Model AFH2 Air Flow Hood

Air Flow Hood
Measures Volumetric Flow Rate with Highly Accurate Digital Manometer

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Description

Measures Volumetric Flow Rate with Highly Accurate Digital Manometer

Specifications

Service: Air.
Volume Flow Rate Units: CFM, l/s, m3/hr.
Volume Flow Ranges: > Supply: CFM: 41 to 1176; l/s: 19 to 555; m3/hr: 69 to 2000;: Exhaust: CFM: 45 to 1176; l/s: 21 to 555; m3/hr: 76 to 2000.
Volume Flow Ranges with low Flow Kit:>Supply: CFM: 25 to 1176; l/s: 12 to 555; m3/hr: 43 to 2000;: Exhaust: CFM: 29 to 1176; l/s: 14 to 555; m3/hr: 49 to 2000.
Accuracy @ 20°C (68°F): >Supply: ±3% of reading ±9 CFM (±4 l/s, 14 m3/hr);: Exhaust: ±3% of reading ±9 CFM (±4 l/s, 14 m3/hr).
Span Stability v. Temperature: Better than 0.1% of range in use per 2°F (1°C).
Zero System Accuracy: ±1 count (±0.05 Pascal typical; ±0.0002 in w.c.).
Temperature Limits: >Operating: 32 to 122°F (0 to 50°C);: Storage: 23 to 122°F (-5 to 50°C).
Thermal Effect: ±0.1% of range in use per 2°F (1°C).
Zero Drift: Negligible due to auto zero system. When auto zero set at 30 second intervals (2 minute warm up).
Orientation Effect: Any 45 degree change 0.0004 in w.c. (0.1 pascal) typical.
System Air Leak: 0.366 in3/hr (0.1 ml/min) @ 20 in w.c. (5 kPa) typical.
Maximum Differential Pressure: 60 in w.c. (15 kPa).
Auto Ranging Display: 0.375" high digits.
Resolution: 1 CFM, 1 l/s, 1 m3/hr.
Output: RS-232 serial interface (baud rate 9600).
Memory Capability: 2500 readings in any engineering unit.
Power Requirements: 8.4 V NiMH battery, installed functional, user replaceable (optional 9 V alkaline battery may be used in place of rechargeable).
Dimensions: 30" x 24" x 24" (965 x 610 x 610 mm). Hood only: 2' x 2' (600 mm x 600 mm).
Weight: 8.8 lb (4 kg).
Agency Approval: CE.

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