โพสเมื่อ
ชื่อสินค้า
เครื่องวัดความดันลม Air Presure เครื่องวัดความดันต่าง HD350
รายละเอียด:
เครื่องวัดความดัน ความเร็วลม Flow Rate - เครื่องวัดความดันต่าง Pitot Tube Anemometer + Differential Manometer รุ่น HD350 , Extech USA
HD350: Pitot Tube Anemometer + Differential Manometer (0.7psi)
Measures Air Velocity/Airflow in difficult-to-reach or tight locations
Features:
• Simultaneous display of Pressure, Air Velocity or Air Flow plus Temperature
• ±0.7252psi range
• 5 selectable units of pressure measurement
• Max/Min/Avg recording and Relative time stamp
• Data Hold and Auto power off functions
• Large LCD display with backlighting
• Zero function for offset correction or measurement
• Store/Recall up to 99 readings in each mode
• USB port includes software
• Includes Windows® compatible software with cable, 9V battery, pitot tube with two 33.5” (85cm) connection hoses, 100V-240V universal AC Adaptor, and hard carry-
ing case
Specifications::
|
Pressure |
Range |
Resolution |
Accuracy |
|
psi |
0.7252psi |
0.0001 |
±0.3%FS |
|
mbar |
50.00mbar |
0.01 |
±0.3%FS |
|
inH2O |
20.07inH2O |
0.01 |
±0.3%FS |
|
mmH2O |
509.8mmH2O |
0.01 |
±0.3%FS |
|
Pa |
5000Pa |
1 |
±0.3%FS |
|
Repeatability |
±0.2% (Max. ±0.5%FS) |
|
Linearity/Hysteresis |
±0.29FS |
|
Maximum Pressure |
10psi |
|
Response Time |
0.5s typical |
| Air Velocity | |
Range | |
Resolution | |
Accuracy | |
| ft/min |
200 to 15733 |
1 | |
±3% rdg | |
| m/s |
1 to 80.00 |
0.01 | |
±3% rdg | |
| km/h |
3.5 to 288.0 |
0.1 | |
±3% rdg | |
| MPH |
2.25 to 178.66 |
0.01 | |
±3% rdg | |
| knots |
2.0 to 154.6 |
0.1 | |
±3% rdg | |
| Air Flow | |
Range | |
Resolution | |
Accuracy | |
| CFM |
0 to 99,999 |
0.001 |
±3% rdg |
| CMM |
0 to 99,999 |
0.001 |
±3% rdg |
| Temperature | |
Range | |
Resolution | |
Accuracy | |
| °C |
0 to 50°C |
0.1° |
±1°C |
| °F |
32.0 to 122.0°F |
0.1° |
±2°F |
คำค้นหา:
transmitter pressure เครื่องวัดความดันdifferential