To put it bluntly, a driving recorder is a camera surveillance camera. What records the image in front of the car is a camera.After installing a driving recorder, it can record the video images and sounds of the entire driving process of the car, which can provide evidence for traffic accidents.Radar trackers can locate and track.Many cars are equipped with dash cams and radar trackers.Nowadays, many outdoor cycling enthusiasts and people who like electric motorcycles have begun to install driving recorders and radar trackers on their cars.

Figure: Waterproof detection products-driving recorder and radar tracker
The driving recorder can record the beautiful scenery along the way for outdoor cyclists, and the radar tracker can locate the user's location, allowing family members to know the cyclist's location and feel more at ease.But for people who ride electric motorcycles and outdoor bikes, it is normal to encounter wind, frost, rain and snow, which requires the driving recorders and radar trackers installed on motorcycles or bicycles to be waterproof.The manufacturer that needs to do waterproof testing this time is a company that produces auto parts.Mainly produces driving recorders and radar trackers, the customer wants to makeWaterproof test, but there is no need to purchase two air tightness detectors.Hirays Engineering built this dual-station waterproof testing equipment according to customer needs, which can test the air tightness of two different products at the same time.

Figure: Dual-station waterproof testing equipment
The air tightness detector selected for the customer this time is the latest version of the HC classic air tightness detector from Hirays.This air tightness detector has its own positive and negative pressures. It can not only be used as a single-channel air tightness testing equipment, but can also be flexibly used as a dual-channel air tightness testing equipment.It is an instrument highly trusted by manufacturers and has been used in thousands of factories.

Picture: HC air tightness detector
Because the driving recorder and radar tracker that the customer wants to test this time require IP67 waterproof level.At the same time, the customer's two products are different in size, so the test parameters need to be set according to the characteristics of each product. After many tests, two different pressures were set for the customer's two products.The waterproof level is IP67, and a pressure greater than 10kp is required for testing, because the tracker is relatively small and the driving recorder is larger. The driving recorder uses a test pressure of 11KPA, and the radar tracker uses a test pressure of 16KPA. This way, two different products can be tested for leakage within the same test time.The air tightness testing process is divided into three steps: inflation stage, pressure stabilization stage, and testing stage.The test parameters of this product are: inflation time 5S, voltage stabilization time 5S, test time 5S. The complete test cycle is 15S. For the customer's dual-station air tightness leak detector, it is equivalent to 15S and can test two products.After setting the test parameters, you can connect the air source and power supply for air tightness testing.

Figure: Detailed display of air tightness testing
Features of Hirays Air Tightness Tester
1. Strong stability: Testing equipment has guaranteed the product quality of more than a thousand factories and has been widely recognized by customers.
2. High accuracy: The test accuracy can reach 1Pa, and this test accuracy has obtained international patent protection.
3. Adopt the latest HI-OS 2.0 system, with friendly interface, simple operation and multiple humanized operations.
4. Using compressed air as the test medium, complete non-destructive testing.
5. The test process is fast, the test results are objective, and the product can be automatically judged as OK or NG.
6. Can be connected to a host computer and scanner to realize intelligent testing, and has the function of automatically exporting data.
Hirays Technology has tested a variety of different auto accessories, such as car wheels, car controllers, new energy charging guns, new energy battery packs, car tire pressure detectors, etc. If you are interested in the air tightness and waterproof level testing of auto parts, please contact Hirays Technology.
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