Pfeiffer Vacuum FullRange PBR 260 User Manual

BG 5171 BEN / B (2017-02) PBR 260.oi 29
Measuring signal U
[V] [hPa]
Pressure p
[Torr] [Pa]
<0.5 Sensor error
>0.50 … <0.774 underrange
0.774 5×10
-10
3.75×10
-10
5×10
-8
1.00 1×10
-9
7.5×10
-10
1×10
-7
1.75 1×10
-8
7.5×10
-9
1×10
-6
2.5 1×10
-7
7.5×10
-8
1×10
-5
3.25 1×10
-6
7.5×10
-7
1×10
-4
4.00 1×10
-5
7.5×10
-6
1×10
-3
4.75 1×10
-4
7.5×10
-5
1×10
-2
5.50 1×10
-3
7.5×10
-4
1×10
-1
6.25 1×10
-2
7.5×10
-3
1×10
0
7.00 1×10
-1
7.5×10
-2
1×10
1
7.75 1×10
0
7.5×10
-1
1×10
2
8.50 1×10
1
7.5×10
0
1×10
3
9.25 1×10
2
7.5×10
1
1×10
4
10.00 1×10
3
7.5×10
2
1×10
5
>10.00 … 10.20 V overrange
For gases other than air the pressure can be determined by means of a simple
conversion formula:
p
eff
= K × indicated pressure
where Gas type K
Air (N
2
, O
2
) 1.0
Xe 0.4
Kr 0.5
Ar 0.8
H
2
2.4
Ne 4.1
He 5.9
These conversion factors are mean values.
Conversion table
C: Gas Type Dependence
Below 10
-3
hPa
(Hot cathode range)

Pfeiffer Vacuum FullRange PBR 260 Specifications

General

Brand	Pfeiffer Vacuum
Model	FullRange PBR 260
Category	Measuring Instruments
Language	English