ITER Product Catalog Total Pressure Measurement. ITER Product Catalogue Total Pressure Measurement V Page 1 / 15

Similar documents
ITER Product Catalogue. Total Pressure Measurement V Page 1 / 15

Plug-in modules for total pressure gauges and controllers TPG 300 and IMG 300

Vacuum measurement and control units

IONIVAC Transmitter ITR 90

Operating manual incl. Declaration of conformity

Single Point Flow Monitor SW118 SW119

Product Information. RIQ 425 Absolute Rotary Encoder with Inductive Scanning Principle for High Bearing Loads

02/11/2015

DMP 331 DMP 331. Industrial Pressure Transmitter. for Low Pressure. Stainless Steel Sensor. Pressure Transmitter. Industrial. tri-matic.

HiPace 300 with TC 110 and power supply OPS 100, DN 100 ISO-F

Product Information. LS 1679 Incremental Linear Encoder with Integrated Roller Guide

Product Data Sheet 4656 EZ

Free Call: l

Product Data Sheet 8506 VW-691

DS 400 P. Intelligent Electronic Pressure Switch in Hygienic Stainless Steel Ball Housing. on hygienic process connections

Process Transmitter RMA 422

Product Data Sheet 4656 ZW

DS 210. Electronic Pressure Switch. Without Media Isolation. accuracy according to IEC 60770: 0.35 % FSO. Nominal pressure

Fibre Optic Modem ODW-611

DCT 532. Industrial Pressure Transmitter with i²c interface. Stainless Steel Sensor

LXM23DU10M3X motion servo drive - Lexium 23 - single phase V - 1 kw - I/O

DS 200 P DS 200 P. Electronic Pressure Switch with Flush Process Connection

TELEDYNE HASTINGS INSTRUMENTS

Absolute Encoders Multiturn

Solenoid valves VZWD, directly actuated

AC diagonal module Ø 200 mm

ODW-621. RS-232 Point-to-point applications

DMP 343. Industrial Pressure Transmitter. Without Media Isolation. accuracy according to IEC 60770: 0,35 % FSO. Nominal pressure

Absolute encoders multiturn

DMP 335 DMP 335. Industrial Pressure Transmitter. Welded, Dry Stainless Steel Sensor. Pressure Transmitter. Industrial

Series CT7N Bimetallic Overload Relays

STBART0200K standard analog input kit STB - 2 I - 15 bits + sign

Duo 65 MC, 3-phase motor, 3TF, 230/400 V, 50 Hz 265/460 V, 60 Hz

with handle LIMOGES Cedex 1. DESCRIPTION - USE 3. DIMENSIONS Symbol: Technology: Use:. For controlling a load remotely via a switch 2.

- special pressure ranges - variety of electrical and mechanical. Characteristics. - other versions on request

Electronic MICROSTAT-T Temperature controller with digital indication for use with resistance thermometers and thermocouples Series 8650

Roots pumps with a pumping speed of 280 to 840 m 3 /h: Okta 500 DUO DN1 DN B A

Duo 65 C, 3-phase motor, 3TF, 230/400 V, 50 Hz 265/460 V, 60 Hz

Oxymax W COS71. Technical Information. Potentiostatic amperometric three-electrode sensor Long-term stable sensor for trace measurement

Contactless Encoder Incremental: ppr RI360P0-QR24M0- INCRX2-H1181

HIGH VACUUM PUMPS. Hybrid Turbomolecular Pumps. ATH series. Adixen by Alcatel Vacuum Technology

DMP 335. Industrial Pressure Transmitter. Welded, Dry Stainless Steel Sensor. accuracy according to IEC 60770: 0.5 % FSO.

Operating Instructions

Modular pulse operated latching relay 16 A

Linear flow controls VFC Linear flow controls with actuator IFC

DMP 331i DMP 333i. Precision Pressure Transmitter. Stainless Steel Sensor. accuracy according to IEC 60770: 0.1 % FSO

Contactless Encoder SSI RI360P0-QR24M0-HESG25X3-H1181

TeSys contactors. Model d. Type of contactor LC1- LC1- LC1- LC1- LC1-D115 & D09 D18 D25 D38 D40 D50 D95 LC1-D150 DT20 & DT25 DT32 & DT40

LC3D80B7 TeSys D - star delta starter - 3 x 3P (3 NO) - 80 A - 24 V AC coil

CONTACT-DUO-PROFILE. Contact-Duo-Profile overview

LC1D65AF7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 65 A V AC 50/60 Hz coil

LMP 331 LMP 331. Screw-In Transmitter with piezoresistive Stainless Steel Sensor

Solenoid valves VZWD, directly actuated

Contactless Encoder IO-Link Ri360P0-QR24M0-IOLX2-H1141

Emergency lighting units EM powerled

SIMATRIX NEO V2 Modular Video Matrix

HICUBE. The modular pumping stations for all applications in high and ultra-high vacuum

DMP 331Pi. Precision. Pressure Ports And Process Connections With Flush Welded Stainless Steel Diaphragm. Pressure Transmitter.

PROPORTIONAL VALVES Sentronic plus

High Resolution Multicolor Contrast Scanner. Dimensioned drawing

Model FP 240 Drying and heating chambers Classic.Line with forced convection and program functions

DRS61: Incremental encoders, number of lines and zero pulse width freely programmable DRS60: Incremental Encoders with Zero-Pulse-Teach

45 mm : all channels. Output indicator Yellow LED System status indicator Light source Infrared (880 nm) Opening angle +/ 4 Emission angle +/ 5

Process transmitter RMA422

TPHADA TRANSMITTER FOR HIGH PRESSURE WITH DIGITAL AUTO-ZERO & SPAN

SERIES BNC 50, COAXIAL MINIATURE CONNECTORS

LC1D80F7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 80 A V AC 50/60 Hz coil

Horn loudspeaker, Ex proof, short/long flare

LC1D32P7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 32 A V AC 50/60 Hz coil

e-vap 3kW Evaporation Sources

Contactless Encoder Analog RI360P0-QR24M0-ELIU5X2-H1151

Analog Input Module HART Ex i / I.S. Inputs, 8 Channels Type 9461/

LC1D12P7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 12 A V AC coil

LC3D180AV7 TeSys D - star delta starter - 3 x 3P (3 NO) - 18 A V AC coil

LAUREL ELECTRONICS, INC.

DMP 331i / DMP 333i LMP 331 i

Operating instructions Electronic preset counter Type series 717

LC1D50AFE7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 50 A V AC 50/60 Hz coil

Linear flow control with actuator IFC

LC1D50AF7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 50 A V AC 50/60 Hz coil

LC2D09E7 REVERSING CONTACTOR 575VAC 9A IEC

AF-300 E11 Adjustable Frequency Drive

Analog Input Module HART Ex n Inputs, 8 Channels Series 9461/15

LVDT. Inductive Position Transducer - Hydraulic Series. SM-HYD Hydraulic Series. Key-Features:

SITRANS F flowmeters SITRANS F M. Transmitter MAG 6000 I/6000 I Ex d e 4/43

MG-XV operating instruction. Measuring of norm signals, 4-8-digit. Panel instrument type MG-BV Construction instrument type MG-AV

Mechanical flow switch for On/Off control

Inductive sensor. 2-wire, analog output BI8-M18-LI-EXI

LC1D150B7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 150 A - 24 V AC 50/60 Hz coil

Type SCH94FO. Type SCH94FO. Description

Bayard-Alpert Pirani Gauge

LC1D150G7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 150 A V AC coil

Model KT 53 Cooling incubators with thermoelectric cooling

Absolute Rotary Encoder E6CP

LC1D12B7 TeSys D contactor - 3P(3 NO) - AC-3 - <= 440 V 12 A - 24 V AC coil

Fibre Optic Modem ODW-622

RK-2 ENVIRONMENTAL DATA CONTACTLESS MAGNETOSTRICTIVE LINEAR POSITION TRANSDUCER WITH FLANGED HEAD. Main characteristics

The full range of performance

Okta 1000, Roots pump without motor

1 Output 1 operation. 3 Pressure unit display. 4 Main display Large 4-character LCD display. 5 Sub-display Small 4-character LCD display.

Transcription:

ITER Product Catalogue Total Pressure Measurement V201612 Page 1 / 15

Content TPG 300 Passive Gauge Controller... 3 Pirani/Cold Cathode Measurement Board... 5 Interface and Relay Boards... 6 Pirani Gauge TPR 018... 7 Cold Cathode Gauge IKR 085... 9 Cables... 11 Cable Connectors Controller Side... 14 Cable Connectors Gauge Head Side... 14 Conversion Tables... 15 Page 2 / 15

TPG 300 Passive Gauge Controller Ideal controller for gauges under extreme conditions such as radiation and high temperature bake out. Modular plug-in circuit boards for measurement and communication. DIMENSIONS Page 3 / 15

SPECIFICATION Measurement Range Measured value display Unit of measure Set point / relays Error display / relay Measurement rate Display rate Temperature: Storage Operating 1000 1x10-11 mbar (depends on used gauge and boards) 15 mm high numbers / 7 segment LED mbar, Torr, Pa 8 parameters - lower and upper threshold / 4 relays Red LED / 1 relay 100 Hz 5 Hz -40 to +65 C +5 to +50 C Radiation resistant no Max. vertical magnetically field 21 mt (3 db), 15 mt (6 db) Max. horizontal magnetically field 11 mt (3 db), 8 mt (6 db) Main requirement: Voltage (range) 90 264 VAC ±10% Frequency (range) Power consumption 47 63 Hz <55 VA Overvoltage category Relative humidity Use Cat. II 80% at temperatures up to +31 C decreasing to 50% at +40 C Indoors only, height up to 2000 m Safety IEC384, class 1,VDE 0411, part 2.80 Filter time constant Weight (without boards) 16 ms, 160 ms (standard), 16.6 s 1.35 kg Controller Unit TPG 300 IO546900 Delivery time 2 weeks Existing TPG300 is qualified, except for SIL-2 New controller under and in concept phase (SIL-2 in clarification) ACCESSORIES Mains cable, German plug, 2.5 m Mains cable, U.S. plug, 2.5 m Mains cable, U.K. plug, 2.5 m Mains cable, Swiss plug, 2.5 m IG4564309YU IG456309YX IG456309Y1 IG456309YR CABLES Please see page 11 and following Note: New controller expected to be available mid 2019 Page 4 / 15

Pirani/Cold Cathode Measurement Board for the TPG 300 Measurement Unit Measurement and control till 10-9 mbar SPECIFICATION CP 300 C9 Measurement Boards Pirani / Cold Cathode Number of measuring circuits 1 Pirani and 1 Cold Cathode Gauge ITER TPR018 and IKR085 Measurement range max. 1000 mbar Measurement range min. 5x10-9 mbar Temperature: Operating 5 to 50 C Radiation resistant no Max. applicable magnetic field See TPG300 Sensor cable length max. 100 m Reaction time of the output signal: Rise 10 ms (Sudden pressure changes: Rise (10-90% from <10-9 to <10-3 mbar) Weight 0.21 kg Measurement Board IO441000 Delivery time 2 weeks Qualified ACCESSORIES Pirani connector Amphenol C91 Cold Cathode connector Lab plug 2mm LS205 Red isolation KT205 Black isolation KT205 IT4722796CA16 under IT47111152MA IT4711152NZ IT4711152NZ CABLES Please see page 11 and following Page 5 / 15

Interface and Relay Boards for the TPG 300 Measuring systems ProfiBus communication with control system and Hard wired set point relay outputs. SPECIFICATION Relay Connector Relay Numbers Max. applicable magnetic field IF 300 P D-sub 15 pin, male 4 relay for set point, 1 error relay all with changeover contacts, potential free See TPG300 Max. applicable magnetic field See TPG300 Relay: Switching voltage 30 V DC / 50 V AC Relay: Switching current 1.5 A Relay: Switching powery 45W, 75VA Relay: Resistance (with connector) 125 mohm Interface Profibus-DP Interface: Connection D-sub-connector, 9-pin, male Interface: Baud rates 1200, 2400, 4800, 9600, 19200 Interface: Data format Profi Bus protocols Interface: Cable length max. 1200 m Weight 0.16 kg Interface and Relay Board IO441395 Delivery time 8 weeks after final test under (relays magnetically shielded) ACCESSORIES Mating connector, D-Sub, male, 9 poles Mating connector, D-Sub, female, 15 poles IT941145 IT441129 Page 6 / 15

Pirani Gauge TPR 018 for TPG 300 measuring system Bake able and radiation resistant DIMENSIONS Page 7 / 15

SPECIFICATION TPR 018 TPR 018 Flange : DN 16 ISO-KF DN 40 CF-F Measurement range 1000 to 5x10-4 mbar Operating temperature, high temperature sensor cable 0 to 120 C Operating temperature, standard sensor cable 0 to 80 C Bake out temperature (with high temperature cable or without cable) 250 C Mechanical Integrity Radiation resistance with NTC without NTC 250 C (seal in for 300 C) 1x10 4 Gy 1x10 7 Gy Pressure deviation due to external magnetic field @ 10-2 mbar @ 1 mbar @ 10 2 mbar Up to 480 mt: < 5% Up to 300 mt: < 2.5% Always positive Accuracy: at room temp. and cable length <20m =±10% of reading in the range of 1x10-2 100 mbar Accuracy: at 0 +70 C and within the entire range of specified cable length =±20% of reading in the range of 1x10-2 100 mbar Accuracy: within the entire specified range of temperatures and cable length =±35% of reading in the range of 1x10-2 100 mbar Repeatability with air Materials: Internal seal =±5% of reading in the range of 1x10-2 100 mbar Ni Overpressure Insulator Al 2 O 3 Filament / holder Chamber wall, inside W/Ni St. Steel 9 bar (ltd. to inert gases) Protection category IP 40 Mounting orientation We recommend mounting the gauge aligned with the magnetic field. Weight 0.6 kg 0.85 kg Limited measurement and switching accuracy at pressures above 100 and below 10-3 mbar Gauge I with NTC IOG15020 IOG15024 Gauge II without NTC IOG15021 IOG15025 Delivery time Gauges I / Gauges II 6 weeks 6 weeks Qualified Qualified CABLES Please see page 11 and following no accidental cold cathode activation Page 8 / 15

Cold Cathode Gauge IKR 085 for TPG 300 measuring system Bake able and radiation resistant, Magnetically fully shielded. Lemo Triax P&P connector DIMENSIONS Page 9 / 15

SPECIFICATION pgemini IKR 085 pgemini IKR 085 Flange (in): DN 40 ISO-KF DN 40 CF-F Measurement range 1x10-9 5x10-3 mbar Operating temperature, with normal cable +5 C +80 C Operating temp., high temp. cable and existing Magnet +5 C +80 C Operating temp., high temp. cable and new Magnet +5 C +250 C Bake out temperature with new Magnet 250 C Mechanical Integrity 250 C (seal in for 300 C) Radiation resistance 1x10 7 Gy Max. external magnetical field, axial direction (-3 db) 180 mt (<10% deviation), 280 mt (< factor 2 dev.) Max. external magnetical field, axial direction (-6 db) 120 mt (<10% deviation), 200 mt (< factor 2 dev.) Max. external magnetical field, radial direction (-3 db) 150 mt (<10% deviation), 180 mt (< factor 2 dev.) Max. external magnetical field, radial direction (-6 db) 100 mt (<10% deviation), 120 mt (< factor 2 dev.) Fully reversible recovery from external magnetic field, any orientation Tested up to 600 mt Materials: Vacuum connection St. steel (1.4306) Measuring chamber St. steel (1.4306) Feedthrough isolation Ceramic (Al 2 O 3 ) Internal seal Anode Ignition aid St. steel (1.4310) Magnet existing Magnet new Electrical connection (Connector/Type) Overpressure Ni Mo NdFeB; Neodynium Iron Boron tbd Triaxial connector female 9 bar, for inert gases and temp. <55 C only Protection category IP 40 Mounting orientation We recommend mounting the gauge aligned with the magnetic field. Weight 0.65 kg 0.9 kg Gauge I 250 mechanical integrity IOG18772 IOG18773 Gauge II with new magnets IOG18774 IOG18775 Delivery time Gauges I / Gauges II (depends on quantity) 3 weeks / 8 weeks after final test 3 weeks / 8 weeks after final test CABLES Please see page 11 and following Gauge I: Qualified Gauge II: In Qualification Qualified In Qualification Tested at room temperature (~25 C) Page 10 / 15

Cables Connecting TPG300 with Gauges Pirani Cable TPR018 ITER Product Catalog Total Pressure Measurement Max. bake out temperature 80 C 250 C Mechanical Integrity 80 C 250 C Radiation resistant to 1x10 3 Gy 1x10 6 Gy Max. measuring cable length Reduced flame propagation (according IEC 60332 or NF 32070 C1) Flame retardant (acc. IEC 60332-1 flame propagation on single cables) Low smoke (according to IEC 61034) Zero Halogen (according to IEC 60754-1) Non toxicity (according to IEC 60754-2) Max. measuring cable length 100 100 RoHS X X Amphenol C91 and Lemo (standard plugs on each side) Sensor cable TPR, 3 m, 80 C Sensor cable TPR, 10 m, 80 C Sensor cable TPR, 15 m, 80 C Sensor cable TPR, 20 m, 80 C Sensor cable TPR, 25 m, 80 C Sensor cable TPR, 30 m, 80 C Sensor cable TPR, 35 m, 80 C Sensor cable TPR, 40 m, 80 C Sensor cable TPR, 45 m, 80 C Sensor cable TPR, 50 m, 80 C Other cable length on request ITC548308 ITC548456 ITC548457 ITC548458 ITC548459 ITC548460 ITC548461 ITC548462 ITC548463 ITC548464 ITC154xxx High temperature sensor cable TPR, 3 m, 250 C High temperature sensor cable TPR, 5 m, 250 C High temperature sensor cable TPR, 10 m, 250 C High temperature sensor cable TPR, 15 m, 250 C High temperature sensor cable TPR, 20 m, 250 C High temperature sensor cable TPR, 25 m, 250 C High temperature sensor cable TPR, 30 m, 250 C High temperature sensor cable TPR, 35 m, 250 C High temperature sensor cable TPR, 40 m, 250 C High temperature sensor cable TPR, 45 m, 250 C High temperature sensor cable TPR, 50 m, 250 C Other cable length on request ITC548414 ITC548465 ITC448047 ITC448043 ITC448044 ITC120025 ITC120030 ITC120035 ITC120040 ITC120045 ITC120050 ITC120xxx Delivery time 4 to 6 weeks 4 to 6 weeks none None Page 11 / 15

Cold Cathode Cable Max. bake out temperature 250 C Mechanical Integrity 250 C Radiation resistant to 1x10 6 Gy Max. measuring cable length 100 Reduced flame propagation (according IEC 60332 or NF 32070 C1) X Flame retardant (acc. IEC 60332-1 flame propagation on single cables) X Low smoke (according to IEC 61034) Zero Halogen (according to IEC 60754-1) X Non toxicity (according to IEC 60754-2) RoHS X With SHV and Triax Lemo Sensor cable CC, 3 m Sensor cable CC, 5 m Sensor cable CC, 10 m Sensor cable CC, 15 m Sensor cable CC, 20 m Sensor cable CC, 25 m Sensor cable CC, 30 m Sensor cable CC, 35 m Sensor cable CC, 40 m Sensor cable CC, 45 m Sensor cable CC, 50 m Other cable length On request Delivery time ITC230003 ITC230005 ITC230010 ITC230015 ITC230020 ITC230025 ITC230030 ITC230035 ITC230040 ITC230045 ITC230050 ITC230xxx under under Page 12 / 15

ITER Pirani Cable TPR018 ITER Pirani cable ITER CC Cable Max. bake out temperature 250 C 200 C Mechanical integrity 250 C 320 C Radiation resistant to 1x10 7 Gy 5x10 7 Gy Max. measuring cable length 100 100 Reduced flame propagation (according IEC 60332 or NF X X Flame retardant (acc. IEC 60332-1 flame propagation on X X Low smoke (according to IEC61034) X Zero Halogen (according to IEC 60754-1) X X Non toxicity (according to IEC 60754-2) X X RoHS X X Special cable (Standard plugs controller side, gauge side P&P special) ITER Sensor cable TPR, 3 m, standard connector ITER Sensor cable TPR, 5 m, standard connector ITER Sensor cable TPR, 10 m, standard connector ITER Sensor cable TPR, 15 m, standard connector ITER Sensor cable TPR, 20 m, standard connector ITER Sensor cable TPR, 25 m, standard connector ITER Sensor cable TPR, 30 m, standard connector ITER Sensor cable TPR, 35 m, standard connector ITER Sensor cable TPR, 40 m, standard connector ITER Sensor cable TPR, 45 m, standard connector ITER Sensor cable TPR, 50 m, standard connector Other cable length On request ITC130003 ITC130005 ITC130010 ITC130015 ITC130020 ITC130025 ITC130030 ITC130035 ITC130040 ITC130045 ITC130050 ITC130xxx ITER Cold Cathode Cable ITER Sensor cable CC, 3 m, SHV and triaxial connector ITER Sensor cable CC, 5 m, SHV and triaxial connector ITER Sensor cable CC, 10 m, SHV and triaxial connector ITER Sensor cable CC, 15 m, SHV and triaxial connector ITER Sensor cable CC, 20 m, SHV and triaxial connector ITER Sensor cable CC, 25 m, SHV and triaxial connector ITER Sensor cable CC, 30 m, SHV and triaxial connector ITER Sensor cable CC, 35 m, SHV and triaxial connector ITER Sensor cable CC, 40 m, SHV and triaxial connector ITER Sensor cable CC, 45 m, SHV and triaxial connector ITER Sensor cable CC, 50 m, SHV and triaxial connector Other cable length On request Delivery time Under ITC240003 ITC240005 ITC240010 ITC240015 ITC240020 ITC240025 ITC240030 ITC240035 ITC240040 ITC240045 ITC240050 ITC240xxx Under Page 13 / 15

Cable Connectors Controller Side Cable Connectors Controller Side Pirani Connector at Controller - Amphenol C91 Pirani Connector at Controller Crimp contact C91 plug connector IT4722125 IT4722841 CC Plug at Controller 11_SHV-50- Peek CC Plug at Controller 11_SHV-50- Capton IT4726605 IT4728606 Delivery time Under Under Cable Connectors Gauge Head Side Cable Connector Gauge Head Side Pirani Gauge Standard Plug Lemo 4.3 5.2 mm Pirani Gauge Standard Plug Lemo 5.3 6.2 mm IT4722062 IT4722063 CC Push Pull Triax Connector CC Push Pull Triax Connector New IT1001030 IT100103116 Delivery time Under Under Page 14 / 15

Conversion Tables Mass kg lb slug oz cwt sh cwt kg 1 2.205 68.522 10-3 35.274 19.684 10-3 22.046 10-3 lb 0.454 1 31.081 10-3 16 8.929 10-3 10 10-3 slug 14.594 32.174 1 514.785 0.287 0.322 oz 28.349 10-3 62.5 10-3 1.943 10-3 1 0.588 10-3 0.625 10-3 cwt 50.802 112 3.481 1.792 10 3 1 1.12 sh cwt 45.359 100 3.108 1.6 10 3 0.893 1 Pressure N/m 2, Pa bar mbar Torr at lbf/in 2, psi N/m 2, Pa 1 10 10-6 10 10-3 7.5 10-3 9.869 10-6 0.145 10-3 bar 100 10 3 1 10 3 750.062 0.987 14.504 mbar 100 10-3 1 750.062 10-3 0.987 10-3 14.504 10-3 Torr 133.322 1.333 10-3 1.333 1 1.316 10-3 19.337 10-3 at 101.325 10 3 1.013 1.013 10 3 760 1 14.696 lbf/in 2, psi 6.895 10 3 68.948 10-3 68.948 51.715 68.046 10-3 1 Pressure Units used in the Vacuum Industry mbar Pascal Torr mmws psi inch of merc. mbar 1 100 750.062 10-3 10.2 14.504 10-3 2.95 10-2 Pascal 10 10-3 1 7.5 10-3 0.102 0.145 10-3 2.95 10-4 Torr 1.333 133.332 1 13.595 19.337 10-3 3.937 10-2 mmws 9.81 10-2 9.81 7.356 10-2 1 1.422 10-3 2.896 10-3 psi 68.948 6.895 10 3 51.715 703 1 2.036 inch of merc. 33.86 3.386 10 3 25.4 345 0.491 1 Dimension mm m inch ft mm 1 10-3 39.37 10-3 3.281 10-3 m 10 3 1 39.37 3.281 inch 25.4 25.4 10-3 1 8.333 10-2 ft 304.8 0.305 12 1 Temperature Kelvin Celsius Rankine Fahrenheit Kelvin 1 C+273.15 R 5/9 ( F+459.67) 5/9 Celsius K-273.15 1 ( R-491.69) 5/9 5/9 F-17.778 Rankine K 9/5 ( C 9/5)+491.69 1 F+459.67 Fahrenheit 9/5 K-459.67 9/5 ( C+17.778) R-459.67 1 Page 15 / 15