Testo 549I - TESTO 915i Instruction Manual

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9 Technical data
Feature Values
Resolution 0.01 m/s / 1 fpm
0.1 °C / 0.1 °F
Measurement rate 1/sec
Available units of °C, °F, m/s, fpm, m³/h, cfm, l/s
measurement
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 EU guideline: 2014/30/EU
and tests
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 bar, psi, MPa, kPa
measurement
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
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