Calibration Instruments Specifications

Calibration Signal


	AC Voltage?		Devices produce AC voltages that can be used to calibrate AC voltage sources or other sensors or instruments.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	AC Voltage Range		Full range, minimum and maximum, of required AC voltage.
	Search Logic:		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.

	DC Voltage?		Devices produce DC voltages that can be used to calibrate DC voltage sources or other sensors or instruments.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	DC Voltage Range		Full range, minimum and maximum, of required DC voltage.
	Search Logic:		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.

	AC Current?		Devices produce AC currents that can be used to calibrate AC current sources or other sensors or instruments.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	AC Current Range		Full range, minimum and maximum, of required AC current.
	Search Logic:		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.

	DC Current?		Devices produce DC currents that can be used to calibrate DC current sources or other sensors or instruments. The most common instruments are transmitter calibrators, which produce mA currents (e.g. 4 - 20 mA).
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	DC Current Range		Full range, minimum and maximum, of required DC current.
	Search Logic:		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.

	Signal / Waveform Generator Output?		Devices can generate a reference AC signal or pulse stream for calibrating oscilloscopes, waveform/frequency generators, etc.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Frequency Range		Full range of required frequency.
	Search Logic:		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.

	Sine Wave?		Devices produce a sine wave.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Square Wave?		Devices produce a square wave.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Triangular Wave?		Devices produce a triangular wave.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Other Predefined?		Devices produce a predefined waveform other than a sine, square or triangular waveform.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Custom or User Defined?		Devices let the user define the shape of the waveform or pulse stream.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

Process, Environmental, Thermodynamic Properties


	Process, Environmental, Thermodynamic Properties
	Your choices are...
	Conductivity / Dissolved Solids (in Aqueous Solutions)		Devices can be used to calibrate sensors or instruments for measuring the conductivity of dissolved solids in aqueous solutions.
	Flow		Devices can be used to calibrate flow sensors or instruments.
	Gas (Concentration)		Devices can be used to calibrate sensors or instruments for measuring the concentration of gases.
	Humidity / Moisture / Dew Point		Devices can be used to calibrate humidity/moisture/dew point sensors or instruments.
	ORP / Redox		Devices can be used to calibrate sensors or instruments for measuring the oxygen reduction potential (ORP) of aqueous solutions.
	pH		Devices can be used to calibrate sensors or instruments for measuring the pH of aqueous solutions.
	Pressure / Vacuum		Devices can be used to calibrate pressure or vacuum sensors or instruments.
	Resistivity (in Aqueous Solutions)		Devices can be used to calibrate sensors or instruments for measuring the resistivity of aqueous solutions.
	RTD, Thermistor		Devices can be used to calibrate temperature sensors whose resistance varies with temperature.
	Thermocouple		Devices can be used to calibrate thermocouples, which generate small voltages as a function of temperature.
	Search Logic:		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.

User Interface Options


	Display Type
	Your choices are...
	Analog Meter or Indicator		Devices have an analog meter or simple visual indicator such as a needle, light emitting diodes (LEDs), etc.
	Digital Readouts		Devices display numeric values.
	Video Display Terminal		Devices use a cathode ray tube (CRT), liquid crystal display (LCD) or other multi-line display.
	Search Logic:		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.

	Local Interface:
	Your choices are...
	Analog Front Panel		Devices have analog user inputs such as potentiometers, dials, switches, etc.
	Digital Front Panel		Devices can be setup or programmed through the front panel using a digital keypad, menus, etc.
	Search Logic:		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.

	Computer Interface?		Devices can be controlled or monitoring remotely via a computer interface.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

	Interface Options:
	Your choices are...
	Serial Interface		Devices use serial interfaces such as RS232, RS485, and universal serial bus (USB).
	Parallel Interface		Devices use parallel interfaces such as the general-purpose interface bus (GPIB), a standard also known as IEEE-488.
	Other Computer Interface		Devices use other computer interfaces with special requirements such as a modem, RF transmitter, etc.
	Search Logic:		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.

	Application Software Included?		Application software runs on a host computer for communicating with, monitoring, controlling or analyzing data from the calibration instrument.
	Search Logic:		"Required" and "Must Not Have" criteria limit returned matches as specified. Products with optional attributes will be returned for either choice.

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