11
Technical data
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11
Technical data
Feature
Value
Measurement parameters
Pressure: kPa/MPa/bar/psi
Temperature: °C/°F/K
Vacuum: hPa / mbar/ Torr / mTorr / inH
2
O /
micron / inHg / Pa
Sensor
testo 550s
testo 557s
Connections: 3
Valves: 3
Connections: 4
Valves: 4
Pressure: 2 x pressure sensor
Temperature: 2 x NTC
Vacuum: via external probe
Up to 4 Smart Probes via Bluetooth
®
connection
Measuring cycle
0.5 s
Interfaces
Pressure ports: 3 x 7/16" UNF, 1 x 5/8" UNF
NTC measurement
External vacuum probe
Measuring ranges
HP/LP pressure measuring range: -100 to
6000 kPa/-0.1 to 6 Mpa/-1 to 60 bar (rel)/-14.7
to 870 psi
Temperature measuring range: -50 to +150 °C
/ -58 to 302 °F
Temperature measuring range of testo 115i:
-40 to +150 °C / -40 to 302 °F
Vacuum measuring range: 0 to 20,000 microns
Overload
65 bar; 6500 kPa; 6.5 MPa; 940 psi
Resolution
Resolution pressure: 0.01 bar/0.1
psi/1 kPa/0.001 Mpa
Resolution temperature: 0.1 °C / 0.1 °F / 0.1 K
Vacuum resolution:
1 micron (from 0 to 1000 microns) 10 microns
(from 1000 to 2000 microns) 100 microns (from
2000 to 5000 microns) 500 microns (from 5000
to 10,000 microns) 5000 microns (from 10,000
to 20,000 microns)
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.com
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