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9. Specifications
Model 3
Temperature effect
Material of wetted parts
Process connec-
tion, pressure
element
Ingress protection per IEC/EN 60529
Models 311.11,
331.11, 312.20,
332.11, 342.11
Models 332.30,
333.30, 332.50,
333.50
For further specifications, see WIKA data sheet PM 03.01, PM 03.02,
PM 03.03, PM 03.04, PM 03.05 or PM 03.06 and the order
documentation.
WIKA operating instructions, test gauge model 3
When the temperature at the measuring system de-
viates from the reference temperature +20 °C [68 °F]:
≤ ±0.4 %/10 °C [≤ ±0.4 %/18 °F] of full scale value
Exception:
When the temperature at the
Model 342.11
measuring system deviates from the
reference temperature +20 °C [68 °F]:
≤ ±0.1 %/10 °C [≤ ±0.1 %/18 °F] of full
scale value
Model 342.11
Stainless steel, NiFe alloy
Model 312.20
Copper alloy
< 100 bar: Copper alloy
≥ 100 bar: Stainless steel 1.4404
(316L)
Model 311.11
Copper alloy
Models 331.11,
Stainless steel 1.4404 (316L)
332.11
Models 332.30,
Stainless steel 1.4404 (316L)
333.30, 332.50,
< 100 bar: Copper alloy
333.50
≥ 100 bar: Stainless steel 1.4404
(316L)
≥ 1,000 bar: NiFe alloy
IP54
IP65
EN
23
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