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UK Window Cleaning Forum => Window Cleaning Forum => Topic started by: bumper on February 07, 2012, 01:42:37 pm

Title: TDS Meter
Post by: bumper 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 ???
Title: Re: TDS Meter
Post by: richard jagger 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.
Title: Re: TDS Meter
Post by: 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
Title: Re: TDS Meter
Post by: LWC 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
Title: Re: TDS Meter
Post by: Window Washers 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
Title: Re: TDS Meter
Post by: londoncleaners on February 07, 2012, 07:35:35 pm: Bin the pair of them and guess the ppm mate lol
Title: Re: TDS Meter
Post by: bumper 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