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model 2704 controller installation and operation handbook - Soliton

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<strong>2704</strong> Controller Technical Specification<br />

C.20.5. Thermocouple Input type<br />

Internal CJT sensing spec<br />

Calibration error @ 25 o C (including temp. difference between top <strong>and</strong> bottom screws)<br />

< + 0.5 o C<br />

Total CJT error<br />

< + (0.5 o C + 0.012 o C per 1 o C of ambient change)<br />

( i.e. CJC Rejection for measured temperatures above 0 o C is > 80 : 1 )<br />

Noise (resolution)<br />

0.01 o C<br />

| CJT Error |<br />

1<br />

0 25 50 75<br />

Ambient Temperature<br />

Figure C-5: Overall CJT Error at Different Ambient Temperatures<br />

Installation <strong>and</strong> Operation H<strong>and</strong>book. Part No HA026502 Issue 2.0 Apr-00 C-13

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