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Thread: Ph Probe Wiring
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27-07-2015, 06:41 PM #1
Ph Probe Wiring
just bought new ph controller and probe - ph controller is the alpha ph 560 and the ph probe i am not sure but all brand new . the ph probe has 5 wires i know the two ph wires and where they go in the controller , but then have 3 temperture wires yellow , black and plan and know they go in terminals 5,6 and 7 in the controller but not sure which order . any one help ?
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27-07-2015, 08:19 PM #2
Look at this link
www.vertex-qis.co.uk/Manuals/PT100_con.pdf
Cable A will go to pin 7
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27-07-2015, 09:12 PM #3
have tried that but still no temperature on display . thanks for the reply though.
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27-07-2015, 09:16 PM #4
The wire on those PT100 sensors is very thin, when I fit them, I crimp on a ferrel so I can get a good grip, are you sure you are biting down on cable and not insulation?
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27-07-2015, 09:41 PM #5
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27-07-2015, 10:00 PM #6
THANKS . will try tomorrow , rains coming down quite hard now.!
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27-07-2015, 10:19 PM #7
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28-07-2015, 01:18 PM #8
sorted , thanks for the replies . temperature now working if not a little high 27.9! should read 23 but will work that one out with a bit more reading !
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