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Thermosight HT

1

General

1.1

Information to the user manual

Congratulations on choosing the high quality and highly efficient CALEX Pyrometer. 

Please read this manual carefully and step for step including all notes to security, operation and 
maintenance before using the pyrometer. For operation of the instrument this manual is an impor-
tant source of information and work of reference. To avoid handling errors keep this manual in a lo-
cation where you always have access to. If operating the instrument it is necessary to follow the 
generally safety instructions (see 

4 Safety

).

Additionally to this manual the manuals of the of the used components are valid. All notes – espe-
cially safety notes – are to consider. 

1.2

Limit of liability and warranty

All general information and notes for handling, maintenance and cleaning of this instrument occurs 
to the best of our knowledge under consideration of our know-how. 

CALEX is not liable for any damages that arise from the use of any examples or processes men-
tioned in this manual or in case the content of this document should be incomplete or incorrect. 
CALEX reserves the right to revise this document and to make changes from time to time in the 
content hereof without obligation to notify any person or persons of such revisions or changes.

All series 

THERMOSIGHT

 Instruments from CALEX have a warranty of two 

years from the invoice date. This warranty covers manufacturing defects and 
faults   which   arise   during   operation   only   if   they   are   the   result   of   defects 
caused by CALEX. 
This warranty is void if the instrument is disassembled, tampered with, al-
tered or otherwise damaged, without prior written consent from CALEX.

1.3

Legend

 

Note

The note symbol indicates tips and useful information in this manual. All notes 
should be read with regard to an effective operation of the instrument. 

 

Security note laser beam

Indicates to the danger of a built-in laser targeting light.

1.4

Terminology

The used terminology corresponds to the VDI- / VDE-directives 3511, page 4.

1.5

Copyright

All copyrights reserved. This document may not be copied or published, in part or completely, with-
out the prior written permission of CALEX. Contraventions are liable to prosecution and compensa-

- 3 -

Summary of Contents for Thermosight HT

Page 1: ...Thermosight HT Thermosight HT 1 User Manual...

Page 2: ...tions Setting keys 9 7 Parameter description adjustments 10 7 1 EMI emissivity 10 7 2 MAX maximum value 10 7 3 MIN minimum value 10 7 4 AVG average function 10 7 5 DIF difference temperature function...

Page 3: ...d in this manual or in case the content of this document should be incomplete or incorrect CALEX reserves the right to revise this document and to make changes from time to time in the content hereof...

Page 4: ...777 Temp exceeds 1800 C on display 8888 Display illumination automatically at dark ambient light conditions Measuring unit C F switchable Measuring functions Normal MAX MIN AVG DIF Alarm functions Hi...

Page 5: ...overview about all important safety aspects Additionally in the several sections there are concrete safety aspects to avert danger These as 5 Connector for RS232 interface and analog output Connector...

Page 6: ...sy alignment to the measuring object the pyrometers is equipped with a laser targeting light This is a visible red light with a wavelength between 630 and 680 nm and a maximum power of 1 mW The laser...

Page 7: ...can store up to 750 temperature values Should the pyrometer be switched to sin gle value data logging the data logging is confirmed by a beep and in the display the used number of the stored value is...

Page 8: ...he object has to be bigger or at least as big as the spot size of the pyrometer in the measuring distance For longer measuring distances than 800 mm the size of measuring spot can be calculated approx...

Page 9: ...ly displayed during adjustment Measuring functions are displayed additionally to the measuring temperature MAX MIN AVG DIF can give an acoustic signal HI or can be used for data analysis RCL Selected...

Page 10: ...um bright 0 1 Chromium bright 0 25 0 3 Brass oxidized 0 6 0 7 Bronze bright 0 03 Copper oxidized 0 7 0 85 Measuring object EMI 1 45 1 8 m Zinc 0 45 0 55 Nickel 0 15 0 2 Gold Silver bright 0 02 Porcela...

Page 11: ...ber will be selected lower position numbers remain unused Maximum 750 temper ature values can be stored then the sign STO FULL will be blinking in the display 7 9 RCL recall measured values RCL shows...

Page 12: ...r 1 mV F and can be used e g for connection to a line recorder Via serial interface the pyrometer can be connected to a PC This allows to read out the stored data and analyze them graphically or in ta...

Page 13: ...ys of the pyrometer Display Description Battery capacity low only short operation time of the pyrometer automatically shut down on too low capacity 7777 Measuring temperature below beginning of temper...

Page 14: ...o achieve the max temperature signal Measuring object is smaller than spot size Choose correct measuring distance Measuring object is not always in the measuring spot of the pyrometer e g swinging wir...

Page 15: ...osight HT Accessories AS 101 Close up lens AS 102 Software inkl RS 232 cable AS 103 Analogue cable AS 104 Charger for 9V Accu NiMH AS 106 NiMH Accu 9V AS 107 Tripod AS 109 Belt Pack AS 111 Carrying Ca...

Page 16: ...Locking lever 7 M Maintenance 14 Maximum value 10 Minimum value 10 P Push button 7 S Scope of delivery 5 Sighting 7 Software PortaWin 12 Special displays 13 Spot size 7 Storage 11 T Time 11 Trouble sh...

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