WIKA S-10 - Manual (Page 7)

1604457.14 GB/D/F/E 12/2009
1 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio S-10, S-11
1604457.14 GB/D/F/E 12/2009
1 WIKA Operating instructions/Betriebsanleitung/Mode d'emploi/Instrucciones de servicio S-10, S-11
Specifications Model S-10, S-11
Power supply U+  U B in VDC 10 < U+ ≤ 30 (14 … 30 with signal output 0 … 10 V)
Signal output and R A in Ohm 4 … 20 mA, 2-wire R A ≤ (U+ – 10 V) / 0.02 A
maximum ohmic load R A 0 … 20 mA, 3-wire R A ≤ (U+ – 3 V) / 0.02 A
0 … 5 V, 3-wire R A > 5000
0 … 10 V, 3-wire R A > 10000
{Other signal output on request}
Adjustability zero/span % ± 5 using potentiometers inside the instrument
Response time (10 ... 90 %) ms
≤ 1 ( ≤ 10 ms at medium temperatures below<-30 °C (-22°F) for pres-
sure ranges up to 25 bar / 300 psi or with flush diaphragm (S-11).
Insulation voltage VDC 500 5)
5) Use NEC Class 02 power supply (low voltage and low current max. 100 VA even
under fault conditions)
Accuracy % of span ≤ 0.25 {0.125} 6) (BFSL)
≤ 0.5 7) {0.25} 6) 7)
6) Accuracy { } for pressure ranges ≥ 0.25 bar (100 INWC).
7) Including non-linearity, hysteresis, zero point and full scale error (corresponds to
error of measurement per IEC 61298-2).
Adjusted in vertical mounting position with lower pressure connection.
Non-linearity % of span ≤ 0.2 (BFSL) according to IEC 61298-2
Non-repeatability % of span ≤ 0.1 according to IEC 61298-2
1-year stability % of span ≤ 0.2 (at reference conditions)
Permissible temperature of
Medium  -30 ... +100 °C -22 ... +212 °F
{-40 ... +125 °C} {-40 ... +257 °F}
S-11 with cooling element » {-20 ... +150 °C} {-4 ... +302 °F}
Ambience  -20 ... +80 °C -4 ... +176 °F
S-11 with cooling element » -20 ... +80 °C -4 ... +176 °F
Specifications Model S-10, S-11
Storage  -40 ... +100 °C -40 ... +212 °F
S-11 with cooling element » -20 ... +100 °C -4 ... +212 °F
Rated temperature range 0 ... +80 °C 32 ... +176 °F
Temperature coefficients within
rated temperature range
Mean TC of zero  % of span ≤ 0.2 / 10 K ( < 0.4 for pressure range ≤ 0.25 bar (100 INWC))
Mean TC of range  % of span ≤ 0.2 / 10 K
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)
Shock resistance g 1000 according to IEC 60068-2-27 (mechanical shock)
Vibration resistance g 20 according to IEC 60068-2-6 (vibration under resonance)
Wiring protection
Short-circuit proofness  S+ towards U-
Reverse polarity protection  U+ towards U-
Weight kg
Approx. 0.2 (approx. 0.4 lb)
Approx. 0.3 with option accuracy 0.25% of span due to longer case
7. Starting, operation GB 7. Starting, operation GB
{ } Items in curved brackets are optional extras for additional price.