testo 521-2 压差测量仪,The range of0到100 hPa,包括电池和出厂报告.
testo 521-1高Precision压力仪,带内置压力传感器The range of为0到100 hPa适于用皮托管测量0到100 m/s的流速. testo 521 拥有2个Precision等级.testo 521-2带一个内置的压力传感器,Precision等级为0.1%.外接100 Pa探头可测量1～12 m/s风速The range of.测量数据直接储存在仪器力以及通过电脑进行分析,或者通过testo打印机现场打印.
Advantages at a glance:
Differential pressure sensor with temperature compensation
Multi-point mean and time mean calculation
| Technical parameters |
|
|---|---|
Storage capacity |
25000 |
Storage temperature |
-20 ~ +70 °C |
Operating temperature |
0 ~ +50 °C |
Power supply type |
Battery, storage battery, power supply 12V |
Battery type |
9 V, IEC 6LR61 |
The weight of |
300 g |
Size |
219 x 68 x 50 mm |
Material/shell |
ABS |
| Probe type NTC |
|
|---|---|
The range of |
-40 ~ +150 °C |
Precision |
±0.2 °C (-10 ~ +50 °C)
±0.4 °C (剩余The range of) |
Resolution |
0.1 °C |
| Probe type K thermocouple |
|
|---|---|
The range of |
-200 ~ +1370 °C |
Precision |
±0.4 °C (-100 ~ +200 °C)
±1 °C (剩余The range of) |
Resolution |
0.1 °C |
| Probe type Piezoresistive pressure probe |
|
|---|---|
The range of |
0 ... 100 hPa |
Precision |
±0.1 percent of the measured value |
Resolution |
0.01 hPa |
Overload |
300 hPa |
| Probe type Piezoresistive pressure probe2 |
|
|---|---|
The range of |
0 ~ 2000 hPa |
Precision |
±0.1 percent of the measured value
|
Resolution |
0.1 Pa (0638 1347)
0.001 hPa (0638 1447) 0.01 hPa (0638 1547) 0.1 hPa (0638 1847) |
