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本帖最后由 zhutongshuai 于 2011-12-24 12:33 编辑
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CTL-OP 109 Laboratory Procedure For Acceptance of Thermocouple Wire: L; d8 ?1 T* V* @) E4 J
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PROCEDURES# R+ \ }6 b1 q+ B8 e: `
4.1 Thermocouples shall be prepared by staff trained in preparation of thermocouples.
3 G1 X X9 Q7 C) }6 `; t* q4.2 Thermocouples are to be prepared as noted:
; v1 e" @6 |6 j- O5 G+ j" R4.2.1 Inner insulation stripped back approximately 1.5 mm from tip.
?% ?: E. y9 U) Q4 \( }2 S- v4.2.2 Outer insulation, if any, stripped back approximately 15 mm from tip.
4 p. d' t: x; }4.2.3 The tip is to be joined by a single point weld. Other reliable and consistent methods of joining the thermocouple wires may be used upon prior acceptance of the CTL. 0 ]# \/ D2 ?5 O
2 o" V7 j+ y" t8 ~3 b0 H" N# t4 bNote – Dimensions given are typical, not required.: z; Q7 o+ Y3 E+ a" y, ]% N
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