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testo 549

We measure it.

Technical data / Accessories

testo 549

testo 549, digital manifold for refrigeration

systems and heat pumps; incl. batteries and

calibration certificate

Part no. 0560 0550

General technical data

Operating temperature -10 to +50 °C

Storage temperature -20 to +60 °C

Battery life

250 h (without illumination,

without Bluetooth

®

)

Dimensions

200 x 109 x 63 mm

Weight

1060 g

Protection class

IP42

Warranty

2 years

Refrigerants in the

instrument

60 profiles: R11, R12, R123, R1234yf,

R1234ze, R125, R13B1, R134a, R14, R142B,

R152a, R161, R22, R227, R23, R290, R32,

R401A, R401B, R401C, R402A, R402B,

R404A, R406A, R407A, R407B, R407C,

R407D, R407F, R408A, R409A, R410A,

R411A, R412A, R413A, R414B, R416A,

R417A, R420A, R421A, R421B, R422A,

R422B, R422C, R422D, R424A, R426A,

R427A, R434A, R437A, R438A, R502, R503,

R507, R508A, R508B, R600, R600a,

R744 (CO

2

), R718 (H

2

O), update by Testo

Service

Sensor types

Pressure

Temperature

Measuring range

-1 to 60 bar

-50 to +150 °C

Accuracy (at 22 °C)

±0.5 % fs

±0.5 °C

Resolution

0.01 bar

0.1 °C

Probe connections

3 x 7/16" – UNF

2 x plug-in (NTC)

Overload

65 bar

Vacuum

-1 bar to 0 bar

Accessories

Part no.

Accessories for measuring instrument

0516 0012

Transport case for testo 550 and accessories

* also suitable for testo 549