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stuart howes

  • Posts: 191
calibration solution
« on: February 28, 2006, 04:14:14 pm »
can any one please help
i have just tested my tds meter (about 1 month old) with the soution and it read 258    my solution is 342    so i then tried it with my new tds meter that i have just opened  and it also reads 258/260 i have not contaminated the solution with any other water any ideas as i am lost .      my ro water is 2 on both meters and my washing water is 000 so why is this  plus my solution is brand new just out of packet    i also had a tds that i just could not calibrate it would not go on to 342 how ever many time i tried so it went back  plus i dont want to try and calibrate the meters as i dont want it to go wrong again     please help   thanks   stu :o
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stuart howes

  • Posts: 191
Re: calibration solution
« Reply #1 on: February 28, 2006, 06:24:09 pm »
please help me :'( :'( :'( :'(
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stuart howes

  • Posts: 191
Re: calibration solution
« Reply #2 on: March 01, 2006, 05:47:39 pm »
come on guys   someone help me :'(
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stuart howes

  • Posts: 191
Re: calibration solution
« Reply #3 on: March 02, 2006, 05:38:29 pm »
please helppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp :'(
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