CẢM BIẾN ÁP SUẤT WIKA S-11

Applications
Machine building
Hydraulic aggregates
General industrial applications
Food and beverage industry
Special features
High-quality product
Many configurations possible
Flush process connection
Large stocks for short delivery times
Vacuum-tight

Signal type

Current (2-wire)

 4 ... 20 mA

Current (3-wire)

0 ... 20 mA

Voltage (3-wire)

DC 0 ... 10 V

DC 0 ... 5 V

Other output signals on request

Depending on the signal type the following loads apply:

Current (2-wire) ≤ (power supply - 10 V) / 0.02 A

Current (3-wire) ≤ (power supply - 3 V) / 0.02 A

Voltage (3-wire) > max. output signal / 1 mA

Voltage supply

The power supply depends on the selected output signal

4 ... 20 mA, 2-wire DC 10 ... 30 V

0 ... 20 mA, 3-wire DC 10 ... 30 V

DC 0 ... 10 V, 3-wire DC 14 ... 30 V

DC 0 ... 5 V, 3-wire DC 10 ... 30 V

Reference conditions (per IEC 61298-1)
Temperature
59 ... 77 °F (15 ... 25 °C)
Atmospheric pressure
12.47 ... 15.37 psi (860 ... 1,060 mbar)
Humidity
45 ... 75 % r. h.
Power supply
DC 24 V
Mounting position
Calibrated in vertical mounting position with process connection facing downwards.

Accuracy at reference conditions

Standard ≤ ±0.5 % of span

Option ≤ ±0.25 % of span 1)

Including non-linearity, hysteresis, zero offset and end value deviation (corresponds to measured error per IEC 61298-2). Calibrated in vertical mounting position with process connection facing downwards.

Non-linearity (per IEC 61298-2)

≤ ±0.2 % of span BFSL

Non-repeatability

≤ ±0.1 % of span

Temperature error in rated temperature range

Rated temperature range:

32 ... 176 °F (0 ... 80 °C)

Mean temperature coefficient of zero point:

Measuring range > 0.25 bar ≤ 0.2 % of span/10 K

Measuring range ≤ 0.25 bar < 0.4 % of span/10 K

Mean temperature coefficient of span:

≤ 0.2 % of span/10 K

Long-term drift

≤ ±0.2 % of span/year

Adjustability of zero point and span

Adjustment is made using potentiometers inside the instrument.

Not possible for cable outlet with ingress protection IP 68.

Zero point ± 5 %

Span ± 5 %

Time response

Settling time

≤ 10 ms