Burkert Type 8112 Manual do Utilizador descarregar pdf (Página 31)

-50 °C

(-58 °F)

0°C

(32 °F)

50°C

(122 °F)

100°C

(212 °F)

150°C

(302 °F)

200°C

(392 °F)

250°C

(482 °F)

(290)

-1 (-14,5)

(580)

(928)

Fig. 31: Process temperature - Process pressure with switch position 0.5 g/cm³ (sensitivity switch)

1 Process pressure in bar (psig)

2 Process temperature in °C (°F)

Viscosity - dynamic 0.1 … 10,000 mPa s (requirement: with density 1)

Flow velocity max. 6 m/s (with a viscosity of 1 mPa s)

Density 0.7 … 2.5 g/cm³ (0.025 … 0.09 lbs/in³); 0.5 … 2.5 g/

cm³ (0.018 … 0.09 lbs/in³) by switching over

Electromechanical data

Cable entry/plug (dependent on the version)

- Single chamber housing l 1 x cable entry M20 x 1.5 (cable: ø 5 … 9 mm),

1 x blind stopper M20 x 1.5; attached 1 x cable

entry M20 x 1.5

or:

l 1 x cable entry ½ NPT, 1 x blind stopper ½ NPT,

1 x cable entry ½ NPT

or:

l 1 x plug M12 x 1; 1 x blind stopper M20 x 1.5

Screw terminals for wire cross-section up to 1.5 mm² (AWG 16)

Adjustment elements

Mode switch

- A Max. detection or overﬂow/overﬁll protection

- B Min. detection or dry run protection

Density changeover switch

- 0.5 0.5 … 2.5 g/cm³ (0.018 … 0.9 oz/in³)

- 0.7 0.7 … 2.5 g/cm³ (0.025 … 0.9 oz/in³)

Voltage supply

Operating voltage

LEVEL SWITCH 8112 • - Relay (DPDT) 31

9 Supplement

32050-EN-120418

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 115 116

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Burkert Type 8112 Manual do Utilizador Página 31

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