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model 2704 controller installation and operation handbook - Soliton

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

C.20.4.<br />

RTD (Pt-100) Input type<br />

Resistance measurement specification in Ohms:<br />

Range<br />

0 to 400 Ω with up to 22 Ω in each connecting lead<br />

Noise (resolution)<br />

80 m Ω - 0.4sec, 40m Ω - 1.6sec<br />

Calibration accuracy limits @ 25 O C<br />

< + (35m Ω @110 Ω + 0.03% of |reading - 110 Ω |)<br />

Drift with ambient temperature<br />

+ (0.002% of |reading|) per o C<br />

Linearity error<br />

< +15 m Ω<br />

Pt-100 measurement specification in o C:<br />

Range<br />

-200 o C to +850 o C<br />

Noise (resolution)<br />

0.02 o C - 0.4sec, 0.01 o C - 1.6sec<br />

Calibration accuracy limit @ 25 O C<br />

< + (0.1 o C + 0.03% of |reading in o C |)<br />

Drift with ambient temperature<br />

< +(0.0055 o C + 0.002% of |reading in o C |) per o C of ambient change<br />

Linearity + Linearisation error<br />

< + 55 o mC (i.e. 50 o mC + 5 o mC )<br />

Installation <strong>and</strong> Operation H<strong>and</strong>book. Part No HA026502 Issue 2.0 Apr-00 C-11

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