Introduction
In the oil and gas industry, accurate drilling fluid density measurement is crucial for maintaining wellbore stability and operational safety. The Hydrometer in Drilling Fluid Testing plays an essential role in evaluating mud weight — a critical parameter that ensures pressure control and efficient drilling performance.
At Petropath Fluids India Limited, we manufacture API Compliant Hydrometers designed for precision, durability, and long-term reliability. Whether in a field environment or a mud testing laboratory, our hydrometers offer dependable results that empower engineers to make informed drilling decisions.

Key Features of Petropath Hydrometer
✔ Durable Construction – Made of borosilicate glass with internal ballast for strength.
✔ Clear & Accurate Scale – Acid-resistant markings for easy readings.
✔ Wide Measurement Range – 0.95–2.50 g/cm³, covering standard drilling mud densities.
✔ Portable & Lightweight – Compact design ideal for on-site testing.
✔ Low Maintenance – Simple build requiring minimal upkeep.
Measurement Range: 0.95 – 2.50 g/cm³
Graduation Interval: 0.01 g/cm³
Accuracy: ±0.001 g/cm³
Material: Borosilicate glass with ballast
Length: 250 – 300 mm
Temperature Range: 0°C – 60°C
Compliance: API RP 13B-1 & 13B-2
The Hydrometer in Drilling Fluid Testing is manufactured to deliver consistent and precise performance in both mud laboratories and on-site drilling rigs.
✅ Precise Mud Weight Measurement – Ensures safe drilling performance.
⚡ Enhances Well Control – Maintains proper hydrostatic pressure, preventing blowouts.
💧 Supports Quality Control – Keeps drilling fluids consistent.
🛠️ User-Friendly – Simple operation with minimal training.
🌱 Multiple Applications – Used in labs, rigs, and cement slurry testing.
By using a Hydrometer in Drilling Fluid Testing, drilling engineers can make informed decisions and maintain high safety standards.
Mud Laboratories – Routine mud weight testing.
Drilling Rigs – On-site density monitoring.
Cementing Operations – Density checks before cement placement.
Research & Training – Used in petroleum engineering labs.
FAQs –Hydrometer for Drilling Fluids
Why Choose Petropath Fluids India Limited?
✅ API-Compliant Equipment ensuring accurate results
✅ Strong, Durable Materials for long service life
✅ Trusted Accuracy in mud testing worldwide
✅ After-Sales Support from oilfield experts
Petropath delivers precision-built hydrometers in drilling fluid testing designed for the toughest drilling conditions.

