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Gas Mass Flow Meters & Controllers

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Are you an Existing Sierra customer?
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What is your primary business challenge?

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Application Information
Sierra's scientific instruments accurately measure and/or control any clean, dry gas including toxic's and corrosives. Our products range from Premium Digital, Traditional Analog to Economical mass flow meters and controllers for flow ranges from 0 to 10 sccm up to as high as 0 to 5600 slpm. Sierra also manufactures custom models for many companies world wide. Ask us about a special model for your application.		  




Choose Type & Quantity Below (Fill in questions the best you can and submit)



Premium Digital Mass Flow Meters & Controllers (Model 100, Model 101, Model 180)
Digital high performance, all 316 stainless steel with Dial-A-Gas® Technology & both analog or computer control. Flow ranges from 0-4 sccm to 0-1000 slpm.
QTY Model # (if known) OEM: Request OEM pricing qualification
What is your purchase timing?
  
Do you need to:
Control & Measure Flow  Only Measure Flow 		 What is your estimated gas flow range? (ex. 0-20 slpm)
Flow        Units
What gases or mixtures? (list up to 10)
Operating temperature?
Will the gas flow through:
Pipe   Tubing 

Diameter        Units
Upstream pressure?

Downstream pressure?



Traditional Analog Mass Flow Meters & Controllers (Model 820S, 830, Model 840)
Accurate and reliable all 316 stainless steel instruments with a wide flow range. Ideal for exact replacement of older instruments, use in low pressure applications or with aggressive gases. Accuracy of +/- 1% of full scale and flow ranges from 0-10 sccm to 0-5600 slpm.
QTY Model # (if known) OEM: Request OEM pricing qualification
What is your purchase timing?
  
Do you need to:
Control & Measure Flow  Only Measure Flow		 What is your estimated gas flow range? (ex. 0-20 slpm)
Flow        Units
What gas or mixture?
Operating temperature?
Will the gas flow through:
Pipe   Tubing 

Diameter        Units 		Upstream pressure?

Downstream pressure?



Economical Mass Flow Meters & Controllers (820 Series and Model 810)
Inexpensive NON-stainless steel instruments with available large tiltable LCD readout for use with ALL inert gases. Ideal for use as a basic flow sensor inside other equipment or anywhere low pressure inert gases are used. Accuracy of +/- 1.5% of full scale and flow ranges from 0-10 sccm to 0-175 slpm.
QTY Model # (if known) OEM: Request OEM pricing qualification
What is your purchase timing?
  
Do you need to:
Control & Measure Flow  Only Measure Flow		 What is your estimated gas flow range? (ex. 0-20 slpm)
Flow        Units
What gas or mixture?
 Operating temperature?
Will the gas flow through:
Pipe   Tubing 

Diameter        Units 		Upstream pressure?

Downstream pressure?



Fast Response Mass Flow meters (Model 730)
Model 730 Mass Flow meters are available to measure flow rates of common gases. Their fast speed of response has made them invaluable tools in many critical processes. Available in 316 stainless or aluminum.
QTY OEM: Request OEM pricing qualification
What is your purchase timing?
  
Gas to be measured
  Other (not listed) 		Full scale gas flow range (choose any from 0.5 to 1415 slpm)
Flow        Units
Flow body material:
316 Stainless Steel    Aluminum 		 Operating temperature? (Max: 120 F / 50C)
  Operating Pressure? (Max: 150 psig / 10 barg)



Any other special considerations? (process connections, power requirements, outputs, configuration ...etc.)

 

 
Gas Mass Flow Meters & Controllers Quote