เครื่องมือวัดในงาน อุตสาหกรรม และ วิทยาศาสตร์ > Manometer เครื่องวัดความดัน ความเร็วลม Flow Rate > เครื่องวัดความดันต่าง Differential Pressure Manometer รุ่น DT-8890A
DT-8890A : Differential Pressure Manometer (2psi)
The device measures Gauge/Differential Pressure from 0 to ±2 psi , it features 11 selectable units of measure: inH20 , psi , bar , mbar, kPa , inHg , mmHg ,ozin²,ftH20 , cmH20, kgcm². Additional features include Data Hold. Auto Power Off disabled , and an USB for capturing reading to a PC using optional software . Careful use of this meter will provide years of reliable service.
Features :
- Larger Dual LCD with backlight
- Data Hold
- Max/Min/Avg value with relative time stamp
- Optional USB software
- Zero Adjust, Offset and DIF function
- Low battery indication and Auto Power Off
- Record
- Error Codes
| Specifications for DT-8890A | |
| Specification | |
Range | |
Resolution | |
| inH2O | |
55.40 | |
0.01in | |
| psi | |
2 | |
0.001 | |
| mbar | |
137.8 | |
0.1 | |
| kPa | |
13.78 | |
0.01 | |
| inHG | |
4.072 | |
0.001 | |
| mmHG | |
103.4 | |
0.1 | |
| ozin² | |
32 | |
0.01 | |
| ftH2O | |
4.616 | |
0.001 | |
| cmH2O | |
140.60 | |
0.1 | |
| kgcm² | |
0.140 | |
0.001 | |
| bar | |
0.137 | |
0.001 | |
| Dimensions / Weight | |
8.2x2.9x1.9" (210 x 75 x 50 mm) / 9.8 (280g) | |
• Display Dual LCD
• Accuracy ±0.3%FSO (25 ºC)
• Repeatability ±0.2% (Max.+/ -0.5% FSO)
• Linearity/Hysteresis ±0.29% FSO
• Pressure Range ±2 psi
• Maximum Pressure 10psi
• Response Time 0.5 Seconds typical
• Low Battery Indicator Yes
• Over range Indicator Err.1
• Under range Indicator Err.2
• Operating Conditions 0 to 50 ºC
• Storage Conditions -10 to 60 ºC
• Power Supply 1×9V Battery or external 9VDC
• Optional USB software (Disk & PC cable)
• Serial format: Baud rate: 9600 Baud , 8 Data Bits.
• Size(HxWxD): 210x75x50mm
• Wight: 280g
Accessories:
• 9V battery, USB cables, 9V power supply, CD software, soft tube, gift box with carrying case.
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