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Test Chamber Style:
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Your choices are...
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Benchtop / Instrument
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Chamber designed to be placed on a table, work bench, etc.
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Floor Mount
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Free standing chamber; sits on or mounts to floor.
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Reach-In
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Access is via door through which one can reach and handle the contents of the chamber.
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Walk-In
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Large enough for operator to walk into the chamber via a door.
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Laboratory / Room
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Large environmental test room or laboratory-scale chamber.
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Source
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A source unit provides or generates the proper environmental conditions, and is used inconjunction with a chamber or room to form a complete system. Thermal sources heat or cool the samples and/or chamber atmosphere. A humidity source generate the humidity (%R.H.) required for the testing or processing within the chamber.
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Other
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Unlisted or specialized test chamber configuration or size.
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Search Logic:
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All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
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Test Parameters:
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Your choices are...
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Temperature
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Environmental test chambers that are configured for temperature testing expose the product under consideration to prolonged periods of extreme temperatures and/or thermal cycling.
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Humidity
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Environmental test chambers that are configured for humidity testing expose the product under consideration to prolonged periods of extreme relative humidity.
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Vibration
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Chambers for testing of electrodynamic or mechanical vibration testing of components or machinery, often in extremes of temperature and/or humidity.
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Emissions
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Monitors and tests emissions from test devices such as internal combustion engines, often in carefully controlled temperature and/or humidity conditions.
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Corrosion (Salt Fog / Immersion)
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Monitors and tests corrosion on samples, components or products due to heat, humidity, salt fog, salt spray, rain-spray, immersion and/or other environmental conditions.
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Other
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Specialized, proprietary or unlisted test parameters such as PIND, HALT, HAST, multi-gas, etc.
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Search Logic:
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All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
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Temperature Control:
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Your choices are...
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None
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The test chamber is neither heated nor cooled.
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Heating
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The test chamber has an internal heating element.
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Cooling
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The test chamber has an internal cooling element or refrigeration system.
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Other
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Unlisted or specialized temperature control.
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Search Logic:
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All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
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Temperature Range:
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The temperature range over which the test chamber will test.
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Search Logic:
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User may specify either, both, or neither of the limits in a "From - To" range; when both are specified, matching products will cover entire range. Products returned as matches will meet all specified criteria.
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Temperature Control Accuracy:
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The closeness of an indication or reading of a measurement device to the actual value of the quantity being measured. Often expressed in degrees, or as percent of full-scale output or reading. This specification may include ratings of uniformity throughout chamber or room.
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Search Logic:
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All matching products will have a value less than or equal to the specified value.
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Humidity Range:
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The humidity range over which the test chamber will test.
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Search Logic:
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User may specify either, both, or neither of the limits in a "From - To" range; when both are specified, matching products will cover entire range. Products returned as matches will meet all specified criteria.
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Humidity Control Accuracy:
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The closeness of an indication or reading of a measurement device to the actual value of the quantity being measured. Usually expressed as percent of full-scale output or reading.
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Search Logic:
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All matching products will have a value less than or equal to the specified value.
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Chamber Capacity:
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The volume of the chamber that is available for testing the product.
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Search Logic:
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User may specify either, both, or neither of the "At Least" and "No More Than" values. Products returned as matches will meet all specified criteria.
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Your choices are...
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Humidity Control
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The test chamber can control the humidity range.
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Lights
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The test chamber has lights to enable viewing of the product while it is being tested.
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Windows
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The test chamber has windows to enable viewing of the product during testing.
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Programmable
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The device must be programmable, or adjustable, to provide for different ranges, materials, levels, outputs, etc.
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Shelves
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The test chamber has shelves to store the products during testing.
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Alarm(s)
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Audible, visual, or electrical signal alarms to indicate specified variations, test conditions, or function failure.
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Data Logger
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Computerized record of test; data is recorded and stored for future analysis.
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Chart Recorder
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Recorder for producing hardcopy of test readings.
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Other
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Unlisted or proprietary features.
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Search Logic:
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All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
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Your choices are...
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Front Panel
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The panel has user inputs such as keypads, dials, switches, for adjustment of output, ranges, control parameters, etc.
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Computer Interface
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Can be controlled or monitored with a computer via interface.
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Application Software
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Device-specific software included for control or for monitoring the process.
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PLC
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Interfaces to a programmable logic controller (PLC), either to be controlled by the PLC signals or to provide input for the PLC.
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Network / Ethernet
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Unit data and control function accessible via an industrial network standard.
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Remote Access / Control
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Chamber may be monitored or controlled from a remote interface.
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Web Enabled
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Test data may be monitored on the Internet.
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Other
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Unlisted or specialized interface options such as a modem, transmitter, TTL, etc.
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Search Logic:
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All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
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Display Options:
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Your choices are...
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Analog Meter
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Data is displayed with an analog meter or simple visual indicator.
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Digital Readout
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Device uses numerical or application specific display.
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Video Display
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The data is presented in video form via CRT, LCD, or other multi-line forms.
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None
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No integral display. Output is read and displayed remotely.
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Search Logic:
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All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
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Additional Output Options:
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Your choices are...
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Analog Voltage
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Any analog voltage output. Output voltage is a simple (usually linear) function of the measurement.
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Analog Current
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4-20mA or any other analog current output. Often called a transmitter. A current is imposed on the output circuit proportional to the measurement. Feedback is used to provide the appropriate current regardless of line noise, impedance, etc. Useful when sending signals long distances.
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Pulse Signal
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Frequency or modulated frequency output (e.g., sine wave, pulse train, AM, FM).
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Switch / Relay
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The output is a change in state of a switch; often used in logic circuits or to activate an alarm.
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Wireless / Radio
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Data is sent to a host computer or data recorder with radio transmission.
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Other
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Unlisted, specialized, or proprietary output.
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Search Logic:
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All products with ANY of the selected attributes will be returned as matches. Leaving all boxes unchecked will not limit the search criteria for this question; products with all attribute options will be returned as matches.
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Operating Temperature:
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This is the full required range of ambient operating temperature.
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Search Logic:
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User may specify either, both, or neither of the limits in a "From - To" range; when both are specified, matching products will cover entire range. Products returned as matches will meet all specified criteria.
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