13.2.2 Technical data, TPR 271
Part number
PT R26 775
PT R26 776
PT R26 795
PT R26 796
Type designation
TPR 271
TPR 271
TPR 271
TPR 271
Nominal diameter
DN 16 ISO-KF
DN 16 CF-F
DN 16 ISO-KF
DN 16 CF-F
Mounting orientation
Arbitrary
Arbitrary
Arbitrary
Arbitrary
Measuring method
Pulse-Pirani
Pulse-Pirani
Pulse-Pirani
Pulse-Pirani
Filament
Platinum/rhodi-
um
Platinum/rhodi-
um
Platinum/rhodi-
um
Platinum/rhodi-
um
Measuring range
5E-4 – 1E3 hPa
5E-4 – 1E3 hPa
5E-4 – 1E3 hPa
5E-4 – 1E3 hPa
Precision
<1 · 10
-2
hPa:
<Faktor 2
<1 · 10
-2
hPa:
<Faktor 2
<1 · 10
-2
hPa:
<Faktor 2
<1 · 10
-2
hPa:
<Faktor 2
Precision: 1 · 10
-2
–
10 hPa
± 10 %
± 10 %
± 10 %
± 10 %
Precision: 10 – 1000
hPa
± 30 %
± 30 %
± 30 %
± 30 %
Repeatability: 2 · 10
-2
– 20 hPa
± 2 %
± 2 %
± 2 %
± 2 %
Operating altitude,
max.
2000 m
2000 m
2000 m
2000 m
Pressure max.
4000 hPa
4000 hPa
4000 hPa
4000 hPa
Operating site
Indoor, weather-
proof
Indoor, weather-
proof
Indoor, weather-
proof
Indoor, weather-
proof
Ambient temperature
5 – 60 °C
5 – 60 °C
5 – 60 °C
5 – 60 °C
Temperature: Storage
-40 – 70 °C
-40 – 70 °C
-40 – 70 °C
-40 – 70 °C
Bakeout temperature
at the flange
80 °C
80 °C
250 °C
250 °C
Measurement cable
length
200 m
200 m
200 m
200 m
Input voltage(s)
15 – 30 V DC
15 – 30 V DC
15 – 30 V DC
15 – 30 V DC
Output signal: Meas-
uring range
2.2 – 8.5 V
2.2 – 8.5 V
2.2 – 8.5 V
2.2 – 8.5 V
Supply: consumption
max.
1 W
1 W
1 W
1 W
Identification resistor
3 kΩ
3 kΩ
3 kΩ
3 kΩ
Materials in contact
with media
Platinum/rhodi-
um, Stainless
steel 1.4307,
Nickel
Platinum/rhodi-
um, Stainless
steel 1.4307,
Nickel
Platinum/rhodi-
um, Stainless
steel 1.4307,
Nickel
Platinum/rhodi-
um, Stainless
steel 1.4307,
Nickel
Flange, material
Stainless steel
Stainless steel
Stainless steel
Stainless steel
Seal
Metal
Metal
Metal
Metal
Feedthrough
Glass
Glass
Glass
Glass
Protection degree
IP40
IP40
IP40
IP40
Weight
105 g
135 g
130 g
148 g
Tbl. 15:
Technical data, TPR 271
Technical data and dimensions
34/40
