1.4
Technical Data
General gauge head data
IE 414
IE 514
Material of lead-in pins
NiFe
Material of insulator
Al
2
0
3
-ceramic, glazed
Material of pin sealing plate
NiFe
Material of flange
stainless steel
Material of cathode
iridium with yttrium oxide coating
Material of anode
Pt/Ir 90/10
Mo and CoNiCr
a. Mo/Pt wrapped wire
Material of collector
tungsten
Material des reflector
NiFe
Flange connection
DN 40 CF
Electrode system configuration
Bayard-Alpert
Extractor system
Ambient temperature during operation
20 ... 80 °C
Max. flange temp. with gauge head cable 158 44
250 °C
Max. bake-out temperature without plug
400 °C
Storage temperature
20 ... 50 °C
Relative humidity
Annual average
≤ 65% (non-condensing)
On 60 days
≤ 85% (non-condensing)
Deployment
Within indoor rooms only,
altitude up to 2000 meters above sea level
X-ray limit
< 1·10
-11
mbar
< 1·10
-12
mbar
Upper limit of measuring range
1·10
-2
mbar
1·10
-4
mbar
Lower limit of measuring range
2·10
-11
mbar
2·10
-12
mbar
heat resistant gauge head cable
Max. bake-out temperature
200 °C
(250 °C at the gauge head flange)
Insulation materials used
PTFE, PEEK
Length
5 m
Description
6
300265097_002_A1 - 05/2014 - © Oerlikon Leybold Vacuum