Customized support
OEM, ODM, OBM
Model Number
testo550s/557s
Temperature Measuring range
-58° to 302 °F / -50 to +150 °C
Pressure Measuring range
-15 to 870 psi / -1 to 60 bar
Overload rel. (high pressure)
943 psi / 65 bar
Dimensions
8.27 x 4.76 x 2.36 in. / 210 x 121 x 60 mm (LxWxH)
Operating temperature
-4° to 122 °F / -20 to +50 °C
Battery type
4 x AA batteries