 s to 999.9 s |
| Timing Accuracy | ±0.1 s |
| Homoeothermic Bathtub | 300 × 300 mm double layer |
| Temperature Testing Components | Precise imported platinum electric resistance (PT100) |
| Display | 7-inch color LCD |
| Data Output | High-speed and low consumption thermal printer, with 55 mm-wide printing paper |
| Heating Power Consumption | 800W |
| Power Supply | AC220V±10% 50Hz ±5% |
| Dimension | 360 × 370 × 520 mm |
| Net Weight | 15 kg |
| Gross Weight | 20 kg |
Features
Complies with ASTM D445 standard
Multi-sample testing capacity
Three-point vertical capillary holder
Precision digital temperature controller
User-friendly 7-inch LCD interface
Flexible viscosity tube selection
Double-layer constant temperature bath
High-speed thermal printer output
Automatic viscosity calculation
Spark-free solid-state relay operation
PC connectivity for data transfer
USB data storage support
Standard Accessories
Glass Cylinder × 1 pc
Water Bath Top Cover Assembly × 1 set
Control Cable × 1 pc
Fuse Tube × 1 pc
Capillary Viscometer × 4 pc
Wash Ears Ball × 1 pc
Optional Accessories
Refrigerator
110V Outlet
Applications
Kinematic Viscosity Bath LB-21KVB is used to accurately measure the kinematic viscosity of petroleum products, lubricants, and turbine oils. It is widely applied in laboratories, refineries, and quality control facilities for testing and research purposes.
Frequently asked questions For Kinematic Viscosity Bath
1. How does the Labotronics LB-21KVB ensure accurate viscosity measurement?
Labotronics Kinematic Viscosity Bath LB-21KVB features a double-layer constant temperature system and precise platinum resistance (PT100) sensors for stable heat distribution. With ±0.01? accuracy and a homoeothermic bathtub, it delivers consistent test conditions for reliable viscosity measurement of petroleum products, lubricants, and turbine oils.
2. Can multiple samples be tested simultaneously in the LB-21KVB?
Yes, Labotronics viscosity bath supports multi-sample testing with a capacity for up to four samples at once. This function improves laboratory efficiency, making it ideal for batch testing and high-throughput viscosity analysis.
3. How is the homoeothermic bathtub beneficial in viscosity testing?
The LB-21KVB is equipped with a 300 × 300 mm double-layer homoeothermic bathtub that ensures uniform temperature distribution. This eliminates fluctuations, providing precise viscosity results and repeatable performance in laboratory environments.
4. Can the LB-21KVB integrate with external systems for data management?
Yes, the LB-21KVB supports PC connectivity and USB storage, enabling seamless transfer of test data to laboratory information systems. The built-in high-speed thermal printer further simplifies record-keeping and enhances workflow efficiency.
5. Why is the LB-21KVB preferred in refineries and quality control facilities?
The viscosity bath complies with ASTM D445 standards and offers accurate, repeatable results with automatic viscosity calculation, digital control, and multiple data output options. These features make it a dependable solution for refineries, research labs, and quality control applications.
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Kinematic Viscosity Bath LB-21KVB – Temperature-Controlled Viscosity Testing Equipment
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| Stirring mode | Motor stirring |
| Accuracy | ± 0.1 °C |
| Suction regulation | Potentiometer |
| Compliance | ASTM D445 |
| Bath holes | 4 |
| Temperature Range | RT to 120℃ |
| Temperature Range Precision | ≤±0.1℃ |
| Temperature Control Precision | RT to 40℃≤±0.2℃ |
| Liquid Bath Holes | 4 |
| Test Times | from 1 to 6 times (Adjustable) |
| Testing Range | 0.5 mm²/s to 20000 mm²/s 0.3 mPa.s to 40000 mPa.s |
| Temperature Control Range | RT to 100 °C |
| Temperature Control Accuracy | ± 0.1 °C |
| Sample Installing Capacity | 4 pieces |
| Homoeothermic Bathtub | 300 × 300 mm double layer |
| Cold Bath Volume | 8L |
| Temperature Range | 20 to - 60° C |
| Temperature Accuracy | ± 0.1° C |
| Slot Holes | Single |
| Temperature Sensor | Pt100 (Platinum resistor) |
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.com
WhatsApp: +1 579 401 0534
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