Rheometer BSL R1

High-Pressure High-Temperature (HPHT) Rheometer.

Rheometer BSL R1

A compact instrument designed to measure the rheological properties of a wide range of oilfield fluids, including hydraulic fracturing fluids, drilling muds, and cement slurries.

Main testing methods:

  • ISO 13503-1
  • API RP 39
  • API RP 13B-2

Included in the register of measuring instruments of the RF (GRSI RF №91280-24).

Main analogs: Grace M5600 (USA), Brookfield PVS (USA), Ofite 1100 (USA), Chandler 5550 (USA).

The rheometer is designed, assembled, and tested in Russia.
Consumables and spare parts are always in stock in the RF.
We guarantee high quality and fast service at an affordable price.

Download manual
More about the rheometer

Equipment characteristics BSL R1

Temperature range:

Temperature range:

from 5 to 150 °C. Temperature maintenance accuracy 0.5 °C.

Pressure in cup:

Pressure in cup:

up to 1500 psi.

Rotation speed and accuracy:

Rotation speed and accuracy:

from 0.1 to 940 rpm. Accuracy up to ±0.01 rpm.

Heater:

Heater:

Graphite (heating speed 5-7 min).

Data collection:

Data collection:

Rheo BSL via PC, External drive.

Pressure maintenance:

Pressure maintenance:

Nitrogen/Argon, built-in reducer, 5L nitrogen cylinder for field trips.

Result Photos

Testing
our rheometer

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Why choose us

Key advantages of BSL R1

  • Fully Russian development and assembly: Guarantees independence from import supplies, prompt technical support, and service.
  • Flexible software: Allows adapting the instrument for specific research methodologies and integrating custom algorithms.
  • Simplicity and ease of use: Intuitive interface, automatic calibration, as well as ease of maintenance and replacement of consumables (spare parts).
  • Accuracy and reliability of measurements: A built-in thermocouple directly in the measuring cell ensures precise temperature control of the sample.
  • Availability of spare parts and consumables: Always in stock in the RF, minimizing equipment downtime.

We not only produce and supply BSL R1 rheometers but also guarantee their high quality and provide fast, qualified service at an affordable price.

Equipment choice

When teams choose BSL R1

When local service matters

BSL R1 fits teams that need a domestic supply and service chain, faster spare-parts access, and lower dependence on imported maintenance logistics.

When a practical HPHT workflow is needed

The instrument is designed for hydraulic fracturing and drilling-fluid testing under high-pressure, high-temperature conditions using core industry methods.

When launch and support should stay in one contour

BSL-LAB can support delivery, training, consultation, maintenance, and replacement parts within the same product ecosystem.

This is why BSL R1 is often considered a practical domestic alternative to Grace M5600, Chandler 5550, and Brookfield PVS.

Short answers

Frequently asked questions about BSL R1

What is the BSL R1 rheometer?

BSL R1 is a rotational HPHT rheometer for testing hydraulic fracturing and drilling fluids under high-pressure, high-temperature conditions.

What tasks does BSL R1 cover?

It is used for laboratory rheology control, formulation work, stability checks, and comparison of fluid behavior under operating conditions.

How does BSL R1 differ from Grace M5600 and Chandler 5550?

The main difference is local manufacturing, service, and spare-parts support in Russia while keeping focus on the same practical HPHT testing scenarios.

Where can I get the BSL R1 documentation?

The operating manual is available on the product page and in the downloads center, and the BSL-LAB team can assist with implementation questions.