Send Inquiry

Request To Call Back

Redwood Viscometer Apparatus

Name: Redwood Viscometer Apparatus
Brand: Sami Lab Tek
Price: 10000.0 INR
Availability: InStock

Price 10000.0 INR/ Piece

Get a Price/Quote

MOQ : 1 Piece

Redwood Viscometer Apparatus Specification

Measuring Range
Redwood No. 1 (30 to 2000 seconds); Redwood No. 2 (100 to 2000 seconds)

Test Range
Suitable for viscosity measurement of petroleum products and liquids

Interface Type
Manual, no digital interface

Specimen Size
50 ml standard sample cup

Accuracy
0.2 seconds timing (depends on stopwatch precision)

Number of Specimens
Single specimen per test

Application
Measurement of kinematic viscosity of petroleum liquids

Automation Grade
Manual

Max Height
Approx. 30 cm

Mounting Type
Bench-top

Equipment Type
Redwood Viscometer Apparatus

Response Time
Immediate, depends on manual operation

Temperature
Ambient to 100C (with heating bath and thermometer)

Port Size
Standard Redwood Jet Orifice (1.62 mm - Redwood No. 1 or 5.38 mm - Redwood No. 2)

Operating Voltage
230V AC (for heating bath)

Power Supply
230V AC, 50 Hz (for water bath heating element)

Hardness
Not Specified (Brass/SS construction)

Resolution
1 second

Frequency
50 Hz

Features
Brass oil cup, universal jet, stirrer, heating bath, SS construction, thermometer support

Display Type
Analog (Stopwatch based)

Usage
Industrial laboratory, Educational demonstration

Capacity
50 ml oil cup + 700 ml heating bath

Machine Weight
Approx. 9-10 kg

Test Speed
Manual Operation

Control Mode
Manual

Bath Capacity
700 ml

Thermometer Range
0C to 100C (glass thermometer supplied)

Bath Material
Stainless Steel

Sample Cup Material
Brass with standard orifice

Compliance Standards
IS: 1448 (P: 62), ASTM D445

Timer
Manual stopwatch (not included, required separately)

Sample Discharge
Bottom orifice with jet

Accessories Included
Oil cup, heating bath, jet, stirrer, thermometer holders

Finish
Polished brass and stainless steel

Jet Orifice Material
Brass

Stirring Mechanism
Manual stirrer

Heating Element Power
Up to 500 W

Redwood Viscometer Apparatus About

The Redwood Viscometer Apparatus is a precision laboratory instrument used for determining the viscosity of petroleum products, lubricating oils, and other liquid samples. It measures the time required for a fixed volume of liquid to flow through a standard orifice at a controlled temperature, providing a reliable indication of fluid viscosity.

Designed in accordance with IP 70 standards, the apparatus is widely used in petroleum laboratories, refineries, lubricant manufacturing industries, and quality control departments for routine viscosity analysis.

Key Features

Conforms to IP 70 standard methods
Available in Redwood No. 1 and No. 2 models
Precise temperature control for accurate results
Brass or stainless steel oil cup with standard jet
Digital or analog temperature display (optional)
Sturdy and corrosion-resistant construction

Applications

Petroleum product viscosity testing
Lubricating oil analysis
Fuel quality control
Research and development laboratories
Industrial quality inspection units

Technical Specifications (Typical)

Temperature Range: Ambient to 100C (or higher models available)
Heating System: Electric heater with energy regulator
Orifice Type: Standard calibrated jet (Redwood No. 1 / No. 2)
Bath Medium: Water or oil bath
Thermometer: IP calibrated thermometer
Power Supply: 220240V AC, 50 Hz

Advantages

Simple and reliable viscosity measurement
Accurate and repeatable performance
Durable design for long-term laboratory use
Suitable for both routine and research applications

Safety Note

Operate the apparatus with care while handling heated liquids. Ensure proper temperature control and follow laboratory safety guidelines during testing.

Precision Construction for Accurate Results

Built with high-quality materials, the Redwood Viscometer features a stainless steel heating bath and polished brass oil cup to ensure longevity and chemical resistance. The universal jet and standard orifice facilitate consistent viscosity measurements, while the manual stirrer and thermometer holder allow precise control over test conditions.

Compliant with International Standards

The apparatus conforms to IS: 1448 (P: 62) and ASTM D445 standards, offering trusted and standardized measurements for petroleum products. Whether for routine quality control or educational purposes, this viscometer provides reliability and versatility across various laboratory environments.

Effortless Operation and Versatile Applications

Its manual operation and analog stopwatch timing (stopwatch not included) make it simple to use, yet highly effective for varied viscosity testing needs. Ideal for industrial labs, training institutes, and research, the Redwood Viscometer supports rapid sample analysis, helping users obtain results efficiently.

FAQ's of Redwood Viscometer Apparatus:

Q: How does the Redwood Viscometer Apparatus measure kinematic viscosity?

A: The Redwood Viscometer measures kinematic viscosity by timing the flow of 50 ml of petroleum liquid through a brass jet orifice at a controlled temperature. The user records the outflow time using a manual stopwatch (required separately), following IS: 1448 (P: 62) or ASTM D445 standards.

Q: What are the main components and materials of the apparatus?

A: Key components include a 700 ml polished stainless steel heating bath, a brass sample oil cup with a standard jet orifice, manual stirrer, glass thermometer (0C to 100C), and thermometer holders. All parts are designed for chemical resistance and easy maintenance.

Q: When should I use Redwood No. 1 versus Redwood No. 2?

A: Redwood No. 1 is used for liquids with lower viscosities (30 to 2000 seconds), while Redwood No. 2 serves higher viscosity samples (100 to 2000 seconds). Choose the appropriate jet orifice size based on your sample's viscosity range.

Q: Where is this viscometer typically used?

A: This apparatus is most commonly used in industrial laboratories, educational institutions, and research centers for analyzing the kinematic viscosity of petroleum products. Its manual configuration also makes it suitable for settings where digital automation is not required.

Q: What is the process for conducting a viscosity test with this equipment?

A: Fill the brass oil cup with a 50 ml sample, heat the bath to the desired temperature, and insert the thermometer. Once conditions stabilize, release the sample through the orifice and track the discharge time with a manual stopwatch. The results correspond to the viscosity in Redwood seconds.

Q: How does the manual operation benefit users?

A: Manual operation allows users to have direct control over temperature, timing, and stirring, making it ideal for educational demonstrations, hands-on laboratory training, or environments where automation is impractical. This approach also reduces maintenance complexity.

Q: What accessories are included, and what needs to be supplied by the user?

A: The apparatus comes with an oil cup, heating bath, jet, stirrer, thermometer holders, and a glass thermometer. Users need to obtain a manual stopwatch separately for accurate timing during tests.

Tell us about your requirement