F&J SPECIALTY PRODUCTS, INC.

- Model DFHV-1DTE - Digital Flow Meter High Volume Air Sampler (220 - 240 VAC)

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Model DFHV-1DTE digital high volume air samplers provide simplicity of operation and improved accuracy. This model features a 1000 watt brushless vacuum blower, digital flow measurement, elapsed time and accumulated volume measurement capability. It has a bright LED display and a four button keypad. Various flow and volume engineering units are available for selection at the time of order placement. The pump is mounted on a rigid base with non-skid rubber feet. The air sampler is supplied with a 47 mm diameter filter holder. The DFHV-1DTE air sampling system is designed for periodic indoor use with a 47mm diameter filter media or greater diameter. Please consult the product specifications for the design temperature range and the installation category.

  • Display in English or metric units set at factory
  • Choices of flow/volume units: SLPM / SL, SCMH / SCM, SCFM / SCF
  • State of the Art microprocessor electronics
  • Automatic Flow Control
  • Auto Shut-off on time or volume
  • Flowrate and volume totalizations displayed are corrected to a factory settable Reference Temperature and Pressure (4 options available)
  • Elapsed time meter
  • Auto zero calibration feature of flow sensor
  • Bright LED display
  • Flow rate accuracy within ± 4.0% F.S.
  • RS-232 Communication Port w/Operator selectable download frequency for real-time data
  • 220 – 240 VAC, 50/60Hz; single phase
  • Brushless motor (1000 watts)

PUMP TYPE: The pump is a 1000W brushless blower with 3 phase commutation for more precise speed control
MAXIMUM MOTOR CAPACITY: 65.10 CFM at 29.92” Hg and 70ºF (Free Air Flow)
HUMIDITY OPERATING RANGE: 0-95% RH (non-condensing)
TEMPERATURE OPERATING RANGE: 18 to 122ºF (-8 to 50ºC)
ULTIMATE VACUUM: 8” H2O at standard temperature, pressure and zero flow restriction
POWER REQUIREMENTS: 220 – 240VAC; 50/60Hz at 3 amperes; single phase
CIRCUIT BREAKER PROTECTION: 20 amperes
ELECTRICAL CORD: All temp, 3 wire 16 gauge
FLOW CONTROL: Electronic motor speed control
HANDLE: Durable metal/plastic
DIMENSIONS: (11.5”L × 8 ¼”W × 9¾ ”H)
AVERAGE dB: 78.4
WEIGHT: Approx 17.5 lbs. (7.9 kg)
INSTALLATION CATEGORY: Pollution Degree 2
DIGITAL FLOWMETER DISPLAYS:
    Flowrate: Corrected to Ref. T and P
    Elapsed Time: hhh:mm
    Volume: Corrected to Ref. T and P
FLOW CALIBRATION: Factory calibration or calibration check recommended once per year.

Data Storage Device:   P/N 232FCDSD
Secure Digital Card:     P/N 372239
FlashCard Reader:       P/N SDDR-199-A20

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