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The
FlowHood CFM-88L is designed for
air flow measurement only.
If you need a multi-function instrument, see the pages for
the
ADM-850L,
ADM-860C,
ADM-870C
, or ADM-880C AirData Multimeters.
SPECS:
BACKPRESSURE COMPENSATED AIR BALANCE SYSTEM
AIRFLOW: Measured in cubic feet per minute (cfm)or liters per second (L/s) corrected for local air density. The measurement
range is 25-2500 cfm supply and 25-1500 cfm exhaust. Accuracy is ± 3% of reading
± 7 cfm from 100 to 2000 cfm.
TEMPERATURE:
± 0.5°F accuracy from 32°F to 158°F using ADT440 Series TemProbes
(-67°F to 250°F FS); 0.1°F resolution.
ABSOLUTE PRESSURE: ± 2% of reading ± 0.1 in Hg from 14 to 40 in Hg referenced to
vacuum. 60 psia maximum safe pressure.
AIR DENSITY CORRECTION:
The air density correction range is 14-40 in Hg and 32°F
to 158°F for air flow measurement. The
readings represent local density air flow (cfm or L/s) corrected for barometric
pressure.
CALIBRATION: Calibration certified NIST traceable.
RESPONSE TIME: Five seconds for airflows greater than 180 cfm, and up to eight seconds at less than 70 cfm.
POSITION SENSITIVITY: Unaffected by position.
READOUT:
10 digit, 0.4” high contrast, liquid crystal display (LCD).
WEIGHT:
FlowHood unit with meter and 2’ x 2’ top, 9.7 lbs.
UNIT DIMENSIONS: Height 40”; top 24” x 24”; base 18” x 18”.
BATTERY LIFE: 3000 readings per charge, 500 recharge cycles.
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