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Part number

PT R26 770

PT R26 780

PT R26 781

Supply: consumption max.

1 W

Identification resistor

3 kΩ

Materials in contact with media

Stainless steel

1.4307, Tungsten,

Nickel

Stainless steel

1.4307, Tungsten,

Nickel

Stainless steel

1.4307, Tungsten,

Nickel

Flange, material

Stainless steel

Seal

Metal

Feedthrough

Glass

Protection degree

IP40

Weight

105 g

135 g

95 g

Tbl. 13:

Technical data, TPR 270

Part number

PT R26 782

PT R26 790

PT R26 791

Type designation

TPR 270

Nominal diameter

8-VCR

DN 16 ISO-KF

DN 16 CF-F

Mounting orientation

Arbitrary

Measuring method

Pulse-Pirani

Filament

Tungsten

Measuring range

1E-4 – 1E3 hPa

Precision

<2 · 10

-3

hPa: <Fac-

tor 2

<2 · 10

-3

hPa: <Fac-

tor 2

<2 · 10

-3

hPa: <Fac-

tor 2

Precision: 2 · 10

-3

– 20 hPa

± 10 %

Precision: 20 – 1000 hPa

± 30 %

Repeatability: 2 · 10

-3

– 20 hPa

± 2 %

Operating altitude, max.

2000 m

Pressure max.

4000 hPa

Operating site

Indoor, weather-

proof

Indoor, weatherproof

Ambient temperature

5 – 60 °C

Temperature: Storage

-40 – 70 °C

Bakeout temperature at the

flange

80 °C

250 °C

Measurement cable length

200 m

Input voltage(s)

15 – 30 V DC

Output signal: Measuring

range

1.5 – 8.5 V

Supply: consumption max.

1 W

Identification resistor

3 kΩ

Materials in contact with media

Stainless steel

1.4307, Tungsten,

Nickel

Stainless steel

1.4307, Tungsten,

Nickel

Stainless steel

1.4307, Tungsten,

Nickel

Flange, material

Stainless steel

Seal

Metal

Feedthrough

Glass

Protection degree

IP40

Weight

160 g

130 g

148 g

Tbl. 14:

Technical data, TPR 270, continuation

Technical data and dimensions

33/40

Содержание TPR 271

Страница 1: ...OPERATING INSTRUCTIONS EN Translation of the Original TPR 270 TPR 271 Pulse Pirani gauge...

Страница 2: ...pfeiffer vacuum de Further operating instructions from Pfeiffer Vacuum can be found in the Download Center on our website Disclaimer of liability These operating instructions describe all models and...

Страница 3: ...the product 14 3 3 Scope of delivery 14 4 Transport and storage 15 4 1 Transporting the product 15 4 2 Storing the product 15 5 Installation 16 5 1 Establishing vacuum connection 16 5 2 Establishing...

Страница 4: ...13 2 1Technical data TPR 270 32 13 2 2Technical data TPR 271 34 13 3 Dimensions 35 EC Declaration of Conformity 37 UK Declaration of Conformity 38 Table of contents 4 40...

Страница 5: ...ng signal and pressure 20 Tbl 7 Conversion table TPR 270 20 Tbl 8 Conversion table TPR 271 20 Tbl 9 Correction factors for the pressure range 1 hPa 22 Tbl 10 Malfunctions 28 Tbl 11 Conversion table Pr...

Страница 6: ...essure for TPR 270 gauges 19 Fig 5 Relationship between measuring signal and pressure for TPR 271 gauges 19 Fig 6 Displayed pressure 21 Fig 7 Removing gauge 24 Fig 8 Cleaning measuring chamber 26 Fig...

Страница 7: ...ents You can find these documents in the Pfeiffer Vacuum Download Center 1 1 2 Variants This document applies to products with the following article numbers Article number Designation PT R26 770 TPR 2...

Страница 8: ...required ac tion is indicated by an individual step or multi part action steps Individual action step A horizontal solid triangle indicates the only step in an action This is an individual action step...

Страница 9: ...tion factor for calculating the pressure of gases other than air HV High vacuum MSL Mean sea level p Pressure U Measuring signal V output voltage Tbl 4 Abbreviations used 1 4 Trademark proof VCR is a...

Страница 10: ...s to avoid damage to property Notes tips or examples indicate important information about the product or about this docu ment 2 2 Safety instructions Safety instructions according to product life stag...

Страница 11: ...nce DANGER Danger to life from electric shock caused by moisture ingress Water that has entered the unit will result in personal injury through electric shocks Only operate the unit in a dry environme...

Страница 12: ...dangers posed by this product Every person who is involved in the installation operation or maintenance of the product must read understand and adhere to the safety related parts of this document Inf...

Страница 13: ...l data 2 6 Foreseeable improper use Improper use of the product invalidates all warranty and liability claims Any use that is counter to the purpose of the product whether intentional or unintentional...

Страница 14: ...h protective plug 2 ATM button with protective plug 4 Connection flange 3 2 Identifying the product You will need all the data from the rating plate to safely identify the product when communicating w...

Страница 15: ...otections prior to each transport 4 2 Storing the product NOTICE Damage caused by improper storage Improper storage will lead to damage to the product Static charging moisture etc will lead to defects...

Страница 16: ...ping process medium Do not open any tensioning pieces when overpressure is prevalent in the vacuum system Use suitable tensioning pieces for overpressure Use tensioning pieces which can only be opened...

Страница 17: ...ponents from the Pfeiffer Vacuum Components Shop on the vacuum system 5 2 Establishing electric connection DANGER Danger to life due to dangerous contact voltage Voltages above 30 V AC or 60 V DC are...

Страница 18: ...and Hirschmann cable socket 1 Identification 3 0 k to GND 4 Supply voltage 15 to 30 V 2 Analog output 0 to 10 V 5 Ground GND 3 Analog ground 6 Shielding Manufacturing measurement cable 1 Observe the f...

Страница 19: ...ge Pa hPa Torr 0 0 0 5 1 0 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 10 3 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 sensor error underrange p U V Fig 4 Relationship between measuring signal and pressure for TPR...

Страница 20: ...5 1 0 6 5 10 7 5 1 0 102 8 5 1 0 103 8 5 10 3 Overrange Tbl 7 Conversion table TPR 270 Measuring signal U Pressure p V hPa 0 5 Sensor error 0 5 2 2 Underrange 2 2 5 0 10 4 2 5 1 0 10 3 3 5 1 0 10 2 4...

Страница 21: ...2 4 6 10 2 2 4 6 10 1 2 4 6 100 2 4 6 101 2 4 6 102 H2 He Ne Xe Kr Ar CO2 Freon 12 Air O2 CO N2 p hPa peff hPa Water vapor Fig 6 Displayed pressure Within the pressure range 1 hPa the display is line...

Страница 22: ...ssure range 1 hPa Entering correction factor in total pressure measuring and control unit Enter the correction factor to correct the displayed measured value Calculating pressure for gases other than...

Страница 23: ...re 1000 hPa in the vacuum system can lead to inju ries as a result of flying parts and escaping process medium could prove harmful to health Elastomer seals in KF connections e g O rings are not resis...

Страница 24: ...ioning piece 3 Protective cap 6 Measurement cable Disassembling the gauge 1 Loosen the locking screw of the Hirschmann cable socket on the gauge 2 Disconnect the measurement cable from the gauge 3 Dis...

Страница 25: ...uum Service Center in the event of process related shorter mainte nance intervals First read through the sections completely Read the section with the work instructions through completely first before...

Страница 26: ...use any aggressive or abrasive cleaning agents Required consumables Industrial alcohol Cloth soft lint free External cleaning of the device 1 Always use a cloth soaked in industrial alcohol for exter...

Страница 27: ...or damaged 4 Put the gauge into operation HV calibration 1 Evacuate the vacuum system to a pressure 10 5 hPa 2 Operate the gauge at this pressure for approx 5 to 10 minutes 3 Press the HV button brief...

Страница 28: ...Error low or Sensor Error No power supply Check the gauge connec tion Check the control unit Establish the supply voltage Gauge incorrectly calibrated Calibrate the gauge Gauge faulty Replace the gaug...

Страница 29: ...arge 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...

Страница 30: ...ction The product and its components must be disposed of in accordance with the applica ble regulations relating to environmental protection and human health with a view to reducing natural resource w...

Страница 31: ...able in different pore sizes to protect the measuring system against contamination in the event of potential contaminating applications 12 2 Ordering accessories Description Order number Measurement c...

Страница 32: ...TPR 270 Nominal diameter DN 16 ISO KF DN 16 CF F 1 8 NPT Mounting orientation Arbitrary Arbitrary Arbitrary Measuring method Pulse Pirani Pulse Pirani Pulse Pirani Filament Tungsten Tungsten Tungsten...

Страница 33: ...tor 2 2 10 3 hPa Fac tor 2 Precision 2 10 3 20 hPa 10 10 10 Precision 20 1000 hPa 30 30 30 Repeatability 2 10 3 20 hPa 2 2 2 Operating altitude max 2000 m 2000 m 2000 m Pressure max 4000 hPa 4000 hPa...

Страница 34: ...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...

Страница 35: ...4 20 39 4 8 VCR 1 8 NPT 14 32 77 20 35 10 DN 16 CF F 32 74 20 32 3 34 32 62 20 20 5 DN 16 ISO KF 30 Fig 10 Standard housing for bakeout temperature of 80 C at the flange Dimensions in mm Technical dat...

Страница 36: ...DN 16 CF F 32 166 20 124 34 32 166 20 124 DN 16 ISO KF 30 Fig 11 Extended housing for bakeout temperature of 250 C at the flange Dimensions in mm Technical data and dimensions 36 40...

Страница 37: ...patibility 2014 30 EU Restriction of the use of certain hazardous substances 2011 65 EU Restriction of the use of certain hazardous substances delegated directive 2015 863 EU Harmonized standards and...

Страница 38: ...egulations 2016 The Restriction of the Use of Certain Hazardous Substances in Electrical and Elec tronic Equipment Regulations 2012 Applied standards and specifications EN IEC 61326 1 2021 EN IEC 6300...

Страница 39: ...39 40...

Страница 40: ...PG0014 ed E Date 2212 P N PG0014BEN...

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