Hydraulic Fluid Indicators | McMaster-Carr

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System of Measurement

Pipe Size

For Use With

Air Conditioners

Alcohol-Based Solvents

Bit Screwdrivers

CNC Retention Knobs

Depth Micrometers

Diesel Fuel Systems

Emergency Stops

Gasoline Fuel Systems

Grease Fittings

Hydraulic Systems

Large-Cell Batteries

Liquids with Solids

Molex Micro-Fit 3.0

Outside Micrometers

Pharmaceuticals

Printed Circuit Boards

RTD Connection Heads

Screws and Nuts

Solid Particles

Stems with Clamping Nut

Thermocouple Connection Heads

Acetic Acid (White Vinegar)

Ammonium Hydroxide

Deionized Water

Ethylene Glycol

Hydraulic Fluid

Hydraulic Fluid (Petroleum Based)

Hydrochloric Acid

Isopropyl Alcohol

Liquid Nitrogen

Methyl Chloride

Phosphoric Acid

Salt Water (Calcium Chloride)

Salt Water (Sodium Chloride)

Sodium Bicarbonate (Baking Soda)

Sodium Hydroxide (Caustic Soda)

Sodium Hypochlorite (Bleach)

Sugar Water (Sucrose)

Titanium Silicate

Thread Type

Maximum Pressure

Less than 1,000 psi

1,000 psi to 1,999.9 psi

2,000 psi to 9,999.9 psi

10,000 psi to 19,999.9 psi

20,000 psi or greater

Less than 10,000 kPa

10,000 kPa to 19,999 kPa

20,000 kPa to 29,999 kPa

30,000 kPa to 99,999 kPa

100,000 kPa or greater

Connection Location

Measures

Differential Pressure

Dial Diameter

Measurement Unit

Centimeters of Mercury

Inches of Mercury

Inches of Water

Kilograms per Square Centimeter

Ounces per Square Inch

Pounds per Square Inch

Gender

Fitting Connection

Dial Type

Connects To

Pressure Numeric Increments

Display Type

Scale Type

Connection Material

Stainless Steel

Graduations

Case Material

Stainless Steel

REACH

Export Control Classification Number (ECCN)

Minimum Pressure

RoHS

Compliant with Exemptions

DFARS Specialty Metals

Maximum Continuous Pressure

Lens Material

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5,206 Products

Fluid Handling

Liquid-Level Gauges

Liquid-Level Gauges

Monitor fluid levels in containers

Sights

Observe and monitor the contents of pipes, tanks, and other containers

Pressure Gauges

Pressure Gauges

Measure pressure in pumps, filters, regulators, and process lines

Gauge Guards

Shield gauges from corrosive liquids and gases; also called diaphragm seals

Differential Pressure Gauges

Differential Pressure Gauges

Display the difference in pressure between two points in your air and fluid systems

Differential Pressure Transmitters

Differential Pressure Transmitters

Relay pressure changes in heating, cooling, and pumping systems to controllers and remote displays

Pressure Transmitters

Pressure Transmitters

Send pressure readings to controllers and remote displays

Pressure and Vacuum Transmitters

Pressure and Vacuum Transmitters

Convert pressure and vacuum measurements into a signal sent to remote displays and controllers

Pressure Test Gauges

Pressure Test Gauges

Check and calibrate pressure gauges, transmitters, and equipment to maintain accuracy

Vacuum Transmitters

Vacuum Transmitters

Transfer vacuum measurements to remote displays and controllers

Pressure and Vacuum Gauges

Pressure and Vacuum Gauges

Measure pressure and vacuum in air and fluid lines, pumps, and refrigeration systems

Hose and Hose Fittings

Hose and Hose Fittings

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

Measuring and Inspecting

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)