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Product Description
Testo 521-1 differential pressure measuring instrument has an integrated temperature-reimbursed differential weight sensor which measures with an accuracy of 0.2 % of f.v. Moreover, you can connect up to 2 help optional tests to the evaluating instrument. This suggests you can adaptably alter the differential weight assessing instrument to your application. You have the choice of going with tests.
Features of Testo 521-1 differential pressure measuring instrument:
- Built-in differential pressure probe
- 2 user-defined probe sockets for pressure and temperature
- A wide selection of probes
- Documentation on site
- Easy data management via PC
- 2 line display with a text menu guide
- Mains socket/fast battery recharging
- Fast-action coupling connections M8x0.5
Additional Information
| Weight | 1 kg |
|---|---|
| Manufacturer | Testo |
| Model No | Testo 521-1 |
| Measuring Parameters | Ceramic, Piezoresistive, Temperature, Temperature - Type K TC |
| Resolution | 0.1 °C |
| Temperature - NTC | -40 to +150 °C |
| Accuracy | ±0.2 °C (-10 to +50 °C), ±0.4 °C (Remaining Range) |
| Temperature - Type K TC | -200 to +1370 °C |
| Accuracy_1 | ±0.4 °C (-100 to +200 °C), ±1 °C Remaining Range |
| Resolution | 0.1 °C |
| Differential pressure (internal sensor) - Piezoresistive | 0 to 100 hPa |
| Accuracy_2 | ±0.2 % of full-scale value |
| Resolution | 0.01 hPa |
| Static pressure | 1000 hPa (abs) |
| Overload | 300 hPa |
| Static Pressure | 1000 hPa |
| Zeroing | to 2.5 hPa |
| Differential pressure (external probe) - Piezoresistive | 0 to 2000 hPa |
| Accuracy_3 | ±0.1 % of mv |
| Resolution | 0.001 InH₂O (0638 1447) / 0.001 hPa (0638 1447), 0.01 InH₂O (0638 1547) / 0.01 hPa (0638 1547), 0.1 InH₂O (0638 1347) / 0.1 Pa (0638 1347), 0.1 InH₂O (0638 1847 / 0638 1647) / 0.1 hPa (0638 1847 / 0638 1647) |
| Differential pressure (external probe) - Ceramic | -1 to 400 bar |
| Accuracy_4 | ±0.2 % of full-scale value |
| Resolution | 0.01 bar |
| Display | LCD 7 segment display and point matrix 2x per second, in fast measurement 4x per second |
| Operating Temperature | 0°C to +50°C |
| Storage Temperature | -20 to +70°C |
| Housing | ABS |
| Memory | 100 kB; 25,000 measuring values |
| Power Supply | Battery/Rechargeable battery,Mains unit 12 V |
| Battery Life | Continuous operation w/ internal pressure sensor: 30 h; With rech. battery: 10 h; With carbon battery: 18 h |
| Overload limit | 50 hPa |
| Warranty | 2 Years Manufacturing Warranty |
| Dimensions | 219 X 68 X 50mm |
| Weight | 300 Grams |
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