F&J SPECIALTY PRODUCTS, INC.

- Model DFHV-1E (220 - 240 VAC) - Digital High Volume Air Sampler

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Model DFHV-1E digital high volume air samplers provide simplicity of operation and improved accuracy. This model features a motor cooling fan within the motor housing, 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. The pump is mounted on a rigid base with non-skid rubber feet.

  • 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 at actual conditions or corrected to STP is operator selectable
  • Elapsed time meter
  • Auto zero calibration feature of flow sensor
  • Bright LED display
  • Flow rate accuracy within ± 4% F.S.
  • RS-232 Communication Port w/Operator selectable download frequency for real-time data
  • 220 - 240VAC, 50/60Hz; single phase

  • PUMP TYPE: Two-stage, dual ball-bearing,
  • bypass type with an independent cooling system for the motor that provides thermal overload protection.
  • MAXIMUM MOTOR CAPACITY:
  • 94 CFM at 29.92” Hg and 68ºF (Free Air Flow); Flow rate achievable will depend on the filter media utilized
  • HUMIDITY OPERATNG RANGE:
  • 0-95% RH (non-condensing)
  • TEMPERATURE OPERATING RANGE:
  • -8º to 50º C (18 to 122ºF)
  • ULTIMATE VACUUM: 80” H2O at standard
  • temperature, pressure and zero flow restriction
  • POWER REQUIREMENTS: 220 – 240VAC;
  • 50/60Hz at 4.1 amperes; single phase
  • CIRCUIT BREAKER PROTECTION:
  • 10 amperes, slow blow fuse
  • ELECTRICAL CORD: All temp, 3-wire, 16 gauge
  • FLOW CONTROL: Electronic motor speed control
  • HANDLE: Durable plastic
  • DIMENSIONS: 11 1/16”L × 9 3/8”W × 10 ¾”H (28,1 × 23,8 × 25,4 cm)
  • NOISE LEVEL: Average dB 83.8 @ 1 meter
  • WEIGHT: Approx 13.4 lbs. (6,1 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

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