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VEGA VEGAFLEX 81 4 … 20 mA_HART - four-wire User Manual

Page 79

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79

11 Supplement

VEGAFLEX 81 • 4 … 20 mA/HART - four-wire

41825-EN-130314

Ʋ FFKM (Kalrez 6375) - with tempera-

ture adapter

-20 … +200 °C (-4 … +392 °F)

1

2

0°C

(32°F)

-40°C

(-104°F)

65°C

(149°F)

80°C

(176°F)

150°C

(302°F)

130°C

(266°F)

80°C

(176°F)

3

4

-40°C

(-104°F)

Fig. 42: Ambient temperature - process temperature, standard version
1 Ambient temperature

2 Process temperature (depending on the seal material)

3 Maximum permissible temperature - standard

4 Limited temperature range - plastic housing and stainless steel housing, electropolished

1

2

0°C

(32°F)

-40°C

(-104°F)

55°C

(131°F)

80°C

(176°F)

200°C

(392°F)

150°C

(302°F)

3

4

-20°C

(-68°F)

Fig. 43: Ambient temperature - process temperature, version with temperature adapter
1 Ambient temperature

2 Process temperature (depending on the seal material)

3 Maximum permissible temperature - standard

4 Limited temperature range - plastic housing and stainless steel housing, electropolished

Vibration resistance

Ʋ Instrument housing

4 g at 5 … 200 Hz according to EN 60068-2-6 (vibration

with resonance)

Ʋ Rod probe

1 g with 5 … 200 Hz according EN 60068-2-6 (vibration

at resonance) with rod length 50 cm (19.69 in)

Shock resistance

Ʋ Instrument housing

100 g, 6 ms according to EN 60068-2-27 (mechanical

shock)

Ʋ Rod probe

25 g, 6 ms according to EN 60068-2-27 (mechanical

shock) with rod length 50 cm (19.69 in)