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Cleanroom Monitoring
Bio Test RCS Plus Air Sampler
Use the Biotest RCS Plus air sampler to evaluate the microbiological quality of ambient air, the functionality of air treatment equipment and systems, and the effectiveness of decontamination measures. Operation of the instrument is via a keypad with integrated display on the remote control. Just fit an agar media strip around the rotor, turn on the sampler and send the strip to a laboratory of your choice for analysis.

Ceramatec OA-1S O2 Analyzer
The OA-1S+ model oxygen analyzer is designed for the needs of the semiconductor industry. This portable analyzer allows users to quickly qualify new piping welds, check for leaks in ultrapure gas delivery systems and verify gas purity at point of use. The OA-1S+ can also serve as backup for other online process oxygen analyzers. It is the only analyzer that can measure from percent to parts per billion levels of oxygen usage. The analyzer is microprocessor-controlled with menu prompts. There is no need to replenish electrolytes or replace fuel cells.

Clean Air Trakker 2000 Fogger
Available to rent or hire from Ashtead the Clean Air Trakker produces a highly visible fog using only DI water and ultrasonic energy. It is ideal for visualizing air flow patterns, verifying toxic fume containment, identifying vortices and flow disturbances, verifying pressure differentials between clean zones, and tracing migration patterns on walls and around furniture. Just add deionized water and turn it on. A non-contaminating fog generator is the recommended instrument for meeting the specifications of International 300mm Initiative (l300l), Semi S2-98, Semi S6-93 and Semi E44-95. The Clean Air Trakker delivers submicron sized water particles at a speed and fog density that are user-adjustable. It comes in a wheeled cleanroom case with all stainless hardware and pull-out handle. The unit is cushioned in foam and includes a six-foot flexible hose for fog dispersion.

EG&G 2002 Humidity Analyzer
This is a highly accurate instrument for measuring dew point, percent relative humidity, ambient temperature and other psychrometric variables in applications where atmospheric moisture is a concern. This includes cleanrooms, environmental chambers, emissions testing, curing ovens and annealing furnaces. Designed for continuous, unattended monitoring and control, the Model 2002 hygrometer offers an automatic balance cycle which corrects for mirror contaminants and automatically restandardizes the instrument at user-set times and intervals. Includes a dual alarm and serial and analog outputs. Measurements are certified against NIST traceable standards.

Electrotech 870A Wide Range Resistance Meter
When you require accurate measurement of resistance or resistivity over a wide range, the Model 870A resistance indicator is an excellent choice. It offers the precision specified in EIA, ASTM, military and ESD Association standards, and other applications requiring measurements over the range of 100 ohms to one teraohm, using test voltages of 10 and 100 volts. Accessories that come with the rental unit are the Model 850 resistance probe, used to perform point-to-point measurements on floors and work surfaces, and the Model 870M analog meter which reports exact values. The instrument itself indicates pass/fail with visual and audible alarms.

Pacific Scientific Met One 2100 .10 Particle Counter
The Model 2100 particle counter is reliable and easy to operate. A quiet, carbon-free pump provides a steady vacuum power at 1.0 cfm, the built-in printer allows either immediate or delayed printing of results. Use the Model 2100 for a rapid survey of multiple cleanroom points at a high flow rate, to test the filters in place, verify compliance of critical areas in electronic and semiconductor applications and monitor LAF benches and production tools.

Pacific Scientific Met One 227B Particle Counter
The Model 227B particle counter offers the features and sensitivity of a larger instrument in a handheld unit. Weighing only two pounds, the 227 features a sensitivity of 0.3 microns, is fully self-contained and uses reliable laser diode technology. The unit has proven its versatility in such applications as monitoring LAF and biohazard benches, cleanroom laundries, HVAC systems, computer rooms and in hospital pharmacy and surgical units. Industries as diverse as food and beverage packaging, aerospace, medical device assembly and automotive paint spray booths all use the 227 particle counter.

Pacific Scientific Met One 237B .3um Particle Counter
The Model 237B particle counter made by Met One offers battery-operated portability, six size channels and a built-in printer in one compact instrument. Four counting modes make this unit the ultimate in flexibility. Manual mode completes one count cycle, then turns off the air pump to prolong battery life. For unattended monitoring, auto mode repeats the count cycle to a programmed number. Concentration mode gives an estimate in just seconds, and beep mode provides one beep after the count exceeds a selected limit, handy for isolating sources of particle contamination such as leaks in filter banks.

Pacific Scientific Met One 2400 Particle Counter
The Model 2400 airborne particle counter from Met One offers solid performance in a quiet and lightweight package. The 2400 also performs simultaneous Fed-Std-209E calculations on all six particle size channels. The built-in printer allows either immediate or delayed printing of results.

Pacific Scientific Met One 3313 Particle Counter
The Model 3313 airborne particle counter is identical to Model 2400, except that it is battery operated. It offers a sensitivity of 0.3 micron and high flow rate of 1.0 cfm, and performs simultaneous Fed-Std-209E or ISO 14644-1 calculations on all six particle size channels. The built-in printer allows either immediate or delayed printing of results.

Shortridge ADM870 Electronic Micromanometer
The ADM-870 AirData Multimeter is designed specifically for applications with demanding air distribution requirements. The unique features of this meter are ideally suited for maintaining air quality control in facilities such as hospitals; pharmaceutical, biological and medical research laboratories; and semiconductor manufacturing cleanrooms. Designed for field use, this meter is as accurate and sensitive as the best laboratory micromanometer. The 16-point averaging VelGrid provides accurate and repeatable velocity readings at HEPA filters, laminar flow work stations, chemical exhaust hoods, coil banks and other general face velocity applications. The VelProbe is for single point air velocity measurement. Its 18-inch straight shaft can be used in ducts as small as two inches in diameter. Battery powered, with 2000 readings per charge.

Vaisala Humidity and Temperature Meter HM34
This handy pocket-sized meter provides fast and accurate spot-checks of relative humidity and temperature, with a next-generation humidity sensor that is accurate, durable and insensitive to dust and most chemical contaminants. The "hold" button lets the user retain an RH or temperature reading, until it has been noted or recorded.

MDA TLD-1 Monitor
The ChemKey TLD monitor is ideal for temporary facility monitoring and R&D projects, as well as in spill remediation and emergency response. The unique technology of the instrument uses a chemically impregnated tape that changes color in direct proportion to the amount of gas present, even at parts per billion. The tape provides a direct read of the gas and ignores non-target gases. CHEMKEYS AVAILABLE: (HF) (HCL) (H2S04) (HNO3)

TLD-1 Chemkey, HCL 5PPM
The ChemKey TLD monitor is ideal for temporary facility monitoring and R&D projects, as well as in spill remediation and emergency response. The unique technology of the instrument uses a chemically impregnated tape that changes color in direct proportion to the amount of gas present, even at parts per billion. The tape provides a direct read of the gas and ignores non-target gases. Rechargeable battery provides up to eight hours of continuous monitoring. The LCD readout displays actual gas concentration in ppm or ppb.

TLD-1 Chemkey, H2S04 250PPB
The ChemKey TLD monitor is ideal for temporary facility monitoring and R&D projects, as well as in spill remediation and emergency response. The unique technology of the instrument uses a chemically impregnated tape that changes color in direct proportion to the amount of gas present, even at parts per billion. The tape provides a direct read of the gas and ignores non-target gases. Rechargeable battery provides up to eight hours of continuous monitoring. The LCD readout displays actual gas concentration in ppm or ppb.

TLD-1 Chemkey HNO3 2PPM
The ChemKey TLD monitor is ideal for temporary facility monitoring and R&D projects, as well as in spill remediation and emergency response. The unique technology of the instrument uses a chemically impregnated tape that changes color in direct proportion to the amount of gas present, even at parts per billion. The tape provides a direct read of the gas and ignores non-target gases. Rechargeable battery provides up to eight hours of continuous monitoring. The LCD readout displays actual gas concentration in ppm or ppb.

DOP1100 Thermal Aerosol Generator
A medium sized and compact Thermal Aerosol Generator for use in validating high efficiency Air Filtration Systems, air flow visualization work and fire training. Oil is propelled through the heat exchanger using an inert gas (normally CO2). The vapor condenses in the ambient air to provide a dry dense aerosol smoke.

Met One GT-521 Hand-Held Particle Counter
The Metone GT-521 is a full feature laser particle counter, sized right for your hand, priced right for your budget. With user-programmable sizes, the GT-521 meets the flexibility requirements of your application. Whether you are verifying a clean room, tracking down a source of contamination, or inspecting a work area, the GT-521 is the most convenient, easy-to-use option available.

TSI 9306-V2
The TSI AEROTRAK™ 9306 Handheld Particle Counter offers the most features and flexibility for customers interested in versatile handheld particle contamination monitoring. The Model 9306 features an ergonomic handle with thumb controls, for easy one-hand operation. The 3.6-inch (9.1-cm) color touch screen interface makes it easy to configure and operate. The Model 9306 can generate Pass/Fail reports for ISO 14644-1, EU GMP Annex 1, and FS209E. The internal memory can store up to 10,000 sample records of particle count data which can be conveniently viewed on screen, downloaded using TRAKPRO™ Lite Software, or printed directly to an optional external printer.

Hach Met One 3445 Particle Counter
With flexible communication options and open communication architecture, the MET ONE 3400 series can be seamlessly integrated into a central data management system eliminating the need for manual record keeping. Intuitive operating commands and test wizards enable the MET ONE 3400 series to reliably perform the fastest cleanroom validation testing and critical process monitoring.

Hach Met One 3411Particle Counter
With flexible communication options and open communication architecture, the MET ONE 3400 series can be seamlessly integrated into a central data management system eliminating the need for manual record keeping. Intuitive operating commands and test wizards enable the MET ONE 3400 series to reliably perform the fastest cleanroom validation testing and critical process monitoring.