TESTO 557 - Page 7

3 Specifications
7
Feature Values
Resolution Resolution pressure: 0.1 psi / 0.01 bar /
1 kPa / 0.001 MPa
Resolution temperature: 0.1 °F / 0.1 °C /
0.1 K
Vacuum resolution: 1 Mikron (from 0 to 1000
Mikron) 10 Mikron (from 1000 to 2000
Mikron) 100 Mikron (from 2000 to 5000
Mikron) 500 Mikron (from 5000 to 10000
Mikron) 5000 Mikron (from 10000 to 20.000
Mikron)
Accuracy (nominal
temperature 71.6 °F
/ 22 °C)
Pressure: ±0.5% of final value (±1 digit)
Temperature (-40…302 °F/-40…+150 °C):
±0.9°F (±1 digit), ±0.5 °C (±1 digit)
Vacuum: ±(10 Mikron + 10% v. Mw.) (100 ...
1.000 Mikron)
No. of refrigerants 60