Problem in Tank weighing

G
Dear Sir;

I'm working with Jubilant Organosys Ltd.(Previous VAM) at Nira Pune. i'll be very happy to have your opinion. my mail ID is:
ghatevinod [at] gmail.com

The load cell are of sharebeam doubble ended type 3mv/v
 
F
When are you going to give answers and other details. Without giving details, it is not easy to help you. Photos too will help.

French
 
G
> How many tanks are giving problems <
---- 02 out of 03

> Most load cells are compensated for upto 40C. Are you operating outside compensation temp range? <
--- in summer season the Temp. goes up to 45°C
otherwise we are operating under 40°C.

> What is the opinion of your supplier <
- he is helpless. He doesn't understand the problem.

> What kind of load cell make is used? Is it a good make <
-- The load celll are of Vishay transducers (Tedia) model 4158.
These are share beam doubble ended load cells.

> Is it a 2mV/V or 3 mV/V load cell?--3mV/V <

> You said, one system is working ok. What load cell is used there <
--Those are compression type loadcells make-- Flintek. (Supplier is different from those two bad installations.)

> Is there excess bending on platform? <
--Visibaly no & if need to test how to test it?

> Have you checked without any pipe connexion? how was the reading? <
--No. but I think we have to check. Bit difficult as these are continuously in use but we will do it.

> Is reading stable when the tank is empty (0kg) with auto tracking OFF? <
--We have not checked it. as the tanks never become empty. but at low load 2 Tons the readings vary within 30 Kg.s

> In the system working ok, did the supplier face similar problems at its installation <
--No.
 
Top