Patent ID: 8443657

Claim:
A radiator grille tester, being adapted for connecting an engine to a radiator, the radiator grille tester comprising: a main body, having a water channel, the main body having two adapters, a transparent tube, and a detector, the adapters being located at two ends of the channel respectively, the channel being defined in the transparent tube and the detector, one of the adapters being adapted for the engine to connect thereto, the other one of the adapters being adapted for the radiator to connect thereto, so that water is able to flow from the engine to the channel via one of the adapters, flow passing through the transparent tube and the detector, and flow from the channel to the radiator via the other one of the adapters; wherein the detector has at least a sensor, the sensor is adapted for showing one of temperature of the water and inner pressure of the channel; wherein one end of the transparent tube is connected directly to one of the adapters; wherein the detector comprises a base portion, a head portion and the sensor, the head portion is detachably connected to the base portion, the base portion has a hole and an opening, the opening extends laterally and communicates with the hole, the head portion is formed with a chamber and a connection aperture communicating with the chamber, the chamber communicates with the opening, the sensor is disposed on the head portion, the sensor is located in the connection aperture, the sensor is adapted for sensing and displaying one of temperature and pressure of the chamber; wherein the detector further comprises a compression head, the head portion has another connection aperture communicating with the chamber, the compression head is disposed on the head portion, the sensor and the compression head is located in one of the connection apertures respectively, the compression head is adapted for a compressor to inject fluid into the chamber so as to raise pressure of the chamber; wherein the head portion further comprises a transparent window for observation into the chamber.