Labman
Digital Viscometer LMDV400R (40–40,00,000 mPa.s, Shear Rate Display, RS232C)
Digital Viscometer LMDV400R (40–40,00,000 mPa.s, Shear Rate Display, RS232C)
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Digital Viscometer LMDV400R is designed for precise viscosity measurement of a wide range of liquid samples in laboratory, research, and industrial environments. The instrument combines high measurement accuracy with stable digital control, making it suitable for routine quality control and advanced viscosity analysis.
The system features a 16-bit microprocessor control platform with selectable stepless speed regulation for smooth and accurate operation across different sample viscosities. A built-in LCD display with night visual function provides clear visibility of testing parameters during operation.
The viscometer supports shear rate and shear force display, allowing advanced rheological analysis for research and formulation applications. Integrated RTD temperature probe support enables simultaneous viscosity and temperature monitoring for improved testing consistency.
Equipped with six standard spindles and RS232C communication interface, the instrument offers flexible testing capability and easy data connectivity with external systems. Optional data collecting and analyzing software further enhances laboratory workflow and reporting efficiency.
The LMDV400R is suitable for laboratories requiring reliable and repeatable viscosity analysis across chemicals, coatings, polymers, pharmaceuticals, food products, and petrochemical samples.
Key Features
Wide viscosity measurement range up to 40,00,000 mPa.s
16-bit microprocessor controlled system
Selectable stepless speed regulation
LCD display with night visual function
Shear rate and shear force display
RTD temperature probe support
RS232C communication interface
High measurement accuracy and repeatability
Multiple spindle support for varied applications
Optional data collection and analysis software
Technical Specifications
| Parameter | Specification |
|---|---|
| Measuring Range | 40–40,00,000 mPa.s |
| Number of Spindles | 6 (R2, R3, R4, R5, R6, R7) |
| Speed Range | 0.1 to 200 RPM |
| Number of Speeds | 2000 |
| Accuracy | ±1% FS |
| Repeatability | ±0.5% FS |
| Speed Type | Selectable Stepless Speed |
| Shear Rate / Shear Force Display | Yes |
| Temperature Monitoring | Yes |
| Temperature Resolution | ±0.1°C |
| Display | LCD |
| Output | RS232C Interface |
| Power Supply | AC 220V / 50Hz |
| Dimensions | 425 × 375 × 545 mm |
| Weight | 14 kg |
Applications
Paint and coating viscosity testing
Polymer and resin analysis
Chemical and petrochemical laboratories
Pharmaceutical and cosmetic testing
Food and beverage quality control
Research and rheology laboratories
Lubricant and adhesive testing
