Product Details
Simply Operation Diagnostic instrument for automobile
air-conditioning refrigeration system
car air-conditioning diagnostic instrument
Test and diagnosis items. Basis:
- Whether the amount of refrigerant in the system is normal;
- Comparative analysis of refrigerant pressure and temperature;
- The heat exchange efficiency between the condenser and the
evaporator;
- The analysis of the temperature difference between the inlet
temperature of the refrigerant;
- Whether the expansion valve is dirty and blocked, and whether the
opening is normal;
- Analysis of the degree of sub-cooling of the refrigerant;
- Whether the drying bottle is dirty or blocked;
- Analysis of the superheat of the refrigerant;
- Whether the flow control valve is dirty and blocked, and whether
the opening is normal;
- Comparative analysis of the temperature and pressure of the
refrigerant and the temperature of the air outlet;
- Whether the compressor is worn or not;
- The comparative analysis of the pressure difference between the
high and low pressure of the refrigerant and the temperature of the
refrigerant;
- Whether the system has non-condensable gas;
- Comparative analysis of high pressure pressure and current ambient
temperature;
- Whether the refrigerated lubricating oil has deteriorated and
acidified;
- The analysis of the water content index of the refrigerated oil;
Product function:
1.It is simple to operate and easy to carry.
2.It provides the detection of high and low pressures of the air
conditioning system, the temperature detection of the inlet and
outlet of the condenser and the evaporator, the detection of the
temperature of the refrigerant, the detection of the degree of
supercooling and superheat of the refrigerant, and the detection of
the acid content of the refrigerated lubricating oil.
3.This instrument automatically analyzes and judges the operating
data of the air-conditioning system according to different ambient
temperatures, quickly performs a complete diagnosis of various
parameters within a few minutes, and quickly automatically analyzes
the test results to provide users with possible failures. Reason
analysis report and provide treatment suggestions and solutions.
4.The instrument has its own printing function, and the user can
choose to print the latest 10 test results, resulting analysis
data, and process the content and data.
Company Profile

Huawei Automobile Testing Equipment Co., Ltd, is a high-tech
enterprise, dealing with equipment development, design,
manufacture, reparing, making and system in tegration. Our mission
is to continually provide quality peoduct based on science and
technology development. We broadly introduce oversea advanced
technology and have now successfully developed autommatic test
equipment. etc. Our product are not only widely used in 4S stores
of Guangzhou Hongda, Guangzhou Toyot, Dongfeng Nissan, Beijing
Hyundai, Shanghai GM, Chery, but also export to Malysia,
Singapaore, Italy, and so on.
The company maintainces constant communication and cooperation with
several domestic scientific research instuitions to ensure scale
expansion, and improved capabilities in design and manufacturing,
maintenance and debugging, and engineering reform. Our employees
pursues the policy of "Enterprise, Practical. Ringorous,
Solidarity" and restelessly explore innovate to offer high
cost-performance quality product and consummate after service,
focusing on technology and quality and deemine God.
