Environmental monitoring and testing uses handheld portable analyzers, kits, spectrometers or chromatography systems for air, water, soil, food and other sample testing. Useful features of analyzers such as BOD and COD include portability, easy calibration, automation and sensitivity. Environmental test kits for pH, water, moisture, etc, should be accurate, sensitive, reliable, fast and easy to use.
RA01 is a 2-component radiation sensor that is used for scientific-grade energy balance studies. The instrument has separate measurements of solar (Short Wave or SW) and Far Infra-Red (Long Wave or LW) radiation. Combined with estimates of SW solar albedo- and of surface temperature, this instrument can also be used for estimation of net-radiation. The advantage in this approach are reduction of costs and independence from loc…
Features Easy to read display Integral or interchangable probe Tried-and-tested housing With AirChip3000-technologyThe HygroPalm2-series is the latest development in handheld measuring instruments for relative humidity, temperature and dew point. Based on AirChip3000 technology, this indicator achieves a degree of accuracy not seen before.In combination with advances in sensor technology and integration, the HygroP…
Known worldwide for its consistent reliability and outstanding performance (±0.05% FS accuracy), the Model 270 has been used in applications such as Weather Monitoring, Avionics Systems, and Crucial Compensation of Barometric Pressure in Laser Interferometers.
Sensor for indoor and outdoor light intensity measurements. The sensor uses a silicon photovoltaic cell and is sensitive for wavelengths between 400 and 1100 nm.
The Thermo Scientific Developmental Neurotoxicity Panel is the only proven method for analyzing the effect of industrial chemicals on neuronal morphological chemicals in food, consumer products and the environment. The widespread use of these chemicals has led to fears of a link between exposure to such chemicals and the increased incidence of neurological disorders in children. The assay uses Neuroscreen (NS-1) cells, a subcl…
Environmental Monitoring Software Program Environmental Monitoring Program is an application capable of capturing all environmental data in a 21 CFR Part 11 Compliant, fully validated system. It is envisioned for sterile and non sterile health care industries (Pharmaceuticals, Biotech, Chemical, microbiological) food and any other sterile environment based on the latest guidelines from, FDA, EU, ISO 14644-1 and PDA Technical…
The CAI ZRE NDIR analyzer is based on the infrared absorption characteristics of gases. Us ing a single infrared beam to measure gas concentrations, the ZRE produces highly stable and reliable results. A single infrared light beam is modulated by a chopper system and passed through a sample cell of predetermined length containing the gas sample to be analyzed. As the beam passes through the cell, the sample gas absorbs some o…
The HPGA has been designed with complete flexibility in its configuration. This allows up to two detectors, multiple columns in an air blown oven and up to five switching valves for full multi-dimensional chromatography. The system is designed in a 6U 19” rack module, with a secondary module containing the supply gas conditioning units. Detection limits as low as 10 ppb for trace elements, can be obtained when using a Pulse…
The CAI 600P & 600F digital analyzer is designed around a state-of-the-art 16-bit microprocessor, c an be manually or remotely operated, has precision measurements and more. The California Analytical Models 600P & 600F digital analyzer product line is designed around a state of the art 16 bit microprocessor, with 16 digital inputs, 16 digital outputs, 16 analog inputs and 4 analog outputs. The analyzer can be manually operate…
This method is based on the fluorescence of SO2 due to absorption of ultraviolet (UV) energy. A UV lamp emits ultraviolet radiation that passes through a filter which excites the SO2 molecules and produces light which is measured by a photomultiplier tube (PMT). UV Fluorescence Analyzer(s) Highlights: New Compact PMT Integrated PMT Peltier Cooling 10,000 Hour Ultraviolet Lamp Optional CO2 or O2 Channel Compact Size…
FTIR Spectroscopy is an analytical technique which measures the infrared intensity versus wavelength (wave number) of light. The FTIR Spectrometer obtains infrared spectra by collecting an interferogram of a sample signal with an interferometer. FTIR Analyzer(s) Highlights: No Liquid Nitrogen Required Compact, Industrial Design w/Fast Repsonse Proven Rugged Interferometer with Gold Mirrors Heated Standard Stainless St…
In Photoacoustic Spectroscopy (PAS) the gas to be measured is irradiated by modulated light of a pre-selected wavelength. The gas molecules absorb some of the light energy and convert it into an acoustic signal which is detected by a microphone. Photoacoustic IR Analyzer(s) Highlights: Low Sensitivity (From ppb to Percent Levels) Yearly Calibration Minimal Maintenance Measures up to Five Gases + H2O Temperature and…
The CAI NOxBox system has been specifically designed for harsh environment condition s frequently found in outdoor selective catalytic reactor applications. The analyzer system is housed in a Nema 4 enclosure with a front lockable door. The enclosure contains a heating and cooling system to maintain a constant internal temperature for the gas analyzer and interface equipment regardless of outside environmental effects. The sa…
The CAI Mark 3 Intelligent Sampling System is a third generation single board computer controlled industrial sequencer. The system has been developed over many years as higher specifications components have been added to the proven single board computers on the Mark 1 and Mark 2 Samplers. These have been in production for over 15 years. CAI specialize in custom building these systems and are able to modify and write special s…
This competitively-priced, single-channel dissolved oxygen meter is easy to set up and use while providing reliable, accurate DO measurement for water analysis and general laboratory applications. The rugged meter displays DO concentration or percent DO Saturation and offers a full complement of GLP-related features. It offers enhanced stability indicators, salinity correction and automatic barometric pressure compensation—…
This waterproof, battery-operated DO meter stands up to the most demanding water analysis applications and delivers over 2,000 hours of continuous operation. Convenient Quick-Start Guide is located on the back of the meter to make the unit easy to operate in the field. The rugged meter displays DO concentration or percent DO Saturation and offers a full complement of GLP-related features. It offers enhanced stability indica…
This waterproof, battery-operated pH/DO meter stands up to the most demanding water analysis applications and delivers over 2,000 hours of continuous operation. Convenient Quick-Start Guide is located on the back of the meter to make the unit easy to operate in the field. The rugged meter displays DO concentration or percent DO Saturation and offers a full complement of GLP-related features—including available 21 CFR Part 11…
Biochemical oxygen demand (BOD) determination is still one of the most important parameters in water resource management. It can be used to evaluate the impact of biodegradable substances in waters and waster water. With its OxiTop ® systems, WTW offers a unique, modular and mercury-free instrument system. It is not only suitable for BOD determination, but also for measuring biodegradability and deple-tion.The advantages of Ox…
Complete packages for 6 or 12 simultaneous measurementsMeasurement using OxiTop ® is based on pressure measurement in a closed system: microorganisms in the sample consume the oxy-gen and form CO 2 . This is absorbed by NaOH, creating a vacuum which can be read directly as a measured value in mg/l BOD.The used sample volume regulates the amount of oxygen available for a complete BOD. Measurement ranges of up to 4,000 mg/l can…
Complete package for 6 or 12 simultaneous measurements – For a larger number of samples and with simple sample measurement OxiTop ® Control is the logical further development of the successful OxiTop ® system using software-controlled functions and infrared interface to communicate with a handy controller, the OC 100. This system enables the simultaneous and grouped start, management, storage and tracking of 100 measuring head…
common featuresSimultaneous sample management with option of grouping up to 100 OxiTop ® -C measuring heads.Data call-up of one parallel sample with statistical evaluation and as individual data.Automatic calculation and graphical display of BOD value.Data transfer even through glass doors.Protocol and documentation of data via Achat OC commu-nication program in combination with a PCGLP and AQS with inspection intervals for ca…
Instead of the display and keys, the OxiTop ® -C measuring head has an infrared interface with which it communicates with Controller OC 100 or OC 110. By "e;pointing"e; the controller at an OxiTop ® -C measuring head it can be identified and started, data can be called up or deleted and sampling progress can be displayed.Each measuring head has its own identification number; this means that manual identification of samples is…
Stirrers IS 6 and IS 12 have been specially developed for BOD measurement with the OxiTop ® system. Software-controlled speed regulation prevents the magnetic stirrer bar from getting caught or wobbling. The speed is selected so that an optimal gas exchange with the sample takes place. The stirrer is maintenance-free and non-wearing as it contains no moving parts. The IS 6-Var model has been specially developed for use wit…
Determination of anaerobic degradation processes: biogas determinationAnaerobic degradation processes take place in the absence of oxygen. In order to be able to fill the gas space above the sample with inert gas the measuring bottle has a septum sealed nozzle. When anaerobic degradation has taken place the dissolved CO 2 can be driven off and then removed from the gas space by means of a CO 2 absorber. The resulting pressure…
