Feature
Measurement rate
Available units of
measurement
Storage temperature
Operating temperature
Battery type
Battery life
Dimensions
Directives, standards
and tests
9.2.4. testo 549i
Feature
Measuring range
Overpressure
Accuracy ± 1 digit
Resolution
Measurement rate
Available units of
measurement
Connection
Overload rel.
Storage temperature
Operating temperature
Battery type
Battery life
Measurable media
Dimensions
Directives, standards
and tests
Values
1/sec
°C, °F, m/s, fpm, m³/h, cfm, l/s
-20 °C to 60 °C / -4 to 140 °F
-20 °C to +50 °C / -4 to 122 °F
3 micro batteries AAA
15 hrs
200 mm × 30 mm × 41 mm
Extendible telescope 400 mm
Probe shaft diameter 12 mm
Probe tip diameter 9 mm
EU guideline: 2014/30/EU
Values
0 to 60 bar (rel) / 0 to 870 psi (rel)
65 bar
0.5% of final value of measuring range
0.01 bar / 0.1 psi
2/sec
bar, psi, MPa, kPa
1× 7/16" UNF / 1/4" SAE connection
65 bar
-20 °C to 60 °C / -4 to 140 °F
-20 °C to +50 °C / -4 to 122 °F
3 micro batteries AAA
150 hrs
CFC, HFC, HCFC, N, H20, CO2
125 mm × 32 mm × 31 mm
EU guideline: 2014/30/EU
9 Technical data
19