P 26 high precision pressure transmitter - halstrup

P 26
10 / 50 / 100 / 250 / 500 Pa
1 / 2.5 / 5 / 10 / 20 / 50 / 100 kPa
freely scalable from 10 .. 100 %
within a measurement range
others available upon request
Margin of error
± 0.2 % or ± 0.5 % of the scaled
range + 0.3 Pa (40 .. 100 % of max.
value)
Temperature coefficient span
0.03 % of max. value / K (10 .. 50 ° C)
Temperature coefficient zero point
± 0 % (cyclical zero-point correction)
Max. system pressure /
Overload capacity
600 kPa for measurement ranges ≥ 2.5 kPa
200 x for measurement ranges < 2.5 kPa
Medium
air, all non-aggressive gases
Sensor response time
25 ms
Time constants
25 ms .. 40 s (adjustable)
Operating temperature
10 .. 50 ° C
Storage temperature
- 10 .. 70 ° C
Power consumption
approx. 6 VA
Weight
approx. 750 g
Cable glands
3 x M 16
Pressure ports
Features
Protection class
IP 65, with USB: IP 40
Certificates
CE, CSA
xx H
igh precision differential pressure transmitter
for top-hat rail or wall mounting (air-conditioning,
cleanroom, process)
xx Wide range of units available for pressure and
volume flow, also ± measurement ranges
xx Scalable measurement ranges and units
xx Zero-point correction prevents zero-point drift
xx Built-in valve provides a high level of
overpressure protection
xx Multilingual menu (English / French / German / Italian)
Output (linear/
root-extracted) 1)
A
0 .. 10 V (R L ≥ 2 kΩ)
1
0 .. 20 mA (R L≤ 500 Ω)
0
4 .. 20 mA (R L≤ 500 Ω)
4
± 5 V (R L ≥ 2 kΩ)
5
Power supply
B
24 V AC / DC ± 10 %
24ACDC
24 V AC + 6 %
(with galvanic separation)
230 / 115 V AC - 15 %
24AC
230/115
Optional
output signals can be configured freely
Margin of error
Measurement range
e.g. 0 .. 10 Pa,
-10 .. 50 mbar,
± 100 mmHg (etc.)
2)
Display + keyboard
E
LC
multi-coloured LCD
and keyboard
± 0.2 % 2)
2
± 0.5 % 2)
S
f the scaled range (40 .. 100 % of
o
max. value) (min. 0.3 Pa)
Contact points
0
none
D
none
0
air meter
1
2 relays (changeover
contacts)
max. 230 V AC, 6 A
2
G
none
0
6.5
USB (data cable supplied)
U0
External zero-point calibration
0X
External zero-point calibration and USB (data cable supplied)
UX
P 26
A
–
B
–
C
–
D
–
E
–
F
–
G
–
Can be pre-set on request:
Time constant, relay parameter, analogue output rootextracted / linear, deactivation of the cyclic zeroing
20
P 26 with display
F
Data interface
Order
code
xx Contact points with adjustable switching outputs
xx Set the zero-point via the interface
xx USB interface (free parameterisation software at
www.halstrup-walcher.com)
xx Air meter function
6.5
C
102.5
94.5
58.5±1.5
Measurement
range
76
1)
for tubing NW 6 mm,
others available on request
164
149.5±1.5
P 26 without display
Data sheet P 26 – Date: 09 / 2016 – Subject to technical changes without notice
Measurement ranges
(also ± measurement ranges)
Measurement of differential pressure
Measurement of differential pressure is useful in a broad range of applications. It is used in ventilation and air-conditioning technology but also in many areas of air handling process technology. The next pages show a number of
these. You can find more information about pressure sensor technology on p. 6.
halstrup-walcher offers a wide range of products for stationary measurement of differential pressure.
PUC 24
PUC 28 (K)
P 26
P 34
P 29
PU / PI / PIZ
PS 27
REG 21
Details on
p. 18
p. 19
p. 20
p. 21
p. 22
p. 23
p. 24
p. 25
Application
Process
monitoring
for cleanrooms (Pa,
° C, % rH),
with stainless steel
front
Process
monitoring
panel
(optional:
with
calibration
port) (Pa,
° C, % rH),
aluminium,
anodised
High
precision,
scalable
differential
pressure
transmitter
Measuring
transmitter with
very small
dimensions
– ideal for
the control
cabinet
Like P 26,
for natural
gas
For standard
applications.
PIZ: PI in
two wire
technology
A basic
sensor for
simple applications
Measurement and
regulation of
pressure
Housing
installation
Installed in wall (panel)
Max. measurement
range
± 250 Pa
Min. measurement
range
± 100 Pa
± 10 Pa
± 250 Pa
± 0.5 % 1)
± 0.2 % of the scaled range
(40 .. 100 % of max. value) 2)
± 0.2 % 1)
Degree of
measurement uncertainty
Mounted on a wall / top-hat rail
Rack
± 100 kPa
(standard)
(optional)
(optional)
± 0.5 % 1)
± 50 Pa
± 0.2 % 1) 3)
± 0.5 % 1) 2)
± 1 % 1)
or ± 3 % (standard)
± 0.5 % of the scaled range
(40 .. 100 % of max. value) 2)
(for 50 Pa)
of the set
value
(standard)
1)
4)
Squareroot (volume flow)
-
-
Display



optional
± 0.5 % 1) 2)
± 1 % 1) ± 2 % (≥ 100 Pa)
4)
 -

-
-
-
optional
optional
optional

max. value of upper range value but not less than 0.3 Pa for measurement ranges ≥ 250 Pa only
optionally with stat. pressure sensor and temperature analogue input for compensation
2)
3)
Accessories
Certificates (see p. 41)
Order no.
DAkkS calibration certificate (German)
DAkkS calibration certificate (English)
ISO factory calibration certificate
9601.0003
9601.0004
9601.0002
Connecting components
Silicone tubing ID 5 mm, OD 9 mm, red
(please state length required)
Silicone tubing ID 5 mm, OD 9 mm, blue
(please state length required)
Walcher
Meßtechnik
akkreditiert durch die / accredited by the
Deutsche Akkreditierungsstelle GmbH
als Kalibrierlaboratorium im / as calibration laboratory in the
Deutschen Kalibrierdienst
Kalibrierzeichen
Calibration mark
Gegenstand
Digitales Druckmessgerät
Hersteller
halstrup-walcher GMBH
Typ
xx
Object
9601.0160
2100xxx
Kalibrierschein
Calibration certificate
Manufacturer
Type
Dieser Kalibrierschein dokumentiert die
Rückführung auf nationale Normale zur
Darstellung
der
Einheiten
in
Übereinstimmung mit dem Internationalen
Einheitensystem (SI).
Die
DAkkS
ist
Unterzeichner
der
multilateralen
Übereinkommen
der
European co-operation for Accreditation
(EA) und der International Laboratory
Accreditation Cooperation (ILAC) zur
gegenseitigen
Anerkennung
der
Kalibrierscheine.
Für die Einhaltung einer angemessenen
Frist zur Wiederholung der Kalibrierung ist
der Benutzer verantwortlich.
This calibration certificate documents the
traceabi-lity to national standards, which
realize the units of measurement according
to the International Sy-stem of Units (SI).
The DAkkS is signatory to the multilateral
agree-ments of the European co-operation
for Accredita-tion (EA) and of the
International
Laboratory
Accreditation
Cooperation (ILAC) for the mutual
recognition of calibration certificates.
The user is obliged to have the object
recalibrated at appropriate intervals.
Fabrikat/Serien-Nr. xx
9601.0161
Norprene tubing9061.0132
(please state length required)
Y-piece for tubing9601.0171
Pressure ports
We can supply a wide range of customer-specific pressure ports, e.g. various cutting ring couplings or hose
connectors.
Serial number
Auftraggeber
Customer
halstrup-walcher GmbH
Stegener-Straße 10
D - 79199 Kirchzarten
Auftragsnummer
2100xxx
Order No.
Anzahl der Seiten des Kalibrierscheines -3Number of pages of the certificate
Datum der Kalibrierung
D-K15083
-01-00
2012-01
17. Januar 2012
Date of calibration
Dieser Kalibrierschein darf nur vollständig und unverändert weiterverbreitet werden. Auszüge oder Änderungen bedürfen der
Genehmigung sowohl der Deutschen Akkreditierungsstelle als auch des ausstellenden Kalibrierlaboratoriums. Kalibrierscheine ohne
Unterschrift haben keine Gültigkeit.
This calibration certificate may not be reproduced other than in full except with the permission of both the German Accreditation
Body and the issuing laboratory. Calibration certificates without signature are not valid.
Datum
Date
Leiter des Kalibrierlaboratoriums
Head of the calibration laboratory
19. September 2012
R. Heizler
Walcher Meßtechnik GmbH
Stegener Straße 10
D-79199 Kirchzarten
Bearbeiter
Person in charge
J. Lotze
Telefon: + + 49(0)7661/3963-0
Telefax: + + 49(0)7661/3963-99
e-mail: info @ walcher. de
15