Wika WU-26 Manuel d'utilisateur télécharger pdf (Page 15)

15WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio, WU-2X

11553678.02 GB/D/F/E 10/2012

Specications Models WU-20, WU-25 and WU-26

Response time (10 ... 90 %) ms ≤ 300

Insulation voltage VDC 500

Accuracy % of span ≤ 0.15 (≤ 0.4 with pressure ranges ≤ 2 bar) RSS (Root Sum Squares) according

to Semi # 3440 draft

≤ 0.3 (≤ 0.6 with pressure ranges ≤ 2 bar) BFSL

Non-linearity % of span ≤ 0.1 (≤ 0.15 for pressure ranges ≤ 2 bar) (BFSL) according to IEC 61298-2

Hysteresis % of span ≤ 0.14

Non-repeatability % of span ≤ 0.12

1-year stability % of span ≤ 0.25 typ. (at reference conditions)

Permissible temperature of non-Ex T4 T5 T6

■

Medium °C -20 ... +100 °C -20 ... +85 °C -20 ... +60 °C -20 ... +40 °C

■

Ambience °C -20 ... +85 °C -20 ... +85 °C -20 ... +60°C -20 ... +40 °C

■

Storage °C -40 ... +100 °C -40 ... +100 °C -40 ... +100 °C -40 ... +100 °C

■

Medium °F -4 ... +212 °F -4 ... +185 °F -4 ... +140 °F -4 ... +104 °F

■

Ambience °F -4 ... +185 °F -4 ... +185 °F -4 ... +140 °F -4 ... +104 °F

■

Storage °F -40 ... +212 °F -40 ... +212 °F -40 ... +212 °F -40 ... +212 °F

Rated temperature range -20 ... +80 °C / -4 ... +176 °F (active compensated)

Temperature coecients within rated tempera-

ture range (active compensated)

■

Mean TC of zero % of span ≤ 0.1 / 10 K

■

Mean TC of range % of span

≤

0.15 / 10 K

RoHS-conformity Yes (not with bayonet connector)

CE- conformitiy

■

Pressure equipment directive 97/23/EC

■

EMC directive

2004/108/EC, EN 61 326 Emission (Group 1, Class B) and Immunity (industrial

locations)

■

Directive ATEX of equipment intended for

use in potentially explosive atmospheres

94/9/EC (for transducer with Ex-marking)

Ex-protection ATEX Category **

)

3G (for transducer with Ex-marking)

Ignition protection type II 3G Ex nA nL IIC T4/T5/T6 X (for transducer with Ex-marking)

)

Read the operating conditions and safety-relevant data in the operating

instructions.

7. Starting, operation

1 2 ... 10 11 12 13 14 15 16 17 18 19 20 ... 83 84

Commentaires sur ces manuels

Pas de commentaire

Wika WU-26 Manuel d'utilisateur Page 15

Commentaires sur ces manuels

Produits connexes et manuels pour Instruments de mesure Wika WU-26