9. Specifications
9. Specifications
Specifications
Nominal size in mm (NS)
EN
Accuracy class
Maximum pressure limitation
Steady
Short time
Permissible temperature range
Ambient
Medium
Storage
Temperature effect
Ingress protection per
EN/lEC 60529
Process connection
Material
Connection location
Connection
Pressure element
Dial
Pointer
Case
Window
1) Including non-linearity, hysteresis, zero offset and end value deviation (corresponds to measured error per
IEC 61298-2). Adjusted at nominal position per EN 837-1.
16
36, 41
4.0 (5.0 with pressure range ≤12 bar)
1)
3/4 x full scale value (marked by "PS")
Full scale value
-20 ... +65 °C
-20 ... +65 °C
-40 ... +70 °C
max. ±0.4 %/10 K of the span
When the temperature of the measuring system deviates
from the reference temperature (+20 °C)
IP65
■
IP67
■
Copper alloy
Centre back mount
G 1/4 B, SW 14
Copper alloy, spiral and helical form
Aluminium, white, black lettering
Indication angle 160 ° ±15° (standard)
Copper alloy, black
Stainless steel
Polycarbonate, clear
WIKA operating instructions models PG81 and PG91