Yokogawa EJX438A Bedienungsanleitung PDF herunterladen (Seite 9)

(III) Specications regarding ll uid code 1, 2, and 4 (for EJA118E, EJX118A, EJA438E, and EJX438A)

Please use the following additional contents for each item on the section 10, when ll uid code 1, 2, or 4 is specied.

8.1 Standard Specications (for EJA118E, EJX118A, EJA438E, and EJX438A)

Working Pressure Limits (Page 8-2): See below table.

Fill uid Working pressure

High temp. and high vacuum use

High vacuum use

0.013 kPa abs (0.0019 psi abs) to ange rating pressure

For atmospheric pressure or below, see gure 8.a, 8.b, and 8.c.

-50 0 50 100 150 200 250 300 350

2.7(0.38)

100(14.5)

0.1(0.014)

0.013(0.0019)

0.01(0.0014)

1(0.14)

10(1.4)

Temperature (°C)

Process temperature

for fill fluid code 1

Flange max.

working

pressure

Atmospheric

pressure

Transmitter ambient

temperature range

(for fill fluid code 1)

Working

pressure

kPa abs

(psi abs)

-50 0 50 100 150 200 250 300 350

2.7(0.38)

100(14.5)

0.1(0.014)

0.013(0.0019)

0.01(0.0014)

1(0.14)

10(1.4)

Temperature (°C)

Process temperature

for fill fluid code 2

Flange max.

working

pressure

Atmospheric

pressure

Transmitter ambient

temperature range

(for fill fluid code 2)

Working

pressure

kPa abs

(psi abs)

-50 0 50 100 150 200 250 300 350

2.7(0.38)

100(14.5)

0.1(0.014)

0.013(0.0019)

0.01(0.0014)

1(0.14)

10(1.4)

Temperature (°C)

Process temperature

for fill fluid code 4

Flange max.

working

pressure

Atmospheric

pressure

Transmitter ambient

temperature range

(for fill fluid code 4)

Working

pressure

kPa abs

(psi abs)

Figure 8.a. Working Pressure and

Process Temperature

(Fill uid: silicone oil for high

temp. and high vacuum use)

Figure 8.b. Working Pressure and

Process Temperature

(Fill uid: silicone oil for high

temp. and high vacuum use)

Figure 8.c Working Pressure and

Process Temperature

(Fill uid: silicone oil for high

vacuum use)

*1: The upper ambient temperature limit is 50°(122°F) in the following combinations.

Process Temperature Limits (Page 8-2): See below table.

Code Process temperature Ambient temperature Working pressure Specic gravity

Silicone oil

(high temp. and

high vacuum use)

–10 to 250°C

(14 to 482°F)

–10 to 60°C

(14 to 140°F)

0.013 kPa abs

(0.0019 psi abs)

to ange rating

pressure

1.07

Silicone oil

(high temp. and

high vacuum use)

10 to 310°C

(50 to 590°F)

10 to 60°C

(50 to 140°F)

1.09

Silicone oil

(high vacuum use)

–10 to 100°C

(14 to 212°F)

–10 to 60°C

(14 to 140°F)

1.07

*1: In case of wetted parts material code TW (Tantalum), process temperature limit is up to 200°C (392°F).

*2: The upper ambient temperature limit is 50°C(122°F) in the following combinations.

Process connection style code Process connection size code

W (Flush type) 2 (2-inch) or 8 (1 1/2-inch)

E (Extension type) 3 (3-inch)

1 2 3 4 5 6 7 8 9 10

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