INFICON CATALOG 2000-2001 - Schoonover, Inc.

Vacuum Gauges
Bayard-Alpert Pirani Gauge BPG400
Technical Data
BPG400
Measurement range
mbar
Torr
5 x 10 -10 É 1000
3.8 x 10 -10 É 750
Accuracy, 10 -8 É 10 -2 mbar
% of reading
±15%
Repeatability, 10 -8 É 10 -2 mbar
% of reading
±5%
Degas 1) (p < 7.2 x 10 -6 mbar (5.4 x 10 -6 Torr))
electron bombardment,
3 min max.
Pressure, max. absolute
bar
2
Temperature
Operation (ambient) ¡C
Storage ¡C
Bakeout ¡C
At flange with extension ¡C
At flange without extension ¡C
Electronics removed ¡C
0 É +50
-20 É +70
150
80
150
Power supply
Voltage
Consumption, max.
V DC
W
20 É 28
16
Output signal analog
Measurement range, logarithmic
Relation voltage/pressure
Error signal
Minimum load
V
V
V/decade
V
k½
0 É 10
0.774 É 10
0.75
< 0.4
10
optional: display for
pressure and status
information
Interface (digital)
RS 232 C
Connector
Cable length, max. 2)
m (ft)
D sub, 15 pin
100 (330)
mm (inches)
Materials exposed to process media
yttrium oxide, iridium,
stainless steel, Cu, W,
glass, NiFe, NiCr
Internal volume KF / CF cm 3 (inch 3 )
24 / 34 (1.46 / 2.1)
Weight KF / CF
g
285 / 550
Protection type
IP 30
Ordering Information
BPG400
Without LCD display
DN 25 ISO-KF
DN 40 CF-R
353-500
353-502
With LCD display
DN 25 ISO-KF
DN 40 CF-R
353-501
353-503
Replacement sensor
DN 25 ISO-KF
DN 40 CF-R
354-490
354-491
Bakeout extension, 100 mm (3.94 inches)
353-510
24 V DC supply / RS 232 C line
353-511
Baffle
353-512
1) Reduced accuracy during degas
2) RS 232 C operation < 30 m
B6.14