9 Technical data
22
Feature
Values
Resolution
0.01 m/s / 1 fpm
0.1 °C / 0.1 °F
Measurement rate
1/sec
Available units of
measurement
°C, °F, m/s, fpm, m³/h, cfm, l/s
Storage temperature
-20 °C to 60 °C / -4 to 140 °F
Operating temperature -20 °C to +50 °C / -4 to 122 °F
Battery type
3 micro batteries AAA
Battery life
15 hrs
Dimensions
200 mm × 30 mm × 41 mm
Extendible telescope 400 mm
Probe shaft diameter 12 mm
Probe tip diameter 9 mm
Directives, standards
and tests
EU guideline: 2014/30/EU
RED: 2014/53/EU
RoHS: 2011/65/EU + (EU) 2015/863
9.2.4.
testo 549i
Feature
Values
Measuring range
0 to 60 bar (rel) / 0 to 870 psi (rel)
Overpressure
65 bar
Accuracy ± 1 digit
0.5% of full scale value
Resolution
0.01 bar / 0.1 psi
Measurement rate
2/sec
Available units of
measurement
bar, psi, MPa, kPa
Connection
1× 7/16" UNF / 1/4" SAE connection
Overload rel.
65 bar
Storage temperature
-20 °C to 60 °C / -4 to 140 °F
Operating temperature -20 °C to +50 °C / -4 to 122 °F
Battery type
3 micro batteries AAA
Battery life
130 hrs
Measurable media
CFC, HFC, HCFC, N, H20, CO2
