sauermann-logo

sauermann CP-110 Differential Pressure Transmitter

sauermann-CP-110-Differential-Pressure-Transmitter-product

Product Information

Specifications

  • Product: Differential pressure transmitter
  • Ranges: -100 to +100 Pa to -2000 to +2000 mbar (depending on model)
  • Configurable intermediary ranges

Frequently Asked Questions 

  • Q: What are the recommended maintenance procedures for the CP 110?
    • A: Regularly check for any obstructions or damage to the transmitter. Clean it gently with a soft, dry cloth if needed. Refer to the user manual for detailed maintenance guidelines.
  • Q: Can the CP 110 be used in outdoor environments?
    • A: The CP 110 is designed for indoor use. Avoid exposing it to extreme weather conditions or direct sunlight to ensure optimal performance.

Product Overview

sauermann-CP-110-Differential-Pressure-Transmitter-fig-1

Differential pressure transmitter

  • sauermann-CP-110-Differential-Pressure-Transmitter-fig-2Ranges from -100/+100 Pa to -2000/+2000 mbar (according to model)
  • sauermann-CP-110-Differential-Pressure-Transmitter-fig-3Configurable intermediary ranges

Features

  • 0-10 V or 4-20 mA output, active, power supply 24 Vac/Vdc (3-4 wires) or 4-20 mA output, passive loop, power supply from 16 to 30 Vdc (2 wires)
  • ABS V0 housing, IP65, with or without display
  • “¼ turn” system mounting with wall-mount plate
  • Housing with simplified mounting system
  • Solenoid valve for auto-calibration (only on CP 111 model)

General Features

sauermann-CP-110-Differential-Pressure-Transmitter-fig-18

*All the accuracies indicated in this technical datasheet were stated in laboratory conditions, and can be guaranteed for measurements carried out in the same conditions, or carried out with calibration compensation.

Technical Specifications

  CP 111 CP 112 CP 113 CP 114 CP 115
 

Measuring ranges

 

-100/+100 Pa

 

-1000/+1000 Pa

 

-10000/+10000Pa

 

-500/+500 mbar

 

-2000/+2000 mbar

 

Measurement units

Pa, mmH2O, inWG, mmHG, daPa, kPa, hPa, mbar Pa, mmH2O, inWG, mmHG, daPa, kPa, hPa, mbar Pa, mmH2O, inWG, mmHG, daPa, kPa, hPa, mbar mbar, inWG, mmHG, PSI,

mmH2O, daPa, hPa, kPa

mbar, inWG, mmHG, PSI,

mmH2O, daPa, hPa, kPa

 

Accuracy*

±1% of reading

±2 Pa

±1.5% of reading

±3 Pa

±1.5% of reading

±30 Pa

±1.5% of reading

±3 mbar

±1.5% of reading

±3 mbar

 

 

 

Resolution

1 Pa;

0.1 mmH2O;

0.01 mbar;

0.01 inWG;

0.01 mmHG;

0.1 daPa;

0.001 kPa;

0.01 hPa

1 Pa;

0.1 mmH2O;

0.01 mbar;

0.01 inWG;

0.01 mmHG;

0.1 daPa;

0.001 kPa;

0.01 hPa

1 Pa;

0.1 mmH2O;

0.01 mbar;

0.01 inWG;

0.01 mmHG;

0.1 daPa;

0.01 kPa;

0.01 hPa

1 mbar;

0.1 inWG; 1 mmHG; 1 mmH2O;

1 hPa;

10 daPa;

0.1 kPa;

0.1 PSI

1 mbar;

0.1 inWG; 1 mmHG; 1 mmH2O;

1 hPa;

10 daPa;

0.1 kPa;

0.1 PSI

Overpressure tolerated  

21 000 Pa

 

21 000 Pa

 

69 000 Pa

 

1400 mbar

 

4100 mbar

Features of the housing

sauermann-CP-110-Differential-Pressure-Transmitter-fig-4

Material ABS V0 as per UL94
Protection IP65
 

Display

LCD 10 digits.

Dimensions: 50 x 17 mm

Height of digits: values: 10 mm; units: 5 mm

Connections Ribbed, Ø 6.2 mm
Cable gland For cables Ø 8 mm maximum
Weight 143 g

Symbols used

  • For your safety and in order to avoid any damage of the device, please follow the procedure described in this document and read carefully the notes preceded by the following symbol: sauermann-CP-110-Differential-Pressure-Transmitter-fig-5
  • The following symbol will also be used in this document, please read carefully the information notes indicated after this symbol: sauermann-CP-110-Differential-Pressure-Transmitter-fig-6

Connections

sauermann-CP-110-Differential-Pressure-Transmitter-fig-7

  1. Solenoid valve (CP 111 only)
  2. Left DIP switch
  3. Right DIP switch
  4. Pressure connections
  5. Safety pressure connections
  6. Autozero
  7. LCC-S software connection
  8. Output terminal block
  9. Power supply terminal block
  10. Cable gland

Electrical Connections

Electrical Connections as per NFC15-100 standard

Warning

  • This connection must be made by a qualified and trained technician.
  • To make the connection, the transmitter must NOT BE ENERGIZED.

Warning: For CP 111/112/113/114/115 – AO models and CP 111/112/113/114/115 – AN models with 0-10 V or 4-20 mA output – active, 4 wires:

sauermann-CP-110-Differential-Pressure-Transmitter-fig-8

Warning: To make a 3-wire connection, BEFORE POWERING UP THE TRANSMITTER, please connect the output ground to the input ground. See drawing below.

sauermann-CP-110-Differential-Pressure-Transmitter-fig-9

For CP 111/112/113/114/115 – PO models and CP 111/112/113/114/115 – PN models with 4-20 mA output – passive

sauermann-CP-110-Differential-Pressure-Transmitter-fig-10

Settings And Use Of The Transmitter

Auto-calibration

  • CP 111 pressure transmitter has a temperature compensation of the gain from 0 to 50°C and an auto-calibration process that guarantees over the time an excellent stability and a perfect reliability of the measurement on low and high ranges.
  • Auto-calibration principle: the microprocessor of the transmitter drives a solenoid valve that compensates the possible drifts on the sensitive element over the time. The compensation is performed by the permanent adjustment of the zero. So the measurement of the differential pressure is then independent from the environmental conditions of the transmitter.
  • Advantage: no drift
  • Frequency of auto-calibration: resetable or from 1 to 60 minutes.

Autozero

  • To perform an autozero, unplug the 2 pressure connections tubes and press the “Autozero” key.
  • On the CP 111 transmitter, it is not necessary to unplug the 2 pressure connection tubes.
  • When an autozero has been performed, “On” green light turns off then turns on, and on transmitters equipped with a display, “autoZ” is displayed.

Configuration

  • To configure the transmitter, unscrew the 4 screws from the housing then open it. DIP switches allowing the different settings are then accessible.

Warning

To configure the transmitter, it must not be energized. Then, you can make the settings required, with the DIP switches (as shown on the drawing below). When the transmitter is configured, you can power it up.

Left DIP switch

sauermann-CP-110-Differential-Pressure-Transmitter-fig-11

Right DIP switch

sauermann-CP-110-Differential-Pressure-Transmitter-fig-12

Measuring range settings – left DIP switch

To set a measuring range, put the 1, 2 and 3 on-off switches as indicated in the table below.

CP 111, CP 112, CP 113

sauermann-CP-110-Differential-Pressure-Transmitter-fig-19

Type of transmitter CP111 CP112 CP113 CP111 CP112 CP113 CP111 CP112 CP113 CP112 CP111 CP113 CP111 CP112 CP113
Pa 20 100 1000 30 250 2500 40 500 5000 50 750 7500 100 1000 10000
mmH2O 2.0 10.0 100.0 3.0 25.0 250.0 4.0 50.0 500 5.0 75.0 750.0 10.0 100.0 1000.0
mbar 0.20 1.00 10.00 0.30 2.50 50.00 0.40 5.00 50.00 0.50 7.50 75.00 1.00 10.00 100.00
inWG 0.08 0.40 4.00 0.12 1.00 10.00 0.16 2.00 20.00 0.20 3.00 30.00 0.40 4.00 40.00
mmHg 0.20 0.80 8.00 0.22 2.00 20.00 0.30 4.00 40.00 0.40 6.00 60.00 0.80 8.00 80.00
daPa 2.0 10.0 100 3.0 25.0 250.0 4.0 50.0 500.0 5.0 75.0 750.0 10.0 100.0 1000.0
kPa 0.020 0.100 1.00 0.030 0.250 2.50 0.040 0.500 5.00 0.050 0.750 7.50 0.100 1.000 10.00
hPa 0.20 1.00 10.00 0.30 2.50 25.00 0.40 5.00 50.00 0.50 7.50 75.00 1.00 10.00 100.00
  • Measuring ranges of the CP 111 transmitter on the ±100 Pa range according to the measurement unit
  • Measuring ranges of the CP 112 transmitter on the ±1000 Pa range according to the measurement unit
  • Measuring ranges of the CP 113 transmitter on the ±10 000 Pa range according to the measurement unit

Example:

  • From 0 to 750 mmH2O, measuring range is 750 mmH2O.
  • From -500 Pa to +500 Pa, measuring range is 1000 Pa

CP 114, CP 115

sauermann-CP-110-Differential-Pressure-Transmitter-fig-20

  • Measuring ranges of the CP 114 transmitter on the ±500 mbar range according to the measurement unit.
  • Measuring ranges of the CP 115 transmitter on the ±2000 mbar range according to the measurement unit.

Example:

  • From 0 to 750 mmH2O, measuring range is 750 mmH2O.
  • From -500 mbar to +500 mbar, measuring range is 1000 mbar.

Standard range / central zero setting – left DIP switch

Warning

Please follow carefully the combinations beside with the DIP switch. If the combination is wrongly done, the following message will appear on the display of the transmitter “CONF ERROR”. In that case, you will have to unplug the transmitter, place the DIP switches correctly, and then power the transmitter up.

sauermann-CP-110-Differential-Pressure-Transmitter-fig-21

Example:

  • 0 – 100 Pa:

sauermann-CP-110-Differential-Pressure-Transmitter-fig-22

Output setting – right DIP switch
(CP 111/112/113/114/115 – AO and CP 111/112/113 – AN models)

  • To set the type of analogue output, please put the on-off switch of the output as shown beside.

sauermann-CP-110-Differential-Pressure-Transmitter-fig-23

Units setting – right DIP switch

To set a measurement unit, put the on-off switches 2, 3 and 4 of the units as shown in the table below.

CP 111, CP 112, CP 113

sauermann-CP-110-Differential-Pressure-Transmitter-fig-24

CP 114, CP 115

sauermann-CP-110-Differential-Pressure-Transmitter-fig-25

Configuration via LCC-S software (option)

  • An easy and friendly configuration with the software!
  • You can configure your own intermediary ranges.

Warning: The minimum difference between the high range and the low range is 20.

  • For example, it is possible to set the instrument from -20 to 0 Pa, from 0 to +20 Pa, or from -10 to +10 Pa…
  • To access the configuration via software: set the DIP switches as shown beside.
  • Note: the on-off switch 1 of the right DIP switch can be in any position (selection of the analogue output 0-10 V or 4-20 mA).
  • Connect the cable of the LCC-S to the connection of the transmitter.

Warning

  • The configuration of the parameters can be done either with the DIP switch or via software (you cannot combine both solutions).

Mounting

  • To mount the transmitter, mount the ABS plate on the wall (drilling: Ø 6 mm, screws and pins are supplied).
  • Insert the transmitter on the fixing plate (see A on the drawing beside). Rotate the housing in clockwise direction until you hear a “click” which confirms that the transmitter is correctly installed.

Warning

  • Once the transmitter is installed and powered up, please make an autozero to guarantee the correct working of the transmitter in any position.

Configuration via PC

sauermann-CP-110-Differential-Pressure-Transmitter-fig-26

  • Refer to the user manual of the LCC-S to make the configuration.

Mounting

sauermann-CP-110-Differential-Pressure-Transmitter-fig-13

  • To mount the transmitter, mount the ABS plate on the wall (drilling: Ø 6 mm, screws and pins are supplied).
  • Insert the transmitter on the fixing plate (see A on the drawing beside). Rotate the housing in clockwise direction until you hear a “click” which confirms that the transmitter is correctly installed.

Warning

  • Once the transmitter is installed and powered up, please make an autozero to guarantee the correct working of the transmitter in any position.

Accessories

Please refer to the data sheet to get more information about available accessories.

  • Maintenance: please avoid any aggressive solvent. Please protect the transmitter and its probes from any cleaning product containing formalin, that may be used for cleaning rooms or ducts.
  • Precautions for use: please always use the device in accordance with its intended use and within parameters described in the technical features in order not to compromise the protection ensured by the device.

More Information

Download the LCC-S software user manual

sauermann-CP-110-Differential-Pressure-Transmitter-fig-14

Download the CP 110 data sheet

sauermann-CP-110-Differential-Pressure-Transmitter-fig-15

Customer service portal / Portail service clients

sauermann-CP-110-Differential-Pressure-Transmitter-fig-16

Non-contractual document – We reserve the right to modify the characteristics of our products without prior notice

sauermann-CP-110-Differential-Pressure-Transmitter-fig-17

Documents / Resources

sauermann CP-110 Differential Pressure Transmitter [pdf] User Guide
CP-110 Differential Pressure Transmitter, CP-110, Differential Pressure Transmitter, Pressure Transmitter, Transmitter

References

Leave a comment

Your email address will not be published. Required fields are marked *