This model has been discontinued. We suggest these replacement products:
testo 557 - this model has been discontinued
Order-Nr. 0563 5572
Details
Product Description
This model has been discontinued.
Technical Data
| General technical data | |
|---|---|
Weight |
1200 g |
Dimensions |
280 x 135 x 75 mm |
Operating temperature |
-20 to +50 °C |
Protection class |
IP42 |
Battery life |
Approx. 150 h (without illumination) |
Pressure media |
CFC; HFC; N; H₂O; CO₂ |
Refrigerants in instrument |
R12; R22; R123; R134a; R227; R290; R401A; R401B; R402A; R402B; R404A; R406A; R407A; R407C; R408A; R409A; R410A; R411A; R413A; R414B; R416A; R417A; R420A; R421A; R421B; R422A; R422B; R422D; R424A; R427A; R434A; R437A; R438A; R502; R503; R507; R600; R600a; R718 (H₂O); R744 (only in the permitted measurement range up to 50 bar); R1234yf; update by Testo Service |
Storage temperature |
-20 to +60 °C |
| Temperature | |
|---|---|
Measuring range |
-50 to +150 °C |
Accuracy |
±0.5 °C (±1 Digit) |
Resolution |
0.1 °C |
Probe connection |
2 x Plug-in (NTC) |
| Pressure measurement | |
|---|---|
Measuring range |
50 bar |
Accuracy |
±0.5 % fs (±1 Digit) |
Resolution |
0.0 bar / 0.1 psi |
Probe connection |
3 x 7/16" – UNF + 1 x 5/8'' – UNF |
Overload rel. (low pressure) |
52 bar |
Overload rel. (high pressure) |
52 bar |
Low pressure rel. |
50 bar |
High pressure rel. |
50 bar |
| Vacuum measurement | |
|---|---|
Accuracy |
1 % fs |
Resolution |
1 hPa / 1 mbar / 500 micron |