📘 OFITE manuals • Free online PDFs
OFITE logo

OFITE Manuals & User Guides

OFITE manufactures precision testing instruments and reagents for the drilling fluids, cementing, and wastewater industries, providing solutions for oilfield laboratories worldwide.

Tip: include the full model number printed on your OFITE label for the best match.

About OFITE manuals on Manuals.plus

OFITE (OFI Testing Equipment, Inc.) is a prominent designer and manufacturer of testing instrumentation for the upstream oil and gas industry. Based in Houston, Texas, the company specializes in equipment used to determine the physical and chemical properties of drilling fluids, completion fluids, and well cements. Their extensive product line ranges from simple field kits to complex, automated laboratory systems such as high-temperature high-pressure (HTHP) viscometers and filter presses.

For over 40 years, OFITE has supported drilling engineers and mud technicians with durable, accurate technology required for critical operational decisions. Beyond manufacturing, the company provides comprehensive technical support, calibration services, and equipment repair. They also offer customized solutions and training to ensure users get the most out of their testing apparatus.

OFITE manuals

Latest manuals from manuals+ curated for this brand.

OFITE 175 Series Aging Cells Instruction Manual

December 12, 2025
Dependable Products From People You Trust Aging Cells #175-25 Stainless Steel Grade 303, 260 mL #175-30 Stainless Steel Grade 303, 500 mL #175-50 Stainless Steel Grade 316, 500 mL Instruction…

OFITE 173-00-RC Roller Oven Instruction Manual

October 22, 2025
OFITE 173-00-RC Roller Oven Specifications Weight: 172 lb (78 kg) Product Information The OFITE Roller Oven is designed to determine the effects of temperature and pressure on drilling fluid. It…

OFITE 170-182 HTHP Filter Press Instruction Manual

October 17, 2025
HTHP Filter Press for Cement Testing with 175-mL, Double-Capped Test Cell and N2 Pressuring Manifold #170-182: (115 V) #170-182-1: (230 V) Instruction Manual Updated 8/20/2025 Ver. 9 OFI Testing Equipment,…

OFITE 25 Constant Speed Blender Instruction Manual

September 30, 2025
OFITE 25 Constant Speed Blender Intro OFITE’s Model 25 Constant Speed Blender was designed to prepare well cements and fracturing fluids for testing according to the guidelines stated in API…

OFITE Spectral Gamma Ray Logger (700-410) - Instruction Manual

Instruction Manual
Comprehensive instruction manual for the OFITE Spectral Gamma Ray Logger, model 700-410. Learn about its features, specifications, operation, calibration procedures, troubleshooting, maintenance, and warranty from OFI Testing Equipment, Inc.

OFITE HTHP Corrosion Tester #120-700 Instruction Manual

Instruction Manual
Instruction manual for the OFITE HTHP Corrosion Tester model #120-700, detailing setup, testing procedures, temperature controller operation, timer functions, maintenance, rupture disk information, and warranty policy.

OFITE manuals from online retailers

OFITE Model 900 Viscometer Instruction Manual

Model 900 • February 4, 2026
Instruction manual for the OFITE Model 900 Viscometer, a rotational viscometer with Couette coaxial cylinder for precise fluid viscosity measurement. Includes setup, operation, maintenance, troubleshooting, and specifications.

API Filter Press with CO2 Pressure Assembly User Manual

API Filter Press with CO2 Pressure Assembly • July 26, 2025
Comprehensive user manual for the OFITE API Filter Press with CO2 Pressure Assembly, covering setup, operation, maintenance, and specifications for evaluating drilling fluid filtration properties.

OFITE support FAQ

Common questions about manuals, registration, and support for this brand.

  • What makes up the standard OFITE warranty?

    OFITE warrants products to be free from defects for 12 months from the date of invoice. This covers repair or replacement of defective parts, provided the equipment was used according to recommendations.

  • How do I engage OFITE for equipment repair?

    To request repairs, you must obtain a Return Material Authorization (RMA) number from a sales or service representative. Ship the equipment to the Houston repair department with the RMA and a completed repair form.

  • Does OFITE offer service for other brands of equipment?

    Yes, OFITE employs experienced personnel to service and repair lab equipment from both OFITE and other manufacturers.

  • Where can I find replacement parts for my aging cells?

    Spare parts lists (including O-rings, valve stems, and safety washers) are detailed in the instruction manuals for each aging cell model and can be ordered directly from OFITE.