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Ametek Land CDA Скачать руководство пользователя страница 17

Page 11

User Guide

Thermometer

CDA

4.4 Noting ‘Emissivity’ and ‘Response Time’ Settings

It is advisable to make a note of the settings for ‘Emissivity’ and ‘Response

Time’, once these settings have been determined and verified. Each time a

re-adjustment is made to the settings, make a note in the table below, using

the spaces provided. This table can then be used as a quick reference guide.

CDA

Serial Number

Date

Emissivity

Response

Time

«
...
15
16
17
18
19
...
»

Содержание CDA

Страница 1: ...Incinerator Thermometer User Guide Issue 5 04 January 2017 Publication N 800682 Language English CDA Copyright 2002 2017 Land Instruments International...

Страница 2: ...e user documentation supplied before installing and operating the equipment The safety of any system incorporating this equipment is the responsibility of the assembler Protective Clothing Face and Ey...

Страница 3: ...ent damage during transit You must include a written report of the problem together with your own name and contact information address telephone number email address etc Design and Manufacturing Stand...

Страница 4: ...Thermometer User Guide CDA...

Страница 5: ...2 Aiming Consideration 5 4 Using the Thermometer 8 4 1 Location of Controls 8 4 2 Adjusting the Emissivity Value 9 4 3 Adjusting the Averager Response Time 10 4 4 Noting Emissivity and Response Time S...

Страница 6: ...Thermometer User Guide CDA...

Страница 7: ...on is contained within the LAND CDA Incinerator Thermometer Installation Guide All User Guides Installation Guides and Instruction Leaflets supplied should be read thoroughly before proceeding with an...

Страница 8: ...incinerator wall positioned approximately 2 metres above the bed It is fixed to a protective flanged sight tube which penetrates through the incinerator wall The thermometer sight path acts as an inv...

Страница 9: ...Assembly dimensions 294004 600mm 23 6in Parallel FOV 20mm 0 79in Lens Diverging FOV Thermometer removal clearance Approx 200 8 0 Side View 150 5 9 170 6 7 110 4 4 117 4 6 Top View 120 4 7 430 17 0 Al...

Страница 10: ...sponse Time 3t 1 to 10s adjustable Resolution 0 5 C 1 F Accuracy absolute 0 5 Kelvin over 600 to 1600 C 1112 to 2912 F 1 Kelvin over 400 to 600 C 752 to 1112 F 1 Kelvin 1600 to 1800 C 2912 to 3292 F D...

Страница 11: ...Fig 6 shows recommended minimum internal diameter versus tube length reasonable allowance is included here for misalignments The instrument responds to hot CO2 in the atmosphere To obtain an accurate...

Страница 12: ...nded Sight Tube diameters 294006 70 60 50 40 30 20 10 0 0 100 200 300 400 500 600 700 800 Sight tube length mm Minimum internal diameter mm Path length metres Error C 0 50 100 150 200 8 7 6 5 4 3 2 8...

Страница 13: ...DA Fig 8 Thermometer error at 1200K gas temperature 294008 Path length metres Error C 0 50 100 150 200 8 7 6 5 4 3 2 8 CO2 6 CO2 4 CO2 2 CO2 Thermometer error versus path length for several CO2 concen...

Страница 14: ...d in a location which is difficult to access and or used in conjunction with a jacket and back cap 4 1 Location of Controls The Emissivity and Response Time control switches are located on the rear fa...

Страница 15: ...notes the first figure after the decimal point of the emissivity value e g for an emissivity value of 0 85 set SW1 to 8 and SW2 to 5 When switch SW1 is set to 0 this denotes a 1 before and a 0 after t...

Страница 16: ...to the CDA For further information contact Land Instruments International To adjust the Averager Response Time function use the potentiometer P1 see Fig 10 The Response Time value can be set to betwe...

Страница 17: ...of the settings for Emissivity and Response Time once these settings have been determined and verified Each time a re adjustment is made to the settings make a note in the table below using the space...

Страница 18: ...from a predefined target area onto an infrared detector This detector converts the incoming infrared radiation into a low level electrical voltage which is proportional to the temperature of the targe...

Страница 19: ...through the plug housed in the protective jacket back cap To connect either plug type to the thermometer socket Align the red marker near the lugs of the plug with the red marker located above the ke...

Страница 20: ...on how to adjust thepower supply voltage for a LAND power supply is given in the Power Supply Unit User Guide Fig 13 Graph showing load resistance versus power supply voltage 294013 NOTE The system lo...

Страница 21: ...4 Thermometer Mountings and Accessories Installation Guide 6 2 Sighting Tubes It is normal to use a sighting tube to penetrate the incinerator wall The thermometer jacket is then bolted to a flange at...

Страница 22: ...kept clean and free from contaminants and that all services to the system water and air supplies are set correctly and are routinely checked For further information detailing services supplied to any...

Страница 23: ...ruments based on System 4 UNO thermometers accessories and mountings and special instruments based on UNO Application dedicated processors based on LANDMARK Graphic ABTS S and ABTS U FTS VDT S and VDT...

Страница 24: ...utside the Ambient Temperature Humidity and Vibration rating of the product environmental contamination solvent vapours deposition of airborne contamination cooling liquids of non neutral pH etc overh...

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