A wide variety of instruments for measurement and testing of changes in environmental conditions, including radiation (both wavelength and as a hazardous emission), temperature, moisture, dew point, smoke, dust, opacity, light, weather, and water quality.
Conductivity and Resistivity Meters (327 suppliers)
Conductivity meters, dissolved solids meters, and resistivity meters are analytical instruments that measure the conductivity, dissolved solids, and/or resistivity of a liquid sample.
Search by Specification | Learn more about Conductivity and Resistivity Meters
Conductivity Electrodes (135 suppliers)
Density and Specific Gravity Instruments (203 suppliers)
Density and specific gravity instruments are meters used to determine density and specific gravity.
Search by Specification | Learn more about Density and Specific Gravity Instruments
Dissolved CO2 Instruments (41 suppliers)
Dissolved CO2 instruments are analytical devices that measure the amount of carbon dioxide (CO2) dissolved in a liquid sample such as water. They typically include a submerged probe that is covered by a thin organic membrane.
Search by Specification | Learn more about Dissolved CO2 Instruments
Dissolved Oxygen Meters (221 suppliers)
Dissolved Oxygen Sensors (130 suppliers)
Dissolved oxygen sensors are used to measure the amount of oxygen dissolved in a unit volume of water. In water quality applications, such as aquaculture (including fish farming) and wastewater treatment, the amount of dissolved oxygen (DO) must be kept high.
Search by Specification | Learn more about Dissolved Oxygen Sensors
Environmental Test Chambers and Rooms (354 suppliers)
Environmental test chambers and rooms are used to ensure the reliability of industrial products, especially electronic items, through prolonged exposure to one or more environmental parameters.
Search by Specification | Learn more about Environmental Test Chambers and Rooms
Gas Instruments (947 suppliers)
Groundwater Monitoring Equipment (38 suppliers)
Groundwater monitoring equipment includes pumps and other instruments that tap into the water table for water quality assessment, testing for pollutants, and the identification of other compounds.
Learn more about Groundwater Monitoring Equipment
Humidity Transmitters (178 suppliers)
Humidity transmitters provide electrical outputs that are proportional to humidity inputs. They measure variables such as relative humidity, absolute humidity, specific humidity, moisture content, dew point, temperature, and pressure.
Search by Specification | Learn more about Humidity Transmitters
Hydrophones (60 suppliers)
Hydrophones are underwater acoustic sensors used in marine research, undersea mapping and navigation, and various commercial and military applications.
Search by Specification | Learn more about Hydrophones
Hygrometers and Humidity Measurement Instruments (564 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
Instrument Calibration Services (760 suppliers)
Ion Selective Electrodes (75 suppliers)
Ion selective electrodes measure the potential of a specific ion in solution. This potential is measured against a stable reference electrode of constant potential.
Search by Specification | Learn more about Ion Selective Electrodes
Ion Specific Electrode Meters (103 suppliers)
Ion specific electrode meters are millivolt meters that interface with ion selective electrodes (ISEs). These meters take the potential generated by the electrode and convert it into units of concentration.
Search by Specification | Learn more about Ion Specific Electrode Meters
Leaf Wetness Sensors (12 suppliers)
Leaf wetness sensors are used to detect the presence of surface moisture.
Learn more about Leaf Wetness Sensors
Leak Testing Equipment (453 suppliers)
Liquid Leak Detectors (246 suppliers)
Moisture Meters (795 suppliers)
Oil in Water Monitors (73 suppliers)
Oil Sensors and Analyzers (64 suppliers)
Oil sensors and oil analyzers are used in automotive or industrial machinery applications to sense oil levels, and check for contamination, and particulates, viscosity and/or temperature.
Learn more about Oil Sensors and Analyzers
Opacity Sensors and Instruments (86 suppliers)
Oxidation Reduction Potential (ORP) Electrodes (120 suppliers)
Oxygen reduction potential (ORP) electrodes are analytical sensors for measuring oxidation-reduction potential (ORP).
Search by Specification | Learn more about Oxidation Reduction Potential (ORP) Electrodes
Oxidation Reduction Potential (ORP) Instruments (182 suppliers)
Oxidation reduction potential (ORP) instruments measure or monitor ORP in solution.
Search by Specification | Learn more about Oxidation Reduction Potential (ORP) Instruments
pH Electrodes (199 suppliers)
pH electrodes are analytical sensors for measuring potential of hydrogen (pH), the negative logarithm of the hydrogen ion activity in solution.
Search by Specification | Learn more about pH Electrodes
pH Instruments (417 suppliers)
pH Transmitters (52 suppliers)
pH transmitters provide electrical outputs that are proportional to potential of hydrogen (pH) inputs.
Learn more about pH Transmitters
Plant Growth Chambers (28 suppliers)
Radiation Detectors (207 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 (161 suppliers)
Solar Radiation Instruments (62 suppliers)
Solar radiation instruments measure the spectral range of radiation, including global solar radiation (sun + sky), net radiation (incoming solar - reflected solar) and the photosynthetic light spectrum.
Search by Specification | Learn more about Solar Radiation Instruments
Sound Level Meters and Noise Dosimeters (230 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
Temperature Forcing Systems (7 suppliers)
Temperature forcing systems provide heating, cooling and/or a humidity and temperature controlled atmosphere to a separate test chamber, platform, or testing unit.
Search by Specification | Learn more about Temperature Forcing Systems
Temperature Indicators (465 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
Thermal Imagers (346 suppliers)
Thermal Platforms and Thermal Plates (12 suppliers)
Thermal Platforms provide heating and cooling with more precise temperature control for environmental or climatic testing.
Search by Specification | Learn more about Thermal Platforms and Thermal Plates
Titration Instruments (90 suppliers)
Titration instruments are used to determine the concentration of dissolved substances. Titration is based on a complete chemical reaction between the specific substance, the analyte, and a reagent or titrant of known concentration that is added to the sample.
Search by Specification | Learn more about Titration Instruments
Total Organic Carbon (TOC) Analyzers (62 suppliers)
Total organic carbon (TOC) analyzers measure the amount of total organic carbon present in a liquid sample.
Search by Specification | Learn more about Total Organic Carbon (TOC) Analyzers
Turbidity Instruments (209 suppliers)
Turbidity instruments measure the average volume of light scattering over a defined angular range. Both particle size and concentration of suspended solids as well as dissolved solids can affect the reading.
Search by Specification | Learn more about Turbidity Instruments
Volatile Organic Compounds (VOC) Analyzers (37 suppliers)
Volatile organic compound (VOC) analyzers are used to detect concentrations of heavy hydrocarbons in gas or liquid media.
Learn more about Volatile Organic Compounds (VOC) Analyzers
Water Quality Photometers and Colorimeters (147 suppliers)
Water quality photometers and colorimeters are ion-specific, computer-interfaced probes that are designed to determine the concentration of a solution from its color intensity.
Search by Specification | Learn more about Water Quality Photometers and Colorimeters
Water Quality Testing Instruments (337 suppliers)
Water quality testing instruments are used to test water for chemical and biological agents, and to measure variables such as clarity and rate of movement.
Search by Specification | Learn more about Water Quality Testing Instruments
Weather Instruments (344 suppliers)
Weather instruments are designed to measure one or multiple components of weather including wind speed and direction, rain or snow fall, solar radiation, temperature, pressure and humidity.
Search by Specification | Learn more about Weather Instruments