User's Manual

6 Technical data
19
Feature
Values
Selectable
refrigerants
No refrigerant, R11, R12, R22, R123,
R1234ze, R125, R13B1, R134a, R14,
R142B, R152a, R161, R23, R227, 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, R718 (H2O), R744 (CO2) (only in
permissible measurement range up to
60 bar), R1234yf
Measurable media
All refrigerants that are stored in the testo
557
Ammonia (R717) and other refrigerants
which contain ammonia will damage the
manifold
Ambient conditions
Operating temperature: -4…122°F
/ -20…50°C
Storage temperature: -4…140°F / -20…60°C
Humidity in area of use: 10… 90%rF
Bluetooth
Range >20 m / 65 ft (unobstructed field)
Housing
Material: ABS / PA / TPE
Dimensions approx. 280 x 135 x 75 mm
Weight: approx. 1200 g (without batteries)
IP-class
42
Power supply
4 x 1.5 V, type AA/mignon/LR6 rechargeable
or standard batteries
Battery life: approx. 250h
(display light off, Bluetooth off, vacuum probe
not connected)
Display
Type: Illuminated LCD
Response time: 0.5 s
Directives,
standards and tests
EC Directive: 2014/30/EC