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INFICON BPG400 ATM to Ultra-High Vacuum Gauge User Manual

Page 11

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tina03e1-b (2004-02) BPG400 v1.om

11

Fieldbus name

RS485

Data rate

300 … 28'800 Baud

Device address
(Adjustable via hexadecimal
"ADDRESS", "MSD", "LSD" switches)

00 … 7F

hex

(0 … 127

dec

), (

→ 38)

RS485 connection

D-Sub, 9 pins, male

Cable

shielded RS485 cable (

→ 24)

Cable length

≤100m

Materials exposed to vacuum

Housing, supports, screens
Feedthroughs
Insulator
Cathode
Cathode holder
Pirani element

stainless steel
NiFe, nickel plated
glass
iridium, yttrium oxide (Y

2

O

3

)

molybdenum
tungsten, copper

Internal volume

DN 25 ISO-KF
DN 40 CF-R

≤24 cm

3

≤34 cm

3

Pressure max.

2 bar (absolute)

Part number

353-500, 353-501
353-502, 353-503
353-505, 353-507, 353-509
353-506, 353-508, 353-513

≈290 g
≈550 g
≈430 g
≈695 g

Admissible temperatures

Storage
Operation
Bakeout

-20 … 70 °C
0 … 50 °C
+150 °C (without electronics unit or with
bakeout extension

→ 16)

Relative humidity
(year's mean / during 60 days)

≤65 / 85% (no condensation)

Use

indoors only
altitude up to 2000 m NN

Type of protection

IP 30

RS485 interface
(BPG400-SR)

Vacuum

Weight

Ambiance