RayTek MI Miniature Infrared Sensor инструкция обслуживания

 MI Miniature Infrared Sensor              Operating Instructions Rev. F 04/2006 54301[...]

      Declaratio n  of  Conformity  for  the  European  Communit y This  instrument  conforms  to:  EMC:  IEC/EN  61326 ‐ 1  Safety:  EN  61010 ‐ 1:1993  /  A2:1995 [...]

  Contacts  Europe  Raytek  GmbH  13127  Berlin,  German y  Blankenburger  Str.  135  Tel:  +49  30  478008  –  0   +49  30  478008  –  400  Fax:  +49  30  4710251  raytek@raytek.de  USA  Raytek  Corporation  CA  95061  –  1820,  Santa [...]

  W ARRANTY  The  manufacturer  warrants  this  ins trument  to  be  free  from  defects  in  material  and  workmans hip  under  normal  use  and  service  for  the  period  of  two  years  fr om  date  of  purchase.  This  warranty  extends  o[...]

  T ABLE  OF  C ONTENTS  1  SAFETY  INSTRUCTIONS............................................ 1 2  DESCRIPTION ............................................................... 3 3  TECHNICAL  DATA ...................................................... 4 3.1  M EASUREMENT  S PECIFICATIONS ...........................[...]

  5.3.1  Signal  Output ................................................... 19 5.3.2  Head  Ambient  Temp.  /  Alarm  Out p ut ............. 20 5.3.3  Thermo couple  Output ....................................... 22 5.4  I NPUTS  FTC.............................................................. 23 5.4.1 [...]

  8  ACCESSORIES ............................................................. 46 8.1  O VERVIEW ................................................................ 46 8.2  A DJUSTABLE  M OUNTING  B RACKET ......................... 48 8.3  F IXED  M OUNTING  B RACKET .................................... 49 8.4  A IR ?[...]

  11.6.2  Analog  Output,  Scaling ................................. 73 11.6.3  Alarm  Output................................................. 73 11.6.4  Factory  defaul t  values ..................................... 73 11.6.5  Lock  Mode ....................................................... 74 11.6.6  Mode[...]

Safety  Instru ctions  MI  1  1  Safety  Instructions  This  document  contains  important  infor mation,  which  should  be  kept  at  all  times  with  the  instrumen t  during  its  operational  life.  Other  users  of  this  instrument  should  be ?[...]

Safety  Instru ctions  2  MI  Operating  In struc tions  The  following  symbols  are  used  to  highlight  essential  safe ty  information  in  the  operation  in structions:  Helpful  information  regarding  the  optimal  use  of  the  instrume nt.  Warnings ?[...]

Description  MI  3  2  Description  The  miniature  infrared  sensor s  MI  are  noncontact  infrared  temperature  me asurement  sys tems.  They  accurately  and  repeat  ably  measure  the  amoun t  of  energy  emitted  from  an  object  and  convert  [...]

Technical  Data  4  MI  3  Technical  Data  3.1  Measur ement  Specif ications  Temperature  Range  LT ‐ 40  to  600°C  ( ‐ 40  to  1112°F)  for  J ‐ Thermocouple: ‐ 25  to  600°C  ( ‐ 13  to  1112°F)  Spectral  Response  LT  8  to  14 ?[...]

Technical  Data  MI  5  Temperature  Resolution  LT  ±  0.1  K  (±  0.2°F)*   ±  0.25  K  (±  0.5°F)**  *  For  a  zoomed  temperat ure  spa n  of  300°C  (600°F)  **  For  the  full  temperature  range  of  the  unit  Temperature [...]

Technical  Data  6  MI  3.2  Optica l  Specifications  Optical  Resolution  D:S  MID,  MIC;  MIH  22:1  (typ.),  21:1  (guaranteed)  MID,  MIC;  MIH  10:1  MID,  MIC  2:1  At  90%  energy  in  minimum  and  distanc e  400  mm  (15.7  in.)   F[...]

Technical  Data  MI  7  3.3  Electric al  Specifications  Power  Supply  Voltage  12  to  26  VDC  Current  100  mA  Outputs  1.  Output  (OUT)  0  to  20  mA,  or  4  to  20  mA,  or  0  to  5  V,  or  Thermocouple  (J  or  K)  2[...]

Technical  Data  8  MI  3.4  Environmental  Specif ications  Ambient  Temperature  MIH  sensing  head  0  to  180°C  (32  to  356°F)  MIC  sensing  hea d  0  to  125°C  (32  to  257°F)  MID  sensing  head  0  to  85°C  (32  to  185°F)  [...]

Technical  Data  MI  9  3.5  Dimensions   Figure  2:  Dim ensions  of  Se nsing  Head   Standard cable length 1 m (3 ft.) MID/MIC: Ø 5 mm (0.2 in) MIH: Ø 3 mm (0.12 in) 2 mounting holes, Ø 4.5 mm ( 0.17 in )[...]

Technical  Data  10  MI   Figure  3:  Dim ensions  of  Ele ctronic  Box  3.6  Scope  of  Delivery  The  scope  of  delivery  includes  the  following:  • Sensing  head  • 1  m  head  cable  • Mounting  nut  • Electronic  box  • Operating  in[...]

Basics  MI  11  4  Basics  4.1  Measur ement  of  Infr ared  Temperature  All  surfaces  emit  infrared  rad iation  The  intensity  of  this  infr ared  radiation  changes  according  to  the  temperatur e  of  the  object.  Depending  on  the  materia [...]

Basics  12  MI  4.2  Emissivity  of  Target  Object  To  determine  the  emissivity  of  the  target  object  refer  to  section  12.1  Determination  of  Emissivity  on  page  81.  If  emissivity  is  low,  measured  results  could  be  falsified [...]

Basics  MI  13  4.5  Electric al  Interference  To  minimize  electrical  or  electromagnetic  interference  or  “noise”  be  aware  of  the  following:  • Mount  th e  unit  as  far  away  as  possible  from  potential  sources  of  electrical  in[...]

Installation  14  MI  5  Installation  5.1  Positio ning  Sensor  location  depends  on  the  application.  Before  deciding  on  a  location,  you  need  to  be  aware  of  the  ambient  temp erature  of  the  location,  the  atmospheric  quality  of[...]

Installation  MI  15   Figure  4:  Proper  Sensor  Placement  5.2  Wiring  5.2.1  Sensor  Head  Cable  The  manufacturer  preinstall’s  the  sensor  head  cable  between  sensor  head  and  electronic  box.  It  may  be  shortened  but  not  leng[...]

Installation  16  MI  5.2.2  Cable  for  Power  Supply  and  Outputs  You  need  to  connect  the  power  supply  (12  to  26  VDC)  and  the  signal  output  wires.  Use  only  cable  with  outside  diameter  from  4  to  6  mm  (0.16 [...]

Installation  MI  17   Figure  6:  Connecting  of  Cables  to  the  Electronic  Box  5.  Put  the  following  on  the  cable  (as  shown  in  the  figure  above):  the  cap  (1),  the  plastic  compression  fitting  (2),  the  rubber  washer [...]

Installation  18  MI  5.3  Outputs   Figure  7:  Signal  Outputs  and  Power  Supply  Electronic Box Signal Output Head Ambient Temp. or Alarm Power 0 to 5 V J or K 0 to 5 V 4 to 20 m A 0 to 20 m A 12 to 26 VDC[...]

Installation  MI  19  5.3.1  Signal  Output  Figure  8:  Wiring  of  the  Signal  Output  (mA  or  V)  The  signal  output  can  be  configured  either  as  current  or  as  voltage  output.  The  minimum  load  impedance  for  the  0  to [...]

Installation  20  MI  5.3.2  Head  Ambient  Temp.  /  Alar m  Output  This  output  can  be  configured  either  as  output  for  the  head  ambient  temperature  (default  configuration)  or  as  an  alarm  output.  Figure  10:  Wiring  the  Outpu[...]

Installation  MI  21  You  may  use  a  solid  state  relay  for  the  alarm  output.  The  outp ut  is  short  circuit  resistant  with  100 Ω out put  imped ance.  The  alarm  output  is  only  enabled  through  the  DataTemp  MultiDrop  soft[...]

Installation  22  MI  5.3.3  Thermocouple  Output  If  you  are  using  a  J ‐ or  K ‐ thermocouple  you  must  inst all  a  compensation  cable.  The  cable  is  available  as  an  accessory  (XXXCI1CB25  for  Type  J,  XXXCI2CB25  fo r  Type [...]

Installation  MI  23  5.4  Inputs  FTC  The  three  inputs  FTC1,  FTC2,  and  FTC3  are  used  for  the  external  control  of  the  unit.  All  input  funct ions  are  enabled  through  the  Data Temp  MultiDrop  software  only,  see  the  sof[...]

Installation  24  MI  5.4.1  Emissivity  Setting  (a nalog  contr olled)  The  input  FTC1  can  be  configured  to  accept  an  analog  voltage  signal  (0  to  5  VDC)  to  provide  real  time  emissivi ty  setting.  The  following  table  show s ?[...]

Installation  MI  25  5.4.2  Emissivity  Setting  ( digital  controlle d)  The  sensor’s  electronics  contains  a  table  with  8  pre ‐ installed  settings  for  emissivity.  To  activate  the se  emissi vity  settings,  you  need  to  have  the  inputs [...]

Installation  26  MI  5.4.3  Ambient  Background  Temperature  Compensatio n  The  sensor  is  capable  of  improving  the  accuracy  of  target  temperature  me asurements  by  taking  into  account  the  ambient  or  background  temperature.  This  featu re [...]

Installation  MI  27  • Ambient  background  temperatu re  compensation  from  a  second  temperature  sensor  (infrared  or  contact  te mperature  sensor)  ensures  extremely  accurate  results.  For  example,  the  outpu t  of  the  second  unit,  set  fo[...]

Installation  28  MI  5.4.4  Trigger  and  Hold  Function  The  FTC3  input  can  be  used  as  ex ternal  trigger  in  conjunction  with  the  software  trigger  mo de  setting  “Trigger”  or  “Hold”.   Figure  17:  Wiring  of  FTC3  as ?[...]

Installation  MI  29  Hold:  This  mode  acts  as  external  generated  hold  function.  A  transition  at  the  input  FTC3  from  logical  high  level  to ward  logical  low  level  will  transfer  the  current  temperature  toward  the  output. [...]

Installation  30  MI  5.5  Connec ting  to  the  PC  via  RS232  The  RS232  interface  comes  with  each  model.  Connect  a  single  unit  with  a  RS232  COM  port  by  using  the  connection  kit  RAYMISCON.  Figure  20:  Connecting  the [...]

Installation  MI  31  5.6  Installin g  of  Multiple  Sensors  vi a  RS485  The  distance  between  the  sensor  and  a  computer  can  be  up  to  1200  m  (4000  ft.)  via  RS485  interface.  This  allows  ample  distance  from  the  harsh [...]

Installation  32  MI  For  an  installation  of  two  or  more  sensor s  in  a  RS485  network,  each  sensor  is  wired  parallel  to  the  othe rs.  You  may  connect  up  to  32  units.  Make  sure  to  deactiva te  the  preset  shunt [...]

Installation  MI  33  Go  to  the  menu  <Setup>  <Sensor  Setup>,  and  then  select  the  register  <Advanced  Setup>.  Use  <Polling  Address>  for  selecting  the  requested  address.   Figure  23:  Address  Settin g  Step ‐ by ?[...]

Operation  34  MI  6  Operation  Once  you  have  the  sensor  positioned  and  connected  properly,  the  system  is  ready  for  continuous  operation.  The  operation  of  the  sensor  can  be  done  by  means  of  the  built ‐ in  control [...]

Operation  MI  35  6.2  Setting  the  Output  Jumper  In  addition  to  the  set  mode  in  the  unit,  see  section  6.3  Setting  of  Modes ,  on  page  36,  the  unit’s  outputs  must  be  configured  by  switching  the  <Ou tput > ?[...]

Operation  36  MI  6.3  Setting  of  Modes  You  can  easily  determine  the  unit’s  mode  or  parameter  by  doing  the  following:  Press  the  <Mode>  butto n  until  the  symbol  for  the  actual  set  mode  appears  in  the  displa[...]

Operation  MI  37  Display  Mode Range C  Target Temperature* (effected by signal processing) not adjustable A Head Ambient Temper ature not adjustable T Target Temperature (not effected by signal processing) not adjustable Output Mode mV mV output (default) TCK thermocouple type K output TCJ thermocouple type J output 4 - 20 4 - 20 [...]

Operation  38  MI  6.4  Post  Processing  6.4.1  Averaging  Averaging  is  used  to  smooth  the  output  signal.  The  signal  is  smoothed  depending  on  the  defined  time  basis,  whereby  the  outp ut  signal  track s  the  detector  signal  [...]

Operation  MI  39  object),  the  output  signal  reaches  only  90%  magnitude  of  the  actual  object  temperatur e  after  the  defined  average  time. [...]

Operation  40  MI  6.4.2  Peak  Hold  The  output  signal  follows  the  object  temperature  until  a  maximum  is  found.  Once  the  hold  time  is  exceeded  the  output  signal,  tracks  and  output  the  act ual  object  temperature  and  [...]

Operation  MI  41  6.4.3  Valley  Hold  The  output  signal  follows  the  object  temper ature  until  a  mini mum  is  found.  Once  the  hold  time  is  exceeded  the  output  signal,  tracks  and  output  the  act ual  object  temperature  and [...]

Operation  42  MI  6.4.4  Advanced  Peak  Hold  This  function  searches  the  sensor  signal  for  a  local  maximu m  (peak)  and  writes  this  value  to  the  output  until  a  new  local  maxi mum  is  found.  Before  the  algorithm  restar[...]

Operation  MI  43  6.4.5  Advanced  Valley  Hold  This  function  works  similar  to  the  advanced  peak  hold  function,  except  it  will  search  the  signal  for  a  local  minimum.  6.4.6  Advanced  Peak  Hold  with  Averaging  The  output ?[...]

Operation  44  MI  6.5  Factory  Defa ults  For  activating  the  unit’ s  factory  default  value s  press  the  <Mode/Up>  buttons  on  the  electronic  board  simultaneously.  The  factory  default  values  are  to  be  found  in  section  11 [...]

Options  MI  45  7  Options  Options  are  items  tha t  are  factory  installed  and  must  be  specified  at  time  of  order.  The  following  are  available:  • Longer  cable  lengths:  3  m  /  9.8  ft.  (…CB3),  8  m  /  26.2  ft[...]

Accessories  46  MI  8  Accessories  8.1  Overvi ew  A  full  range  of  accessories  for  various  applicatio ns  and  industrial  environme nts  are  available.  Accessories  include  items  that  may  be  ordered  at  any  time  and  added  on ‐ sit[...]

Accessories  MI  47   Figure  30:  Standard  Mounting  Accessories  Sensing Head Adjustable Bracket Fixed Bracket Electronic Box[...]

Accessories  48  MI  8.2  Adjustable  Mountin g  Bracket   Figure  31:  Adjustable  Mo unting  Bracket  (XXXMIACAB) [...]

Accessories  MI  49  8.3  Fixed  Moun ting  Bracket   Figure  32:  Fixed  Mounting  Bracket  (XXXMIACFB) [...]

Accessories  50  MI  8.4  Air  Purg ing  Jacket  The  air  purge  jacket  is  used  to  keep  dust,  moi sture,  airborne  particles,  and  vapors  away  from  the  sensing  he ad.  Clea n,  oil  free  air  is  recommended.  The  air  purge  jac[...]

Accessories  MI  51   Figure  34:  Mounting  the  Air  Purge  Jacket  1.  Remove  the  sensor  (1) and  cable  from  the  electro nic  box  by  disconnecting  the  wires  from  the  electronic  box.  2.  Open  the  Air  Purging  Jacket  (3,  [...]

Accessories  52  MI  8.5  Air  Co oling  System  The  sensing  head  can  operate  in  ambient  temperatures  up  to  200°C  (392°F)  with  the  air ‐ cooling  system.  The  air ‐ cooling  sy stem  comes  with  a  T ‐ adapter  including  0.8  m ?[...]

Accessories  MI  53   Figure  37:  Maximum  Ambient  Temperature  depending  on  Air  Flow  and  Hose  Length  Note :  “Hose  Length“  is  the  length  of  hose  exposed  to  high  ambient  temperature  (no t  the  overall  length  of  the  [...]

Accessories  54  MI   Figure  38:  Air  Cooling  System:  Purgi ng  Jacket  The  Air  Cooling  Sys tem  consists  of:  (1)  sensing  head  (2)  inner  plastic  fitti ng  (air  purging  jacket)  (3)  front  part  of  the  air ‐ purging  jacket  (4[...]

Accessories  MI  55   Figure  39:  Air  Cooling  System:  T ‐ Adapter [...]

Accessories  56  MI   Figure  40:  Dimensions  of  Air  Cooling  System  Hose: inner Ø : 9 mm (0.35 in) outer Ø : 12 mm (0.47 in)[...]

Accessories  MI  57  8.6  Right  Angle  Mirror  The  right  angle  mirror  comes  in  two  different  versions:  XXXMIACRAJ  right  angle  mirror  as  accessory  for  air  purging  jacket  or  air  cooling  system  XXXMIACRAJ1  right  angle  mirror[...]

Accessories  58  MI  8.7  Box  Lid   Figure  43:  Box  Lid  with  Vi ew  Port  for  Post  Ins tallations  (XXXMIACV) [...]

Accessories  MI  59  8.8  Protective  Window  The  protective  windo w  can  be  used  to  protect  the  sensing  head  from  dust  and  other  contam ination.  This  should  be  applied  especially  for  sensors  without  a  lens.  These  are  all[...]

Maintenance  60  MI  9  Maintenance  Our  sales  representatives  and  cust omer  service  are  always  at  your  disposal  for  questi ons  regarding  application  assistance,  calibration,  repair,  and  solutions  to  specific  problems.  Please  contact  y[...]

Maintenance  MI  61  9.2  Fail ‐ Safe  Operat ion  The  Fail ‐ Safe  system  is  designed  to  alert  the  operator  and  provide  a  safe  output  in  case  of  an y  syste m  failure.  The  sensor  is  designed  to  shutdown  the  process  in[...]

Maintenance  62  MI  Error  Codes  via  RS232/485  Output Error Code Description T------ Invalid temperature reading T>>>>>> Temperature over range T<<<<<< Temperature under range Table  8:  Error  Codes  (v ia  RS232/485)  Error  Codes  for  the  LCD  Display[...]

Maintenance  MI  63  9.3  Sensing  Head  Exchange  Sensing  heads  and  electronic  b oxes  can  only  be  interchanged  in  accordance  to  the  following  ta ble!  MID02 MIC02 MI D10 MIC10 MIH10 MID20 MIC20 MIH20 MID02 x x x x MIC02 x x x x MID10 x x x x MIC10 x x x x M I H 1 0 x M[...]

Maintenance  64  MI  <Down/Up>  button s.  Activa te  your  settings  by  pressing  the  <Mode>  button.   Figure  45:  Sensing  Head  Calibration  Data  printed  on  the  Cable  (e.g.  Head  with  two  blocks  of  4  numbers)  For  MIH ?[...]

Software  MI  65  10  Software  For  use  with  RS232  or  RS485  models,  DataTemp  MultiDrop  software  allows  access  to  the  extended  digital  features  of  the  MID  with  an  easy ‐ to ‐ use  interface.  Compatible  with  WIN  95/98/NT/2000/[...]

Programming  Guide  66  MI  11  Programming  Guide  This  section  explains  th e  sensor’s  communication  protocol.  A  protocol  is  the  set  of  commands  that  define  all  possible  communications  with  the  sensor.  The  commands  are  describ[...]

Programming  Guide  MI  67  11.1  Transf er  Modes  The  unit’s  serial  interface  is  either  RS232  or  RS485,  depending  on  the  model.  Settings:  transfe r  rate:  9.6  kBaud,  8  data  bits,  1  stop  bit,  no  parity,  flow  control: ?[...]

Programming  Guide  68  MI  11.2  Gener al  Command  Structure  Requesting  a  paramete r  (Poll  Mode)  ?ECR  “?“  is  the  command  for  “Request“   “E“  is  the  parameter  req uested   “CR“  (carriage  retu rn,  0Dh)  is  closing  [...]

Programming  Guide  MI  69  After  switc hing  the  power  to  “ON“,  the  device  is  sending  a  notification:  #XICRLF  “#“  is  the  parameter  for  “Notification“   “XI“  is  the  value  for  the  notifi cation  (her e  “XI“; [...]

Programming  Guide  70  MI  11.4  Device  Setup  11.4.1  Temperat ure  Calcula tion  U=C  unit  for  the  tempe rature  value  E=0.950  Emissivity  setting  (Cau tion:  according  to  the  sett ings  for  “ES”,  see  section  11.4.2  Emissiv ity  Setting ?[...]

Programming  Guide  MI  71  There  are  eight  ent ries  possible  for  emissivity  setting  (1)  and  a  related  set  point  (threshold)  (2).  To  be  able  to  write  or  read  the se  values,  use  the  following  command s:  EP=2  set  poi[...]

Programming  Guide  72  MI  11.4.3  Post  Processing  The  following  parameters  can  be  set  to  deter mine  the  post  processing  mode,  see  section  6.4  Post  Proc essing  on  page  38.  P=5  peak  hold,  hol d  time:  5  s  F=12.5  vall[...]

Programming  Guide  MI  73  11.6  Device  Con trol  11.6.1  Output  for  the  Ta rget  Temperature  The  signal  output  can  be  set  to  4  –  20  mA,  0  –  20  mA  or  mV.  If  current  output  is  activated,  the  output  can  [...]

Programming  Guide  74  MI  XF  factory  default  values  will  be  set  11.6.5  Lock  Mode  The  access  to  the  unit  is  possible  via  serial  interface  (software)  and  via  the  direct  user  input  (mode  butto ns,  LCD  display).  It ?[...]

Programming  Guide  MI  75  AC=2  compensation  with  an  extern al  voltage  signa l  at  the  analog  input  FTC2  (0  V  –  5V  corresponds  to  low  end  and  high  end  of  temperature  range),  current  ambient  temperature  is  readable ?[...]

Programming  Guide  76  MI  11.7  Multip le  Units  (RS485  Multidrop  Mode)  Up  to  32  units  can  be  connected  within  a  RS485  networ k,  see  section  5.6  Installing  of  Mult iple  Sensors  via  RS485  on  page  31.  To  direct  a [...]

Programming  Guide  MI  77  11.8  Command  Set  Description Char Format P B S Legal values Factory default LCD Poll parameter ? ?X/?XX * ?T Set parameter = X/XX=... * E=0 . 85 Set parameter without EEPROM storage # X/XX# * E#0.85 Multidrop addressing 001?E * * answer: 001!E0.95 Error message * *Syntax error Acknowledge message [...]

Programming  Guide  78  MI  Description Char Format P B S Legal values Factory default LCD Source: emissivity / setpoint for alarm output ES X * * I=constant number (E=0.950) E=external analogous input FTC1 D= E/XS digital selected FTC1-3 I Presel. emissivity value EV n.nnn * * 0.100 - 1. 100 Valley hold time(4) F nnn.n * * * 0.000 - 99[...]

Programming  Guide  MI  79  Description Char Format P B S Legal values Factory default LCD Presel. setpoint / relay function SV nnn.n (1) Target temperature T nnn.n * * in current scale (°C / °F) Temperature unit U X * * * C / F C U Poll / Burst mode V X * * P = poll B = burst Poll mode Burst string contents X$ * Multidrop address XA [...]

Programming  Guide  80  MI  (3)  $  =  UTQE  (4)  setting  average  /  peak  /  valley  /  advanced  hold  cancels  all  other  hold  modes  (6)  LT:  23°C  (73°F)  (7)  LT:  500°C  (932°F)  (8)  LT:  0°C  (32°F)  (9)  XZ  =  0123[...]

Appendix  MI  81  12  Appendix  12.1  Determ ination  of  Emissivity  Emissivity  is  a  measure  of  an  object’s  ability  to  absorb  and  emit  infrared  energy.  It  can  have  a  value  between  0  and  1.0.  For  example  a  mirror  [...]

Appendix  82  MI  0.95.  Finally,  measure  the  te mperature  of  an  adjacent  area  on  the  object  and  adjust  the  em issivity  unt il  the  sa me  tempera ture  is  reached.  This  is  the  correct  emissivity  for  the  measured  material . ?[...]

Appendix  MI  83  12.2  Typical  Emissivity  Va lues  The  following  table  provides  a  brief  reference  guide  for  determining  emissivity  and  can  be  used  when  one  of  the  above  methods  is  not  practical.  Emissivity  value s  shown ?[...]

Appendix  84  MI  M ETALS Material Emissivity 3.9 µm 5 µm 8 – 14 µm Aluminum Unoxidized 0.02-0.2 0.02-0.2 0.02-0.1 Oxidized 0.2-0.4 0.2-0.4 0. 2-0.4 Alloy A3003, Oxidized 0.4 0.4 0.3 Roughened 0.1-0.4 0.1-0.4 0.1-0.3 Polished 0.02-0.1 0.02-0.1 0.02-0.1 Brass Polished 0.01-0.05 0.01-0.05 0.01-0.05 Burnished 0.3 0.3 0.3 Oxidized 0.5 0.5[...]

Appendix  MI  85  Polished 0.05-0.2 0.05-0.2 0.05-0.1 Rough 0.4 0.4 0. 4 Oxidized 0.2-0.7 0.2-0.7 0. 2-0.6 Magnesium 0.03-0.15 0.03-0.15 0.02-0.1 Mercury 0.05-0.15 0.05-0.15 0.05-0.15 Molybdenum Oxidized 0.3-0.7 0.3-0.7 0. 2-0.6 Unoxidized 0.1-0.15 0.1-0.15 0.1 Monel (Ni-Cu) 0.1-0.5 0.1-0.5 0.1-0.14 Nickel Oxidized 0.3-0.6 0.3-0.6 0. 2-0.5[...]

Appendix  86  MI  N ON -M ETALS Material Emissivity 3.9 µm 5 µm 8 – 14 µm Asbestos 0.9 0.95 Asphalt 0.95 0.95 Basalt 0.7 0.7 Carbon Unoxidized 0.8-0.9 0.8-0.9 Graphite 0.7-0.9 0.7-0.8 Carborundum 0.9 0.9 Ceramic 0.8-0.95 0.95 Clay 0.85-0.95 0.95 Concrete 0.9 0.95 Cloth 0.95 0.95 Glass Plate 0.98 0.85 “Gob” 0.9 — Gravel 0.95 0.95[...]

Index  MI  87  Index  Accessories 46 Accuracy 4 Air pressure 12 Air Purge 46 Air Purge Jacket 12 Ambient Temperature 12 Average 60 Control Panel 34, 59 Emissivity 5, 11, 12, 60, 80, 82, 84, 85 Loop impedance 19 Maintenance 60 Mirror 57, 80 Network 32 Noise 13 Optical Resolution 6 Power Supply 60 Repeatability 4 Response Time 4 Sensing H[...]