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Mass Flow Meters for Gases 2020

Mass Flow Meters for Gases 2020

Mass Flow Meters for Gases 2020

Product catalog summary
Overview
TSI® thermal mass flowmeters are designed for measuring gas flows with high accuracy and fast response. They feature a proprietary platinum film sensor and are suitable for applications requiring a wide flow range and minimal pressure loss.

Key Features
  • 4 millisecond flow response time
  • High accuracy of ±2% of reading
  • High turndown ratio and low pressure drop
  • Analog and digital outputs for flow rate, volume, pressure, and temperature
  • Built-in temperature and pressure compensation
  • NIST-traceable calibration certificate included

Specifications
  • Flow measurement range varies by model, with low flow models (4140 Series) ranging from 0.01-20 Std L/min and high flow models (4040 Series) up to 300 Std L/min.
  • Accuracy for air or O2 is ±2% of reading or a minimum value, whichever is greater.
  • Pressure measurement range is 50-199 kPa absolute with an accuracy of ±1 kPa.
  • Temperature measurement range is 0-50°C with an accuracy of ±1°C for flows greater than 1 Std L/min.
  • Response times for pressure and temperature measurements are less than 4 ms and 75 ms, respectively.

Model Variants
  • Low Flow – 4140 Series: Suitable for air, O2, and N2 with various inlet/outlet diameters.
  • High Flow – 4040 Series: Suitable for air, O2, N2, and air/O2 mixtures with larger inlet/outlet diameters.

Accessories
  • Power supplies for different regions, computer and analog cables, RS232 command set manual, and operator’s manual.
  • Optional accessories include a battery pack/stand and a hard-side carrying case.

Contact Information
TSI Incorporated provides contact details for various regions including the USA, UK, France, Germany, India, China, and Singapore.
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Catalog excerpts

Mass Flow Meters for Gases 2020-1

Mass Flow Meters For Gases

 Open the catalog to page 1
Mass Flow Meters for Gases 2020-2

Measure Flow, Pressure, and Temperature… all in one instrument! Designed for Performance TSI® thermal mass flowmeters incorporate a proprietary platinum film sensor design for measuring gas flows in applications demanding fast response and high accuracy over a wide flow range. TSI® flowmeters have turn-down ratios greater than 1000:1 due to our thermal flow sensing technology and extensive gas calibration process. The TSI® 4000 Series was designed for ultra-low pressure loss to minimize any undesirable effects the flowmeter can have on the readings when installed in-circuit. RS232 Interface For...

 Open the catalog to page 2
Mass Flow Meters for Gases 2020-3

Specifications – Digital Display Models Inlet/Outlet Diameter High Flow – 4040 Series ±2% of reading or 0.005 Std L/min, whichever is greater ±2% of reading or 0.05 Std L/min, whichever is greater ±3% of reading or 0.010 Std L/min, whichever is greater ±3% of reading or 0.1 Std L/min, whichever is greater Flow Measurement 4 ms to 63% of full scale flow ±3% of reading or 0.010 Std L/min, whichever is greater ±3% of reading or 0.010 Std L/min, whichever is greater ±3% of reading or 0.1 Std L/min, whichever is greater 4 ms to 63% of full scale flow Overall Dimensions ±2% of reading (see Operator’s...

 Open the catalog to page 3
Mass Flow Meters for Gases 2020-4

Shown with optional Carrying Case Shown with Optional Battery Pack/Stand TSI Part Number P/N 8918-NA (North America) P/N 8918-EC (Continental Europe) Power Supply P/N 8918-GB (United Kingdom) P/N 8918-AT (Australia) 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 No P/N assigned P/N 1602292 [Model 40401, 4040 (22mm ISO-Taper)] P/N 1602300 [Models 4043, 4045 (0.375” FNPT, HEPA)] Inlet Filter Battery Pack/Stand for all Models P/N 4199 (includes six AA-size batteries) P/N 1319176 (404x Series)...

 Open the catalog to page 4

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