Volume flow measuring hood testo 420, 0563 4200

• Ref. No.: 0563 4200
• For measuring volume flow at large air outlets
• Integrated flow straightener for drill outlets
• Bluetooth with app connectivity
• USB interface
• Operating temperature: -20°C to +50°C
• Battery type: Mignon/AA (included)
• Display: Dot matrix with backlighting
• Storage: 2 GB internal
• Interface: MicroUSB
• Weight 2.9 kg
• Scope of delivery:
• testo 420
• Measuring hood 610 x 610 mm
• USB cable
• Trolley

Volume flow rate:

• Measuring range: 40 ... 4000 m³/h
• Accuracy: ± 1 digit ± 3% of reading +12 m³/h at +22°C, 1013 hPa (85 ... 3500 m³/h)
• Resolution: 1 m³/h

Temperature:

• Measuring range: -20°C to +70°C
• Accuracy: ±0.5ºC (0 to +7ºC), ±0.8ºC (20ºC to 0ºC)
• Resolution: 0.1°C

Humidity:

• Measuring range: 0 to 100% RH
• Accuracy: ±1.8 %RH + 3% of reading at +25°C (5 to 80 %RH)
• Resolution: 0.1 %RH

Differential pressure:

• Measuring range: 0 to 120 Pa
• Accuracy: ±2% vMw. + 0.05 Pa
• Resolution: 0.001 Pa