VOC
biochemicals which readily evaporate at room temperature.
See Also: Volatile Organic Compound, Indoor Air Quality
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Product
Temperature, Humidity, Pressure and Gas Sensor
BME680
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The BME680 is a digital 4-in-1 sensor with gas, humidity, pressure and temperature measurement based on proven sensing principles. . This little sensor contains temperature, humidity, barometric pressure, and VOC gas sensing capabilities. All over SPI or I2C at a great price!
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Product
Gas & Emissions Analyzer
Si-CA 8500
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Accurate, reliable, robust & fast, the Si-CA 8500 Combustion Analyzer is the most powerful and advanced portable emissions analyzer on the market. Complete portable tool for emissions level monitoring of boilers, engines, and other combustion equipment, this emissions monitoring device can boast as many as 9 gas sensors, detecting one of the widest spectra of gases: O2, CO, NO, NO2, SO2, CO2, CxHy, High CO, VOCs and H2S.
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Product
Solar Array Simulator DC Power Supply
62000H-S
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Chroma Systems Solutions, Inc.
Solar Array Simulator DC Power Supplies by Chroma provide programmable simulation of Voc (open circuit voltage) up to 1800V and Isc (short circuit current) up to 30A. The 62000S-H series provides an industry leading power density in a small 3U high package. The Solar Array Simulator is highly stable and has a fast transient response design, which are both advantages to MPPT performance evaluation on PV inverter devices.
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Product
IAQ Meters
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General offers five indoor air quality (IAQ) instruments that measure and track four key IAQ parameters: Carbon monoxide, carbon dioxide and two toxic gasesformaldehyde and volatile organic compounds (VOCs). The last two substances have made news lately for their ubiquity, invisibility and toxicity.
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Product
Co2 Meter Desktop with USB Interface Touch Screen
VAT810-TH/SD (VAT810-CO2)(VAT80
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Shanghai Yi Hua V&A Instrument Co., Ltd. CO.,LTD
Desktop:Touch buttons : CO2 monitor Real-time monitoring of indoor air quality including CO2,temperature ,humudity and VOC.
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Product
Compact Air Quality Monitoring System(SO2, NOx, CO, O3, PM10, PM2.5, VOC)
AQMS-1000M
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The Compact system is the alternative solution against standard AQMS, it comes with integrated shelter consisting IPC, sampler, AC and all necessary accessories.
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Product
GC Sample Prep & Sample Introduction
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For Gas Chromatography Preparation & Introduction, Teledyne LABS’ brand offers Purge & Trap instruments to prepare samples for separation. P&T is routinely applied to detect volatile organic compounds (VOCs) down to sub-ppb levels in soil and water, and as a step in determining outdoor and indoor air quality. The arrival of microprocessor-driven systems allows the concentrator to be more precise and automated, giving the operator more time for other projects. All Teledyne LABS P&T instruments satisfy U.S. Environmental Protection Agency method guidelines.
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Product
SparkFun Environmental Sensor
BME688 (Qwiic)
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The SparkFun BME688 Environmental Sensor is a breakout that combines a gas scanning sensor with temperature, humidity, and barometric pressure sensing for a complete environmental sensor in a single package. The gas sensor on the BME688 can detect a wide variety of volatile organic compounds (VOCs), volatile sulfur compounds (VSCs), and other gases such as carbon monoxide and hydrogen in the part per billion (ppb) range. Combine that with precise temperature, humidity, and barometric pressure and the BME688 can work as a completely standalone environmental sensor all in a 1in. x 1in. breakout!
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Product
Volatile Organic Compound VOC Meters, Monitors
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For handheld and long-term VOC measurement and logging.
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Product
SparkFun Environmental Sensor Breakout
BME680 (Qwiic)
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The SparkFun BME680 Environmental Sensor is a breakout that combines a gas sensor with temperature, humidity and barometric pressure sensing for a complete environmental sensor in a single package. The gas sensor on the BME680 can detect a wide variety of volatile organic compounds (or VOC for short) to monitor indoor air quality. Combine that with precise temperature, humidity, and barometric pressure and the BME680 can work as a completely standalone environmental sensor all in a 1in. x 1in. breakout!
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Product
Multi-Matrix Purge and Trap
Atomx XYZ
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The Atomx XYZ is the second generation combined soil/water autosampler and purge and trap concentrator system in the Tekmar VOC product family. It is the only instrument of its kind to employ a unique automated methanol extraction feature for high level soils in accordance with USEPA Method 5035. Methanol rinsing, dilutions capability and three standard addition vessels all come standard on the Atomx XYZ. While priced competitively, the system offers unique features that cannot be found on any other sample prep system on the market today.
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Product
SparkFun Air Quality Sensor
SGP40 (Qwiic)
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The SparkFun SGP40 Air Quality Sensor provides a measurement of the quality of the air in your room or house. The SGP40 is based on Sensirion's CMOSens® technology and uses a metal oxide (MOx) sensor with a temperature controlled micro hotplate and provides a humidity-compensated volatile organic compound (VOC) based indoor air quality signal. Both the sensing element and VOC Algorithm feature an unmatched robustness against contaminating gases present in real world applications enabling a unique long term stability as well as low drift and device to device variation.
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Product
MCCI Catena® 4460 Sensor Wing w/ BME680 VOC Sensor for LoRaWAN™ Technology
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The MCCI Catena® 4460 Sensor Wing is a flexible open-source IoT device wing designed specifically for use with the Adafruit Feather M0 with LoRa® radio system, but suitable for use with any Adafruit Feather CPU board. Like the Catena 4450, when combined with a suitable CPU, it is a ready-to-use platform for LoRaWAN™ 1.0 and 1.1 wireless IoT applications.
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Product
Optical Gas Imaging Camera
FLIR GF620
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The FLIR GF620 is the first high-resolution, handheld camera from FLIR to detect methane and other volatile organic compound (VOC) emissions. With its ground-breaking 640 x 480 resolution IR detector, inspectors can check thousands of components and safely scan for gases from greater distances. It's also the first FLIR OGI camera to offer Quantification mode (Q-Mode) for streamlined set-up of the optional QL320 gas quantification system.
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Product
Solar Analyzers
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Max. solar system power (Pmax) search by Auto-scan: 1000V, 12A (12000W capability)The analyzer and the Remote Solar Detector is connected by Bluetooth wireless communication (Bluetooth 2.1 + EDR Class 1)The Remote Solar Detector is moisture-proofIntelligent test logic with no personnel attendance required in the field Solar system analyzer waits and tests the system until appropriate sunlight irradiance is detectedMax. voltage (Vpm) at Pmax, Max. current (Ipm) at Pmax Voltage at open circuit (Voc), Current at short circuit (Isc)Efficiency (%) calculation of solar systemTemperature measurement of solar panelsIrradiance measurement of sun lightSeries resistance (Rs) calculation of solar panelsWith data logging/open function, the I-V curves of solar system can be analysed / recorded for a period of time (e.g. 60 min.)Conversion of I-V curve under OPC to data under standard test condition (STC) based upon IEC standardProvide Operating Condition (OPC) and Standard Test Condition (STC) test reports for verification of solar panel performance (OK or NO OK)Users can set up the parameters of solar panelsUsers can set up the series number of solar panels. Parameters of many solar panels can be measured in one measurementThe Irradiances and Temperatures of solar panels can be continuously measured, monitored and recordedContinuously measure/monitor/record the DC power output of solar system and the AC power output of inverter (1 phase or balanced 3 phases)Calculate the efficiency of DC to AC power conversion and the efficiency of the max.output power
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Product
Acrylic Buttons
VAT810-TH/SD (VAT810-CO2)(VAT845
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Shanghai Yi Hua V&A Instrument Co., Ltd. CO.,LTD
Desktop:Touch buttons : CO2 monitor Real-time monitoring of indoor air quality including CO2,temperature ,humudity and VOC.
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Product
Ambient Pressure Photoemission Spectroscopy With Nitrogen Environment
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The APS04-N2-RH incorporates a tuneable deep ultra-violet (UV) source outputting 3.4 - 7.0 eV, for absolute work function and highest occupied molecular orbital (HOMO) measurements, a surface photovoltage spectroscopy (SPS) module outputting 400 - 1000 nm for Voc and Eg measurements, together with a 50 x 50 mm scanning area for planar relative work function measurements (Fermi level).
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Product
Automatic Continuous Online Monitoring of Polymerization Reactions
ACOMP
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ACOMP is a smart manufacturing system that continuously analyzes polymers during production. This automated monitoring solution produces realtime insight about reaction kinetics and polymer properties such as residual monomer, monomer conversion, polymer composition, molecular weight and intrinsic viscosity. ACOMP enables optimized process control, resulting in increased polymer yield, quality and consistency, increased worker safety, reduced cycle time, reduced VOCs, and reduced energy and raw material usage.
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Product
Power Meters andCalibration Cells
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The Solar Reference Cell consist of a 20 x 20 mm monocrystalline silicon Photovoltaic Cell encased in a 92 x 70 x 16 mm metal enclosure with a protective quartz window and a temperature sensor. The temperature sensor is a 100 ohm platinum Resistance Temperature Detector (RTD).The Solar Reference Cells come with a Certificate of Calibration and compatible set of connecting cables. The following parameters of the reference cell are certified: Isc, Imax, Voc, Vmax, Pmax, Area, Fill Factor and Efficiency. The certification is accredited by NIST to the ISO-17025 standard and is traceable both to the National Renewable Energy Laboratory (NREL), and to the International System of Units (SI). A compatible cable set is also supplied with each Solar Reference Cell.
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Product
Data Logger Temperature Humidity
VAT810-TH/SD (VAT810-CO2)
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Shanghai Yi Hua V&A Instrument Co., Ltd. CO.,LTD
Desktop:Touch buttons : CO2 monitor Real-time monitoring of indoor air quality including CO2,temperature ,humudity and VOC.
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Product
Environment Click
64205
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The Environment click module measures temperature, relative humidity, pressure and VOCs (Volatile Organic compounds gases).
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Product
Wireless Temperature Monitor
VAT820-CO2 / VAT820-CO2-VOC99
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Shanghai Yi Hua V&A Instrument Co., Ltd. CO.,LTD
Indoor air quality monitor :CO2 monitor , indoor air quality including CO2,VOC temperature ,humudity.
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Product
AI Virtual Assistant Performance Analyzer
Vocalyzer Test Suite
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The vocalyzer test suite has been developed to enable black-box evaluations and benchmarking of AI powered virtual assistants. The goal is to help highlight gaps in performance with measurable, repeatable and shared benchmarks. For the initial task of assessing the hearing capabilities of speech recognizer engines, vocalize.ai has leveraged expertise from the world of audiology; the branch of science that studies hearing, balance and related disorders. Working with talented audiologists, the company has identified procedures and modified them to work with virtual assistants. Audiology tests such as Speech Recognition Threshold (SRT) and Speech In Noise (SIN) are supported by a cloud based utterance database and are readily available for product benchmarking.
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Product
Solar Array Simulator
62000H-S series
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The latest programmable solar array simulator power supply 62000H-S Series released by Chroma provide simulation of Voc (open circuit voltage) up to 1800V and Isc (short circuit current) up to 30A. The 62000H-S provides an industry leading power density in a small 3U high package. The solar array simulator is highly stable and has a fast transient response design, which are both advantageous to MPPT performance evaluation on PV inverter devices. The 62000H-S Series have many unique advantages including high speed & precision digitizing measurement circuits with a 100kHz A/D, 25kHz D/A controlled I-V curve and a digital filter mechanism. It can simulate an I-V curve accurately and response the mains ripple effect from the PV inverter. In addition, the built-in EN50530/Sandia SAS I-V model in the standalone unit can easily program the Voc, Isc, Vmp, and Imp parameters for I-V curve simulation, without a PC controller.
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Product
Post-Diffusion Process Control
Suns-Voc MX
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Perfect for paste-firing optimization and process control. Open-circuit method indicates the upper bound of efficiency for any solar cell precursors
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Product
Infrared Camera for Methane and VOC Detection
FLIR GF320
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The FLIR GF320 detects hydrocarbon and volatile organic compound (VOC) emissions from natural gas production and use. With this optical gas imaging camera, inspectors can check thousands of components and see potential gas leaks in real-time. The GF320 is lightweight, offers both a viewfinder and LCD monitor, and has direct access to controls. Embedded GPS data helps in identifying the precise location of faults and leaks, for faster repairs.
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Product
Co2 Monitor Indoor Air Quality
VAT920-CO2/ VAT920-CO2-VOC80
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Shanghai Yi Hua V&A Instrument Co., Ltd. CO.,LTD
Co2 monitor Indoor air quality monitor and controller :CO2 monitor , indoor air quality including CO2,VOC temperature ,humudit.
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Product
Total Hydrocarbon THC/VOC Monitoring System
ML661
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The Teledyne ML®661 is a complete engineered CEMS designed to measure total hydrocarbons (THC/VOC) as required in environmental regulatory compliance and process control applications. Please consult our factory for more information on this product.
