This instrument shall be installed by a special engineer or technical personnel.The work content described in the "transmitter installation" section is not permitted by the operator.

If the working liquid is at high temperature, be careful of the body and shell to avoid burns.The instrument in process is under pressure. Do not loosen the process joint bolts to avoid dangerous injection of process liquid.When discharging residue from the press, be careful not to contact the skin, eyes and body, or inhale steam.Due to the residual process fluids that may be toxic or harmful.When the instrument is removed from the hazardous process, avoid contacting the fluid and from inside.

The ambient limit temperature and the medium temperature of the installation position shall not exceed the operating temperature range of the transmitter.The specified maximum working pressure cannot be applied, and the components of the electronic circuit board are easy to be damaged by static electricity. During operation, anti-static measures should be adopted to avoid direct contact with the circuit board.

The end cover of the explosive isolation transmitter must be completely engaged according to the requirements of the explosive isolation. It is strictly prohibited to open the electric cover. If the end cover needs to be opened, it must be cut off before ensuring safety.For the safety transmitter, the circuit meets the requirements of corresponding essential safety regulations.When the transmitter is installed on site, avoid high voltage hitting the circuit.

The qualified products are not allowed to be replaced or changed at will.The Company is not responsible for any failure or damage caused by the user for any changes to this instrument.

1.2 Quality assurance 

The warranty period is the period referred to in the contract at the time of purchase. If a fault occurs during the warranty period, it shall be repaired free of charge in principle.hitch

When happening, the user can contact the instrument seller, or contact the company.When a fault occurs, please inform that the fault is now

Image and the environment of failure, including model specifications and factory number, any diagram, data and its in contact

Its information is very helpful, and the party responsible for the maintenance costs shall be determined by the company after the investigation.

In case of failure due to the following reasons, the user shall bear the maintenance cost even during the shelf life.

1. The place of the product does not consistent with the standards specified by the company or due to incorrect or inappropriate maintenance.

2. Failure or damage caused by the misinstallation of the instrument.

3. Failure or damage caused by incorrect operation, use or storage beyond the design requirements.

4. Fault or damage caused by changes or repairs made by the Company or a maintenance unit designated by the Company.

5. Damage caused by natural forces, such as fire, earthquake, disturbance, riot, war or radioactive pollution.

1.3 Confirmation of receipt

When unpacking the box, check whether the outer package is in good condition, and check whether the appearance of the transmitter is damaged.Ensure that the transmitter installation is zero

Whether the parts are complete.If no bracket or process connector is specified when ordering, no transmitter installation parts are included

piece.

Differential pressure / pressure transmitter accessories:

1. One copy of the operation instruction manual

2. One copy of the product qualification certificate

3. Plug head and wiring gram 1 set

4. Install 1 set of bracket supporting screws and U-shaped card