PCE Health and Fitness PCE-HVAC 2, Руководство пользователя

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2 Specifications
2.1 Technical specifications
Manometer specifications
1 psi = 27.68 inH
2
O
1 psi = 68.947 mbar
1 psi = 703.072 mmH
2
O
1 psi = 6894.6 Pa
FSO: Full Scale Output
Air velocity
Unit Range Resolution Accuracy
m/s (meters per second) 1.00 … 80.00 0.01 ±2.5 % of reading at
10.00 m/s
Ft/min (feet per minute) 200 … 15733 1
Accuracy is
depending on duct
size and air velocity
Km/h (kilometers per hour) 3.6 … 288.0 0.1
MPH (miles per hour) 2.24 … 178.66 0.01
Knots (nautical miles per hour) 2.0 … 154.6 0.1
Air flow
Unit Range Resolution
CFM 0 … 99.999 ft³/min 0.0001 … 100
CMM 0 … 99.999 m³/min 0.001 … 100
CFM: cubic feet per minute
CFM (ft³/min) = Air velocity (ft/min) * Area (ft²)
CMM: cubic meters per minute
CMM (m³/min) = Air velocity (m/s) * Area (m²) * 60
Tem perature
Unit Range Resolution Accuracy
°C 0 … +50.00 0.1 ±1.0 °C
°F 32.0 … 122.0 °F 0.1 ±2.0 °F
En
g
lis
h
Measuring range 5000 Pa
Accuracy ±0.3 % FSO (25 °C)
Repeatability ±0.2 % (Max. ±0.5 % FSO)
Linearity/hysteresis ±0.29 % FSO
Maximum pressure 10 psi
Response time 0.5 seconds typical
Error message
Pressure > measuring range
Err. 1
Error message
Pressure < measuring range
Err. 2
Unit Range Resolution
PSI 0.7252 0.0001
mbar 50.00 0.01
inH
2
O
20.07 0.01
mmH
2
O
509.8 0.1
Pa 5000 1