Viscosity Testing Viscosity Testing Series Viscosity is the measure of a fluid’s resistance to flow. Viscosity is often measured using various types of viscometers and rheometers, which test the shear stress and shear rate among other variables. U.S. Pat. 6,571,609 U.S. Pat. 8,850,874 M3400 DIAL-READING VISCOMETER Features • The unit features a control pad, dial reading, and can shift speeds with one button press. • Able to perform automatic 10-minute or 10-second gel strength measurement of drilling muds, oil well cements, and fracturing fluids with alarm sound. • Includes B1 bob, R1 rotor sleeve, and F1 torsion spring. • Complies with API 10 and 13 standards. • The unit is dual voltage. Specifications Sample Size: 35-220 mL (Depending on bob size, cup, and sleeve type.) Testing Sample Temperature Range: 32°F to 200°F (With Optional Heater Cup) Pressure Range: Atmospheric Viscosity Range: 0.5 to 10,000,000 cP Shear Stress Range: 1.02 to 61,200 dyne/cm2 to 3,500 dyne/cm2 with standard R1B1 bob configuration. Up to 61,200 dyne/cm2 optional bob options.) Resolution: 1 dyne/cm2 .) to 10 dyne/cm2 with other (Based on spring selection. Standard spring is 5 dyne/cm2 spring is 1 dyne/cm2 .2 Available Springs: F0.2, F0.5, F1, F2, and/or F5 Speed Range: 600, 300, 200, 100, 60, 30, 6, 3, 0.1 rpm Shear Rate Range: 0.17 - 1020 sec-1 (With 30 Standard R1B1 Geometries) Accuracy: ±0.5% of Torque Span Standards: API 10 & API 13 Compliant Sounds: Auto Beep for 10 Sec Gel and 10 Min Gel Dimensions: 16.5" H x 5" W x 8" D Weight: 10 lbs. (Standard) Specifications Sample Size: 35-500 mL (Depending on Bob/Cup/Sleeve Size and Type) Temperature Range: Ambient (20°F with Chiller) to 212°F Pressure Range: Atmospheric Viscosity Range: 0.1 to 100,000,000 cP Shear Stress Range: .02 to 3,500 dyne/cm2 Resolution: 1 dyne/cm2 Speed Range: 0.01 to 600 rpm Continuous Shear Rate Range: 0.0038 to 1021 sec-1 Accuracy: ±0.5% Torque Span or Better Standards: API 10 & API 13 Compliant Torque: 7 μN.m to 14 mN.m Data sheets and full product specifications can be found on our website at www.gic.com M3600 ACID RHEOMETER Features • Allows the user to test samples with high acid concentrations, including fluids with 30% HCl. • Sturdy, portable, and compact. • Can create test sequences and record test data without use of external equipment. • Exports test data in a spreadsheet format. • Includes LCD display with automatic keypad control. • Allows test flexibility. • Stores test data. • Low maintenance with repeatable results. • All wetted materials are Hastelloy C276 construction. • Chiller cup is made from stainless steel and can be purchased separately. (Up • Carrying case can hold the M3600 Rheometer with an attached rotor sleeve. It also has slots for a dust shield, three bobs (B1, B2, and B5), a heater cup, and other items can fit in an extra slot or between the M3600’s legs. M3900 IN-LINE VISCOMETER Features • Compliant with API 13 and API 39. • Viscosity measurement unaffected by fluid flow. • Computer-controlled speed, viscosity measure• ment, and calibration. • Multiple data export formats. • Easy to operate and calibrate. • Unique and durable design with fast cleaning and simple maintenance. Specifications Viscosity Range: 5 cP to 1,000 cP Pressure Range: Atmospheric to 1,000 psi Speed Range: 3 to 600 rpm (Continuous) Output: RS-232 or RS-485 Modbus (0 to 10V DC Analog Optional) Voltage: Varies per unit. Either 110-120V AC or 220V-240V AC (not both). Frequency: 50-60 Hz Power: 500 W Viscosity
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