Highly Accurate Portable Gas Flow Calibrator

Mesa Labs’ newest standardized and volumetric primary flow standard offers easy-to-navigate calibrations with unparalleled flow ranges, accuracy and portability. The FlexCal features: 

  • USB connectivity 
  • Flow ranges from 5 ccm to 50 LPM 
  • Quick start operation 
  • Graphical LCD display 
  • User-selectable flow units and time interval

The FlexCal offers flow ranges up to 50 LPM with a standardized accuracy of 0.5%, but is small, easy to carry and ready for even the most demanding of applications. When you use Mesa Labs’ FlexCal, you are guaranteed high accuracy with high confidence without the use of soap bubbles, timers, or heavy provers.

Technical Specifications
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Technical Specifications

The FlexCal Series

User selectable measurement units

Volumetric: mL/min, L/min, cc/min, cf/min

Standardized: smL/min, sL/min, scc/min, scf/min

Temperature: °C, °F 

Pressure: mmHg, PSI, kPa

  FlexCal-H FlexCal-M FlexCal-L
Flow Ranges 0.5 - 50 LPM 50 ccm - 5 LPM 5 – 500 ccm
Accuracy 0.5% of reading
User selectable
measurement units
Volumetric mL/min, L/min, cc/min, cf/min
Standardized smL/min, sL/min, scc/min, scf/min
Temperature oC    oF
Pressure mmHg, PSI, kPa
Temperature and Pressure sensor Yes, in flow stream
Dimensions (HxWxD) 6.7 x 6.25 x 2.9 in / 170 x 159 x 73.5 mm
Weight 3 lb / 1.36 kg

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