1. Features
• Larger LCD display with backlight.
• Relative time clock on MAX MIN and AVG provides a time reference for measurement.
• Pressure, velocity or air flow measurement provides Zero Adjust.
• Display pressure, Air velocity or air flow plus environment Temperature simultaneously.
• Easy to calculate the area of a rectangular or circular duct.
• USB interface, USB to UART Bridge Controller..
• Low battery indication, and Auto Power Off mode (Sleep mode) increases.
2.Specifications
2-1.General Specifications
Operating Conditions
0 to 50°C
Storage Conditions
-10 to 60°C
Power Supply
1×9V Battery
Low Battery Indicator
Yes
Dimensions
203mm×75mm×50mm
Non condensing (<10°C) 90% RH
Relative Humidity
(10°C to 30°C)75% RH (30°C to 40°C)45% RH
(40°C to 50°C)(Without Condensation)
2-2.Manometer specification
Accuracy
±0.3%FSO(25°C)
Repeatability
±0.2% (Max.+/ -0.5% FSO)
Linearity/Hysteresis
±0.29% FSO
Pressure Range
5000 Pa
Maximum Pressure
10psi
Response Time
0.5 Seconds typical
Over range Indicator
Err.1
Under range Indicator
Err.2
Units
PSI
mbar
inH
O
2
mmH
O
2
Pa
Pressure and Flow Meter / English
Range
Resolution
0.7252
0.0001
50.00
0.01
20.07
0.01
509.8
0.1
5000
1
1