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CalibratorUnit
Models CPU6000-W, CPU6000-S, CPU6000-M
Applications
■
Determination of the required mass loads or the reference
pressure for calibration with pressure balances
■
Recording of data, relevant for certicates
■
Calibration of relative pressure measuring instruments
with absolute pressure references and vice versa
■
Easy calibration of pressure transmitters through the
voltage supply and multimeter function
Calibration technology
WIKA data sheet CT 35.02
Special features
■
Patent applied for, among others DE Patent
No. 102013215351
■
New calibration concept simplies certicate generation
■
Easy operation and set-up
■
Acquisition and automatic correction of all critical inuencing factors, to increase the accuracy of the measurement
■
Can also be used with other calibration instruments and
WIKA-CAL software
Description
General information
The CPU6000 series is made up of three instruments: the
model CPU6000-W weather station, the model CPU6000-S
pressure balance sensor box and the model CPU6000-M
digital multimeter. All of these products serve for the
acquisition of measured value data, relevant for calibration
certicates.
The new calibration concept simplies the generation of
certicates and increases the productivity and quality of the
certicate generation process.
Features
In combination with any pressure balance, the CPB-CAL
®
(iPad
app) and/or WIKA-CAL (PC software) can determine
the necessary mass loads or the reference pressure. Through
simple operation and setting, the calculation of the mass
loads or the pressure is made easier. The CalibratorUnit
takes into account all critical inuencing factors and thus
increases the accuracy of the measurement.
CPU6000 series and iPad®-App CPB-CAL
A calibration of relative pressure measuring instruments
with absolute pressure references, and vice versa, is also
possible.
Via the integrated voltage supply and multimeter function,
easy calibrations of pressure transmitters can be carried out.
The weather station and the digital multimeter can also be
used, independently of the pressure balance calibration,
with other calibration instruments and the WIKA-CAL
software. Existing automatic calibration systems can thus be
enhanced.
Software and generation of certicates
The generation of the certicate is made in conjunction with
the WIKA-CAL software. The CalibratorUnit communicates
wirelessly over Bluetooth
®
4.0 with an iPad®. A USB
interface is available for PC connection.
iPad® is a registered trademark of Apple Inc. in the United States and other countries.
Data sheets showing similar products and accessories:
Pneumatic pressure balance; model CPB5000; see data sheet CT 31.01
Hydraulic pressure balance; model CPB5800; see data sheet CT 31.11
Pressure balance for high pressure; model CPB5000HP; see data sheet CT 31.51
Pressure balance for dierential pressure; model CPB5600DP; see data sheet CT 31.56
WIKA-CAL calibration software; see data sheet CT 95.10
Page 1 of 8WIKA data sheet CT 35.02 ∙ 01/2015
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Series CPU6000
Weather station, model CPU6000-W
The CPU6000-W provides measured values such as
atmospheric air pressure, relative humidity and the ambient
temperature of the laboratory environment.
The WIKA-CAL software automatically documents, in the
respective test report, the measured values and saves
these to a database. Furthermore, with this software or the
CPB-CAL iPad
®
application, the measured values are used
in conjunction with the pressure balance for the calculation of
the mass loads.
Pressure balance sensor box, model CPU6000-S
The CPU6000-S measures the piston temperature and
displays the oating position of the masses. The sensor is
tted directly to the pressure balance and serves to achieve
the highest accuracy with a single pressure balance.
Specications
Series CPU6000
Digital multimeter, model CPU6000-M
The CPU6000-M fullls the function of a digital multimeter
and power supply unit when electronic pressure transmitters
must be calibrated. The CPU6000-M supplies test items
with DC 24 V and measures voltage and current signals.
In addition, digital pressure sensors such as the model
CPT61X0 and model D-10 can be connected directly over
the RS-232 interface.
CPB-CAL iPad
The iPad
®
®
app
application calculates the mass loads for
pressure balances or the reference pressure while taking the
measured parameters from the CPU6000 into account. The
conversion can be carried out in all common pressure units.
As an additional parameter, the local value of gravity can
be specied for location-independent measurements. The
application can be used 'on the y' and is very user-friendly.
Weather station, model CPU6000-W
Symbol Description Measuring range Accuracy
Ambient temperature -40 ... +123.8 °C ±0.5 °C
Relative humidity 0 … 100 % r. h. ±5.0 % r. h.
Atmospheric pressure
1) The calibration is performed for the points 18 °C, 23 °C and 25 °C following a warm-up time of 120 minutes.
2) The calibration is performed for the points 30 % r. h., 50 % r. h. and 80 % r. h. following a warm-up time of 120 minutes.
550 … 1,150 mbar abs.
(opt. 551 … 1,172 mbar abs.)
0.05 % FS
(opt. 0.01 % of reading)
Pressure balance sensor box, model CPU6000-S
Symbol Description Measuring range Accuracy
Piston temperature -50 ... +250 °C ±0.1 °C at 20 °C
1)
2)
Floating position of the masses
Page 2 of 8 WIKA data sheet CT 35.02 ∙ 01/2015
4 … 20 mA
20 … 200 mm
±0.5 mm
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Note:
It is recommended to install the sensor box for pressure balances of the CPB5000, CPB5000HP and CPB5800 series.
Digital multimeter, model CPU6000-M
Symbol Description
+ mA -
+ V -
Current input Measuring range 0 … 20 mA
Accuracy ±1.6 µA
Voltage input Measuring range 0 … 10 V
Accuracy ±0.5 mV
+ Out -
Base instrument
Voltage supply
Power supply DC 24 V, 625 mA
Permissible ambient conditions
Operating temperature 15 ... 45 °C
Storage temperature 0 ... 70 °C
Communication
Interface USB with PC, Bluetooth
Case
Dimensions (W x H x D) 190.4 x 58 x 110 mm 190.4 x 58 x 80 mm 190.4 x 58 x 110 mm
Weight 1.44 kg 1.18 kg 1.29 kg
Voltage supply DC 24 V (load: max. 50 mA; min. 20 mA)
Interface Model D-10
Models CPT6100 and CPT6180
RS-232 interface, 9600 Baud, 8N1
Model CPU6000-W Model CPU6000-S Model CPU6000-M
®
4.0 with iPad® 3.0 or higher
Certicates
Calibration Standard: factory calibration certicate
Option: DKD/DAkkS calibration certicate
Recommended calibration interval 1 year (depending on the conditions of usage)
Approvals and certicates, see website
Page 3 of 8WIKA data sheet CT 35.02 ∙ 01/2015