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bumper

  • Posts: 872
TDS Meter
« on: February 07, 2012, 01:42:37 pm »
Just bought a new tds meter aquapro tested it 100 ppm used my other one i bought 12 months ago aqua safe and that reads 107 ppm so which ones out,and they both read 0000 when i test my pure water.
                                         thanxs   bumper  ???
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richard jagger

Re: TDS Meter
« Reply #1 on: February 07, 2012, 02:48:54 pm »
7 parts per million out.It does it make a difference as it will be accurate at  the bottom end.
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Spruce

  • Posts: 8462
Re: TDS Meter
« Reply #2 on: February 07, 2012, 06:24:24 pm »
Old chinese proverb.
"Man with one clock knows the time. Man with two clocks never sure."
 ;D ;D ;D
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Success is 1% inspiration, 98% perspiration and 2% attention to detail!

The older I get, the better I was ;)

LWC

  • Posts: 6824
Re: TDS Meter
« Reply #3 on: February 07, 2012, 06:57:40 pm »
Quote from: Spruce on February 07, 2012, 06:24:24 pm
Old chinese proverb.
"Man with one clock knows the time. Man with two clocks never sure."
 ;D ;D ;D

 ;D
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Window Washers

  • Posts: 9036
Re: TDS Meter
« Reply #4 on: February 07, 2012, 06:58:35 pm »
Quote from: Spruce on February 07, 2012, 06:24:24 pm
Old chinese proverb.
"Man with one clock knows the time. Man with two clocks never sure."
 ;D ;D ;D
hahahahha ;D
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If your not willing to learn, No one can help you, If you are determined to learn, No one can stop you ;)

londoncleaners

  • Posts: 153
Re: TDS Meter
« Reply #5 on: February 07, 2012, 07:35:35 pm »
Bin the pair of them and guess the ppm mate lol
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bumper

  • Posts: 872
Re: TDS Meter
« Reply #6 on: February 07, 2012, 09:09:12 pm »
ha just seen this TDS METER CALIBRATION SOLUTION 90ml 342ppm
 http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=220948459781&ssPageName=ADME:L:OC:GB:1123

think i will order some so i can calibrate my tds meters
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