TSI 40246 Mass Flowmeter for Gases

TSI 40246 Gas Flow Meter Calibrated by Nitrogen

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TSI 40246 Mass Flowmeter for Gases uses an advanced proprietary platinum film sensor design allowing for high accuracy over a wide range and an incredible turn-down ratio that exceeds 1000:1. TSI 40246 is suitable for a wide variety of applications, is designed with a 4 millisecond response time, and has built-in temperature and pressure compensation. USA MADE. Includes certificate of NIST calibration.

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Description
Features
Specifications
Applications

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Characteristics:	TSI 40246 Mass Flowmeter for Gases
	Flow response is 4 milliseconds
	±2% of reading accuracy
	Turn-down ratio exceeds 1000:1
	Pressure drop is ultra-low
	Output of flow rate can be analog or digital
	Output of other digital readings include volume, pressure, and temperature
	Temperature and pressure compensation are built-in
	NIST calibration is included
RS232 Interface For Digital Outputs and Configurable Device Options
	Analog output zero and scaling can be set
	Start/stop trigger levels for volume measurement can be specified
	Update rate for LCD display and sampling rate for analog and digital outputs can be set
	Selectable gas calibration
	Set flow measurement for standard or volumetric
	Volume computations
Includes:	Power Supply, Computer Cable (mini-DIN to 9-Pin D-Sub), Analog Cable (mini-Din to tinned-wire), RS232 Serial Command Set Manual, Operator’s Manual, Calibration Certificate, Inlet Filter

Specifications:		TSI 40246 Mass Flowmeter for Gases
Gas Calibration		N2
Inlet/Outlet Diameter		0.75” (19.1 mm)
Flow Measurement	Range	0-300 Std L/min
	Accuracy — Air and O2	±2% of reading or 0.05 Std L/min, whichever is greater
	Accuracy — N2	±3% of reading or 0.1 Std L/min, whichever is greater
	Response	4 ms to 63% of full scale flow
Overall Dimensions		7.2” x 2.5” x 1.5” (182 x 63 x 38 mm)
DC Power Input (User Supplied)		5.0 VDC ±0.25 V, 300 mA max
Recommended Filtration		HEPA-grade
Temperature Measurement	Range	0-50°C
	Accuracy	±1°C at flow greater than 1 Std L/min
	Response	<75 ms to 63% of final value for step change
Outputs	Analog	0-4 VDC flow only, zero and span adjustable via RS232
Outputs	Digital	RS232
*Supplied through RS232 port only.

Applications:	TSI 40246 Mass Flowmeter for Gases
	Medical
	Environmental
	Analytical
	Aerosol Science
	Product Development
	Manufacturing
	Research
	Field Service
	Quality Assurance

TSI 40246 Gas Flow Meter Calibrated by Nitrogen

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