Instruments for the detection and measurement of physical variables such as flow, pressure, temperature, humidity, velocity, acceleration, and vibration.
Air Flow Sensors (267 suppliers)
Durometers (66 suppliers)
Flame Detectors (177 suppliers)
Flow Computers, Totalizers, and Indicators (275 suppliers)
Flow computers, totalizers, and rate indicators integrate the functions of flow and temperature measurement, computation, data acquisition, input / output (I/O) standardization, and closed loop control. They require external sensor inputs and may be used as local rate indicators.
Search by Specification | Learn more about Flow Computers, Totalizers, and Indicators
Flow Meters (1,654 suppliers)
Force and Torque Instruments (314 suppliers)
Force and torque instruments are used to measure force, weight or torque. Some can measure force and torque by changing the sensor / transducer.
Search by Specification | Learn more about Force and Torque Instruments
Gas Flow Meters (425 suppliers)
Gas Instruments (953 suppliers)
Hardness Testers (237 suppliers)
Hardness testers measure a material's resistance to indentation. This calculation is determined by measuring the permanent depth or projected area of the indentation.
Search by Specification | Learn more about Hardness Testers
Hygrometers and Humidity Measurement Instruments (570 suppliers)
Hygrometers and humidity measurement instruments test for absolute humidity, relative humidity, or dew point in air.
Search by Specification | Learn more about Hygrometers and Humidity Measurement Instruments
Laboratory Balances (253 suppliers)
Level Gauges (299 suppliers)
Level Sensors (1,097 suppliers)
Level sensors are used to detect liquid or powder levels, or interfaces between liquids. There are two basic level-measurement types: continuous and point or multi-point.
Search by Specification | Learn more about Level Sensors
Liquid Flow Meters (599 suppliers)
Liquid Leak Detectors (245 suppliers)
Load Cells (372 suppliers)
Load cells are force sensors that often incorporate mechanical packaging to fit into testing and monitoring systems. They can be used for tension, compression, and/or shear measurement, and can be configured to measure force or load along one or more axes.
Search by Specification | Learn more about Load Cells
Mass Flow Meters and Controllers (259 suppliers)
Mass flow meters and controllers measure flow rate in units of mass or volume per units of time (e.g., pounds per minute). They are designed for use with gases, liquids, steams, or slurries.
Search by Specification | Learn more about Mass Flow Meters and Controllers
Moisture Meters (799 suppliers)
Opacity Sensors and Instruments (85 suppliers)
Paddlewheel Flow Meters (72 suppliers)
Paddlewheel flow meters have a paddle wheel that is perpendicular to the flow path. The rotor axis is positioned to limit contact between the paddles and the flowing media.
Search by Specification | Learn more about Paddlewheel Flow Meters
Pressure Instruments (312 suppliers)
Pressure Sensors (1,083 suppliers)
Pressure sensors include all sensors, transducers and elements that produce an electrical signal proportional to pressure or changes in pressure.
Search by Specification | Learn more about Pressure Sensors
Radiation Detectors (209 suppliers)
Radiation detectors are used for medical diagnoses, radioactive dating measurements, and measurements of background radiation, activity levels and radiation doses.
Search by Specification | Learn more about Radiation Detectors
Refractometers (154 suppliers)
Rheometers (70 suppliers)
Rotameters (106 suppliers)
Rotameters are typically tapered glass tubes positioned vertically in the fluid flow. A float within the tube rides upward in relation to the amount of flow.
Search by Specification | Learn more about Rotameters
Smoke Detectors (273 suppliers)
Solids Flow Meters (33 suppliers)
Solids flow meters measure the flow rate of bulk solids, powders, grain, etc.
Learn more about Solids Flow Meters
Sound Level Meters and Noise Dosimeters (227 suppliers)
Sound level meters and noise dosimeters are used in sound and noise analysis. Applications include industrial safety, traffic noise studies, and scientific noise measurement.
Search by Specification | Learn more about Sound Level Meters and Noise Dosimeters
Stroboscope Instruments (89 suppliers)
Tachometers (346 suppliers)
Tachometers are used to measure the velocity of a rotating object. They operate on the principle that a driven motor (i.e., a motor operated as a generator) produces a voltage that is proportional to the angular velocity of the motor shaft.
Search by Specification | Learn more about Tachometers
Temperature Indicators (477 suppliers)
Temperature indicators are designed for temperature monitoring and analysis. These devices either come equipped with an integral sensor, or require sensor input.
Search by Specification | Learn more about Temperature Indicators
Turbine Flow Meters (272 suppliers)
Ultrasonic Flow Meters (224 suppliers)
Vibration Measurement Instruments and Vibration Analyzers (340 suppliers)
Vibration measurement instruments and vibration analyzers are used for measuring, displaying and analyzing vibration. Typically these instruments comprise a transducer, data acquisition and either a local display or some sort of output to a computer or another instrument.
Search by Specification | Learn more about Vibration Measurement Instruments and Vibration Analyzers
Viscometers (179 suppliers)
Vortex Flow Meters (120 suppliers)
Vortex flow meters are flow sensors that detect the frequency of vortices shed by a bluff body placed in a flow stream. The frequency of the vortices is proportional to the flow velocity.
Search by Specification | Learn more about Vortex Flow Meters