Idiomas disponibles
Idiomas disponibles
9. Specifications
9. Specifications
Depending on the selected instrument version (e.g. seals), the specification may deviate from the specifications listed
here. The specifications in the order documentation are definitive.
EN
For further specifications, see WIKA data sheet PE 81.86 and the order documentation.
Specifications
Measuring range
Maximum working pressure
Overpressure limit
Measuring ranges ≤ 600 bar [≤ 7,500 psi]
Measuring range 1,000 bar [14,500 psi]
Max. measured error per IEC 61298-2
Accuracy of the switch point
Switching current
Switching voltage
Temperature error at 0 ... 80 °C [32 ... 176 °F]
For all process connections with pressure port
With increased overpressure limit and process
connection G ½ B flush
For process connections G 1 hygienic and
TRI-CLAMP
1 ½" and 2"
®
Vacuum resistance
Output signal
Supply voltage
Current supply
Pin assignment
Short-circuit resistance
Reverse polarity protection
Insulation voltage
Material (wetted)
Measuring ranges < 10 bar [150 psi]
18
1)
→ See product label
→ Equals the upper range value / full scale value
2 times
1.48 times
≤ ±0.5 % of span
≤ ±0.5 % of span
Max. 250 mA per switching output
Supply voltage - 1 V
≤ ±1.5 % of span
≤ ±2.5 % of span
≤ ±3.5 % of span
Yes
→ See product label
DC 15 ... 35 V
Max. 600 mA including switching current
→ See product label and connection diagram in chapter 4.2 "Electrical mounting"
S+ / SP1 / SP2 vs. U-
U+ vs. U-
DC 500 V
Stainless steel 316L
Stainless steel 1.4435/316L with G 1 hygienic and TRI-CLAMP
process connections
WIKA operating instructions pressure switch, model PSD-4
®
1 ½" and 2"
