Home : Air Flow Calibrators : Compact Digital Air Flow Calibrators


COMPACT DIGITAL FLOW CALIBRATORS
 for AIR SAMPLERS
The most flexible calibrator design available for laboratory or field use.
Mobile venturi tube feature
eliminates difficult set-up positions during calibration.
 
NOTABLE FEATURES:
  • Flow measuring device: Venturi
  • Display of flow in CFM, LPM or M3/min. by operator selection
  • Standard accuracy: ą2% Full Scale
  • Flowrates displayed are corrected to a factory settable Reference Temperature and Pressure (4 options available)
    Classical STP 0° C 1 Atm
    Normal T and P 20° C 1 Atm
    Modified Normal T and P 70° F 1 Atm
    Standard Ambient T and P 25° C 1 Atm
  • Display of barometric pressure in metric or English units
  • Display of temperature in metric or English units
  • Certified to UL, CSA and CE electrical safety standards
  • Ambient or Reference flow is selectable by the operator
  • 2 year warranty

Email or Contact Us for pricing or information!

Models Available

Basic Line Power Models

110 – 120VAC

220 – 240VAC

AIR FLOW RANGE

MODEL NO.

MODEL NO.

CFM

LPM

CD-801V.2

CD-801EV.2

0.1 – 1

3 – 30

CD-802V.2

CD-802EV.2

0.2 – 2

6 – 56

CD-812V.2

CD-812EV.2

0.5 – 4

14 – 115

CD-828V.2

CD-828EV.2

1 – 9

28 – 250

CD-814V.2

CD-814EV.2

2 - 14

56 - 400

CD-530V.2

CD-530EV.2

5 – 30

140 – 850

CD-540V.2

CD-540EV.2

5 – 40

140 – 1130

CD-550V.2

CD-550EV.2

5 – 50

140 – 1400

CD-870V.2

CD-870EV.2

10 – 70

280 - 1980

Options:

  • 1% F.S. accuracy units available (add ‘-1’ to model number); example: CD-812E-1
  1. MEASUREMENT PRINCIPLE
    1.1 Flow Sensor: Venturi Tube
    1.2 Standardization: Correction for standard temperature and barometric pressure
    1.3 Curve linearization: Individually calibrated and software corrected
  2. MEASUREMENT RANGES
    2.1 Air flow: See Table on front page
    2.2 Temperature: -4° F - +122°F (-20°C – +50° C)
    2.3 Barometric pressure: 30 – 24 In-Hg (760 – 609 mm-Hg)
    approx. Sea level to 6000 ft. elevation above sea level
  3. MEASUREMENT ACCURACY
    3.1 Air flow: ą 2% of full scale (Optional ą 1% of full scale)
    3.2 Temperature (Typical): 1ēC over range -4° F - +122°F (-20°C – +50° C)
    3.3 Barometric pressure: ą 1% over measurement range
  4. DISPLAY
    6 Digit LCD 0.4" high
  1. DISPLAYED PARAMETERS and RESOLUTIONS
      Parameter Engineering Unit Resolution
    5.1 CFM Cubic feet per minute 0.01 CFM
    5.2 LPM Liter per minute 1 LPM
    5.3 M3/m Cubic meter per minute 0.0001 M3/min
    5.4 F Degree Fahrenheit 0.1 Degree F
    5.5 C Degree Celsius 0.1 Degree C
    5.6 In-Hg Inches of Mercury 0.01 In-Hg
    5.7 mm-Hg Millimeters of Mercury 1 mm-Hg

  2. GENERAL
    6.1 Power requirements: 100–120 VAC;50/60Hz 0.3 Amps max; 220-240 VAC/50Hz
    6.2 Operating temperature: -4° F - +122°F (-20°C – +50° C)
    6.3 Storage temperature: -20° F - +158°F (-29°C – +70° C)
    6.4 Dimension (L×W×H) 8.625"×3.75"×8.375" (219×95.25×213mm)
    6.5 Weight: 8 lbs. 6 oz. (3.8 Kgs.)
    6.6 Installation Category: Pollution Degree 2  
    6.7 Enclosure Rating: IPXO  

  3. CALIBRATION
    Factory calibration is recommended once per year

  4. OPTIONS
    8.1 RS-232 interface, including cable — All measured and calculated parameters are
    accessible through an RS-232 port to a computer.
    8.2 Data acquisition and processing software is available upon request.
    8.3 1% F.S. accuracy units are available.

F&J SPECIALTY PRODUCTS, INC.
404 Cypress Road
Ocala, FL 34472
Tel: 352-680-1177
Fax: 352-680-1454
Email: fandj@fjspecialty.com