What is a 12-Speed Viscometer?

Key Features of Petropath’s 12-Speed Viscometer
- 12-Speed Range – Covers shear rates from 600 to 3 rpm for complete rheological profiling.
 - High Accuracy – ±1% accuracy ensures dependable measurements.
 - Durable Design – Built to handle the harsh demands of mud testing laboratories.
 - Digital & Analog Models – Available in both traditional dial and modern digital versions.
 - Compact & Portable – Lightweight for use in both laboratories and field rigs.
 - API Standard Compliance – Meets API RP 13B-1 and 13B-2 guidelines.
 
Technical Specifications
- Rotational Speeds: 600, 300, 200, 180, 100, 90, 60, 30, 20, 10, 6, 3 rpm
 - Measurement Range: 1–300 mPa·s (Newtonian) / 1–150 mPa·s (non-Newtonian)
 - Shear Stress Range: 0–153 Pa
 - Accuracy: ±1% of full scale
 - Power Supply: 220V ±10%, 50 Hz
 - Motor Efficiency: 15 W, low noise
 - Weight: 10–12 kg
 - Display Options: Analog dial or digital screen
 
Benefits of Using a 12-Speed Viscometer
✅ Enhanced Drilling Efficiency – Optimizes drilling mud performance to prevent stuck pipe, lost circulation, and other costly issues.
✅ Improved Wellbore Stability – Ensures cuttings are properly carried to the surface.
✅ Accurate Rheological Profiling – Provides detailed insight into fluid viscosity and yield point.
✅ Cost Savings – Early detection of fluid performance issues minimizes downtime.
✅ Global Standard Compliance – Tested and built to meet API standard viscometer requirements.
Applications
The 12-Speed Viscometer is widely used in:
Drilling Mud Testing Labs – Routine evaluation of drilling fluid properties.
Field Rigs – Real-time monitoring during active drilling operations.
Research Institutes – Advanced fluid rheology research and experimental testing.
Mud Engineering Services – Consistent monitoring to optimize drilling performance.

