TESTO 550i - Technical Specifications

10 Technical data
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10 Technical data
Feature Value
Measurement parameters
Pressure: kPa/MPa/bar/psi
Temperature: °C/°F/K
Measured value recorder
Connections: 3
Valves: 2
Pressure: 2 x pressure sensor
Measuring cycle
1 s
Interfaces
Pressure ports: 3 x 7/16" UNF, 1 x 5/8" UNF
Via the App
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
Overload 65 bar; 6500 kPa; 6.5 MPa; 940 psi
Resolution Resolution pressure: 0.01 bar/0.1
psi/1 kPa/0.001 Mpa
Accuracy (nominal
temperature 22°C/71.6°F)
Pressure: ±0.5% of full scale value (±1 digit)
Measurable media
Measurable media: all media stored in the App.
Not measurable: ammonia (R717) and other
refrigerants which contain ammonia.
Ambient conditions
Storage temperature: -20 to +60 °C/-4 to 140
°F
Housing
Material: ABS/PA/TPE
Dimensions: approx. 77 x 109 x 60 mm
Weight: 592 g (without batteries)
IP class
IP54
Power supply
3 x AAA (rechargeable) batteries
Battery life: 130 h
Auto off
10 minutes if activated, Bluetooth
®
off
Bluetooth range
Up to 490 ft (150 m)
Directives, standards and
tests
EU Directive: 2014/30/EU
You can find the EU declaration of
conformity under the product-specific
downloads on the Testo website:
www.testo.com.