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.