สอบถามสินค้าโทร. 087-979-8880.
I/O expansion unit, 4 x analog inputs 1 to 5 V, 0 to 5 V, 0 to 10 V, -10 to 10 V, 0 to 20 mA, 4 to 20 mA, resolution 1:6000
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