Page 1
OPERATING INSTRUCTIONS Translation of the Original PBR 360 Pirani/Bayard-Alpert gauge...
Page 2
Dear Customer, Thank you for choosing a Pfeiffer Vacuum product. Your new gauge is designed to support you in your individual application with maximum performance and without malfunctions. The name Pfeiffer Vacuum stands for high-quality vacuum technology, a comprehensive and complete range of top-quality products and first-class service.
Table of contents Table of contents About this manual Validity 1.1.1 Applicable documents 1.1.2 Variants Target group Conventions 1.3.1 Instructions in the text 1.3.2 Pictographs 1.3.3 Stickers on product 1.3.4 Abbreviations Trademark proof Safety General safety information Safety instructions Safety precautions Proper use Foreseeable improper use Responsibilities and warranty...
Page 4
Table of contents Recycling and disposal 11.1 General disposal information 11.2 Dispose of gauges Service solutions by Pfeiffer Vacuum Spare parts Accessories 14.1 Accessory information 14.2 Ordering accessories Technical data and dimensions 15.1 General 15.2 Technical data 15.3 Dimensions EC Declaration of Conformity...
Page 5
List of tables List of tables Tbl. 1: Applicable documents Tbl. 2: Variants Tbl. 3: Abbreviations used Tbl. 4: Status display Tbl. 5: Constants for converting measuring signal and pressure Tbl. 6: Conversion table Tbl. 7: Correction factor for Pirani-only operation Tbl.
Page 6
List of figures List of figures Fig. 1: Design of the transmitter Fig. 2: Measuring configuration Fig. 3: Design of the Bayard-Alpert measurement system Fig. 4: Establishing vacuum connection Fig. 5: Electronic unit Fig. 6: Connection diagram Fig. 7: Measurement cable and Hirschmann cable socket Fig.
Variants You can find the part number on the rating plate of the product. Pfeiffer Vacuum reserves the right to make technical changes without prior notification. Information that relates to only one of the products is indicated accordingly. The figures in this document are not to scale.
This section describes all the stickers on the product along with their meanings. Rating plate The rating plate is located on the back of the device. D-35614 Asslar Mod. PBR 360 PT R27 01x 12345678 Range 5.0x10 - 1000 hPa Input 20...30 V DC 9.0 W...
Protective extra low voltage Programmable logical controller Measuring signal [V] (output voltage) Tbl. 3: Abbreviations used 1.4 Trademark proof ● FullRange ® is a trademark of Pfeiffer Vacuum GmbH. ● Hirschmann ® is a registered trademark of Hirschmann Electronics GmbH. 9/50...
Safety instructions according to product life stages All safety instructions in this document are based on the results of a risk assessment. Pfeiffer Vacuum has taken into account all the relevant life stages of the product. Risks during installation DANGER Danger to life due to electric shock An improperly grounded product is potentially fatal in the event of a fault.
Page 11
► Only operate the unit in a dry environment. ► Operate the unit away from fluids and sources of moisture. ► Do not switch on the unit if fluid has entered it. Instead contact Pfeiffer Vacuum Service. ► Always disconnect the power supply before cleaning the unit.
Safety WARNING Health hazards due to cleaning agent The cleaning agent being used causes health hazards which could include, for example, poisoning, allergies, skin irritations, chemical burns or damage to the airways. ► When handling cleaning agents, observe the applicable regulations. ►...
1000 hPa. Use the product according to its intended purpose ► Operate the gauge with a Pfeiffer Vacuum total pressure measuring and control unit or with an evaluation unit provided by the customer. ► Install, operate and maintain the gauge exclusively as prescribed in these operating instructions.
Product description 3 Product description 3.1 Function emi on high hard Fig. 1: Design of the transmitter 1 LED "emi on" (emission / hot cathode) Switch for switchover point between Pi- rani and hot cathode 2 Button "adj" for atmospheric and zero point calibration 3.1.1 Measurement systems The gauge has two measurement systems: ●...
Product description Hot cathode Pirani 5 × 10 1000 hPa Fig. 2: Measuring configuration The switching point P is the point at which the HIMS switches on when the pressure decreases. The switching point P is the point at which the HIMS switches off when the pressure increases. The transi- tion area between P and P is the pressure area in which the gauge proportionally uses both the...
You will need all the data from the rating plate to safely identify the product when communicating with Pfeiffer Vacuum. ► To ensure clear identification of the product when communicating with Pfeiffer Vacuum, always keep all of the information on the rating plate to hand.
Transport and storage 4 Transport and storage 4.1 Transporting the product NOTICE Damage caused by incorrect transport Transport in unsuitable packaging or failure to install all transport locks can result in damage to the product. ► Comply with the instructions for safe transport. Packing We recommend keeping the transport packaging and original protective cover.
Installation 5 Installation 5.1 Establishing vacuum connection DANGER Danger to life due to electric shock An improperly grounded product is potentially fatal in the event of a fault. ► Connect the product galvanically with the grounded vacuum chambers. ► Ensure that the connection complies with the requirements of a protective connection according to EN 61010.
– This will facilitate assembly of the CF flange connection. Procedure 1. Remove the protective cap and store in a safe place. 2. Assemble the gauge with vacuum components from the Pfeiffer Vacuum Components Shop the vacuum system. 5.2 Electronic unit DANGER Danger to life due to electric shock An improperly grounded product is potentially fatal in the event of a fault.
Installation NOTICE Impairment from contamination and damage Touching the devices or components with bare hands increases the desorption rate and leads to in- correct measurements. Dirt (e.g. dust, fingerprints, etc.) and damage impair the function. ► When working on high or ultra high vacuum systems, always wear clean, lint-free and powder- free laboratory gloves.
2. Tighten the locking screw on the Hirschmann cable socket. – Tightening torque: ≤ 0.2 Nm 3. Connect the gauge to a Pfeiffer Vacuum total pressure measuring and control unit or an evalua- tion unit provided by the customer. Fig. 6:...
Installation Fig. 7: Measurement cable and Hirschmann cable socket Manufacturing measurement cable Additional information regarding the measurement cable type and conductor cross-sections can be ob- tained from the technical data. 1. Observe the following steps to ensure optimum signal quality, whereby ground loops, differences in potential or EMC will influence the measuring signal.
Operation 6 Operation After switching on the supply voltage, the gauge is ready for operation. Recommendations ► Respect the minimum stabilization period of 10 minutes. ► Respect the relation between measuring signal and pressure. ► Leave the gauge switched on at all times, regardless of the prevalent pressure. Accuracy of measurement The accuracy of measurement is reduced in the range >1 hPa and <1 ×...
Operation high Hot cathode Pirani hard 5 × 10 1000 hPa high emi on high Hot cathode Pirani hard hard 5 × 10 1000 hPa high Hot cathode Pirani hard 5 × 10 1000 hPa Fig. 8: Selecting switch-on and switch-off range Procedure 1.
Operation Pressure range > 10 hPa (Pirani operation only) p [hPa] 1E-1 1E-2 1E-3 1E-4 1E-4 1E-3 1E-2 1E-1 [hPa] Fig. 10: Measurement curve for Pirani-only operation and when using the correction factors Gas type Correction factor (C) Nitrogen (N Hydrogen (H 0.58 Helium (He)
Operation Gas type Correction factor (C) Krypton (Kr) 0.60 Xenon (Xe) 0.41 Dichlorodifluoromethane (CCl , R12) 0.28 Tetrafluoromethane (CF , R14) 0.57 Tbl. 8: Correction factors for HIMS Using correction factors Entering correction factor in total pressure measuring and control unit ►...
Operation 6.6 Baking out gauge NOTICE Damage from excessive bakeout temperature If the gauge is installed upright (flange facing down), rising heat during baking out will cause damage to the electronic unit. ► Remove the electronic unit from the measuring system before baking out at temperatures >60 °C.
Dismantling 7 Dismantling DANGER Danger to life due to electric shock An improperly grounded product is potentially fatal in the event of a fault. ► Connect the product galvanically with the grounded vacuum chambers. ► Ensure that the connection complies with the requirements of a protective connection according to EN 61010.
Dismantling Fig. 11: Removing gauge 1 Measurement cable Protective cap 2 Tensioning piece Removing gauge 1. Loosen the locking screw of the Hirschmann cable socket on the gauge. 2. Disconnect the measurement cable from the gauge. 3. Recommendation: Remove the electronic unit of the gauge temporarily if disassembling is only possible with the electronic unit removed.
► Only operate the unit in a dry environment. ► Operate the unit away from fluids and sources of moisture. ► Do not switch on the unit if fluid has entered it. Instead contact Pfeiffer Vacuum Service. ► Always disconnect the power supply before cleaning the unit.
► Operate the unit away from fluids and sources of moisture. ► Take special precautions if there is a risk of dripping water. ► Do not switch on the unit if fluid has penetrated into it, instead contact the Pfeiffer Vacuum Serv- ice Center.
Maintenance Fig. 12: Calibrating gauge LED "emi on" Meaning Slowly flashes green ● Calibration successful (flashes green for 1 s) Lights up red ● Calibration error (lights red for 3 s) Tbl. 9: Status display Preparing for calibration 1. Carry out a zero point calibration ●...
Maintenance 8.3 Replacing measurement system NOTICE Impairment from contamination and damage Touching the devices or components with bare hands increases the desorption rate and leads to in- correct measurements. Dirt (e.g. dust, fingerprints, etc.) and damage impair the function. ► When working on high or ultra high vacuum systems, always wear clean, lint-free and powder- free laboratory gloves.
Malfunctioning of the equipment as a direct result of contamination or wear, as well as wear parts, is not covered by the warranty. Rectifying malfunctions (reset) In the event of a malfunction, Pfeiffer Vacuum recommends disconnecting the supply volt- age, and then reconnecting after 5 seconds. Malfunction...
► Comply with the instructions for safe distribution. Decontamination subject to charge Pfeiffer Vacuum decontaminates products not clearly declared "Free of contamination" at your expense. Ship product safely ► Do not ship microbiological, explosive or radioactively contaminated products.
● Help to reduce the wastage of natural resources. ● Prevent contamination. 11.1 General disposal information Pfeiffer Vacuum products contain materials that you must recycle. ► Dispose of our products according to the following: – Iron – Aluminium –...
We are always focused on perfecting our core competence – servicing of vacuum components. Once you have purchased a product from Pfeiffer Vacuum, our service is far from over. This is often exactly where service begins. Obviously, in proven Pfeiffer Vacuum quality.
Page 39
Service solutions by Pfeiffer Vacuum 5. Prepare the product for transport in accordance with the provisions in the contamination declaration. a) Neutralize the product with nitrogen or dry air. b) Seal all openings with blind flanges, so that they are airtight.
ActiveLine on our website. 14.1 Accessory information Measurement cable Measurement cable in different lengths, for connecting to a Pfeiffer Vacuum total pressure measuring and control unit Contact box Cable socket for manufacturing the application-specific connecting cable Seals with centering ring and filter...
Technical data and dimensions Parameter Value Pirani Automatic calibration by the hot cathode measuring circuit in the range of –5 <1 × 10 Calibrate by pressing the button at atmospheric pressure Zero point cali- Calibrate by pressing the button at ≤ 5 × 10 bration Tbl.
Technical data and dimensions Parameter Value Weight DN 25 ISO-KF 470 g DN 40 ISO-KF 470 g DN 40 CF-R 685 g Tbl. 17: Internal volume and weight Parameter Value Relative humidity of air At temperatures up to +30 °C max. 80% At temperatures up to +40 °C max.
Technical data and dimensions 15.3 Dimensions Fig. 14: Dimensions of DN 25 ISO-KF Dimensions in mm Fig. 15: Dimensions of DN 40 ISO-KF Dimensions in mm 45/50...
This declaration of conformity has been issued under the sole responsibility of the manufac- turer. Declaration for product(s) of the type: Pirani/Bayard-Alpert gauge PBR 360 We hereby declare that the listed product satisfies all relevant provisions of the following European Directives. Electromagnetic compatibility 2014/30/EU...
EN IEC 61326-1:2021 EN IEC 63000:2018 The manufacturer's authorized representative in the United Kingdom and the authorized agent for compiling the technical documentation is Pfeiffer Vacuum Ltd, 16 Plover Close, In- terchange Park, MK169PS Newport Pagnell. Signature: Pfeiffer Vacuum GmbH Berliner Straße 43...
Need help?
Do you have a question about the PBR 360 and is the answer not in the manual?
Questions and answers