Specifications - WIKA PG81 Manual De Instrucciones

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