9. Specifications
Overpressure limit
psi abs.
EN
inWC
inWc abs.
1)
3-fold overpressure limit on request.
Specifications
Signal noise
Non-repeatability per
IEC 61298-2
Temperature error at 0 ... 80 °C
[32 ... 176 °F]
Additional zero point error
depending on the mounting
position for measuring ranges
≤ 1 bar [15 psi]
Reference conditions
Vacuum resistance
Output signal
Load
Supply voltage
16
Measuring ranges ≤ 5 psi abs.
Measuring ranges < 25 psi abs.
Measuring ranges ≥ 25 psi abs.
Measuring ranges ≤ 40 inWC
Measuring ranges ≤ 200 inWC
Measuring ranges ≤ 400 inWC
Measuring ranges ≤ 200 inWC abs.
Measuring ranges ≤ 400 inWC abs.
≤ ±0.2 % of span
Measuring range ≤ 0.1 bar [≤ 1.45 psi]
Measuring range > 0.1 bar [> 1.45 psi]
Typical
Maximum
Mounting position 180°, vertical,
top process connection
Mounting position 90°, horizontal
Per IEC 61298-1
Yes (limitation with measuring ranges ≤ 0.1 bar [≤ 1 psi, ≤ 40 inWC]: -0.2 bar [-3 psi, -80 inWC])
See product label
Current (2-wire)
Voltage (3-wire)
Ratiometric (3-wire)
See product label
14.5 psi abs.
45 psi abs.
2 times
80 inWC
400 inWC
1,200 inWC
400 inWC abs.
1,200 inWC abs.
≤ ±0.2 % of span
≤ ±0.1 % of span
≤ ±1 % of span
≤ ±1.5 % of span
≤ 1 mbar [≤ 0.015 psi]
≤ 0.6 mbar [≤ 0.009 psi]
≤ (supply voltage - 8 V) / 0.02 A
> Max. output signal / 1 mA
> 10k
WIKA operating instructions pressure transmitter, model A-10