Experimental Investigation on the Influence of Ambient Temperature on the Test Accuracy for the Differential Pressure Hydrostatic Levelling System

Table 3

Technical parameters of the RT-1Q temperature sensor.

Index	Value
Effective operating temperature	−40–80°C
Level of sensitivity	±0.005°C
Temperature measurement accuracy	±0.01°C
Water pressure resistance	≥0.5 MPa
Insulation resistance	≥50 MΩ
Storage humidity	≤80% RH
Storage temperature	−30–70°C