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123199 04

1.0 Introduction

CTC-calibrators are temperature calibrators designed to calibrate

temperature sensors and temperature switches.

Read this manual carefully before using the instrument and make

sure that all safety instructions and warnings are observed.

1.1

List of equipment received

When you receive the instrument, the following should be enclosed:

1 calibrator

1 mains cable

1 set of test cables (1 black, 1 red)

1 insertion tube

1 tool for insertion tube

1 traceable certificate

1 reference manual

1 User manual

1 RS232 serial cable

1 CD-ROM containing software package “JOFRACAL”

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176

 TestEquipmentDepot.com 

Summary of Contents for JOFRA CTC-1200 A

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Page 2: ...ual Temperature Calibrator JOFRA CTC 140 320 650 A B JOFRA CTC 1200 A Copyright 2005 AMETEK DENMARK A S 123199 UK Test Equipment Depot 800 517 8431 99 Washington Street Melrose MA 02176 TestEquipmentD...

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Page 10: ...rd 11 3 3 Display 11 3 4 Connections 12 3 5 Calibrator functions overview 12 3 6 Selecting the set temperature 12 3 7 SWITCH TEST 13 3 8 AUTO STEP 14 3 9 MENU 15 4 0 Setting the main voltage and repla...

Page 11: ...warnings are observed 1 1 List of equipment received When you receive the instrument the following should be enclosed 1 calibrator 1 mains cable 1 set of test cables 1 black 1 red 1 insertion tube 1 t...

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Page 13: ...ay penetrate the calibrator and cause electrical hazard damage or create poisonous fumes The calibrator must be switched off before any attempt to service the instrument is made There are no user serv...

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Page 16: ...emoved from the well to avoid damage to the instrument If the insertion tube is not removed from the CTC 1200 A the ceramic well might crack Note The product liability only applies if the instrument i...

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Page 19: ...or cause a hazard If the design of the sensor permits it use an insulation tube pos 2 and insulation pos 3 for the best results These should be mounted as shown in fig 1 Place the sensor pos 1 in the...

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Page 22: ...the required Tmax temperature Press to accept your selection The function is activated Once the opening closing temperatures have been located the instrument will display the values as LOSE the closi...

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Page 26: ...CTC 320 650 115V 10AF 60B302 230V 5AF 60B301 CTC 1200 115V 6 3AT 60B313 230V 3 15AT 60B312 If the fuses blow immediately after you have replaced them the calibrator should be returned to the manufactu...

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Page 28: ...you must wait until the instrument reaches a temperature below 50 C 122 F before you switch it off 2 If the calibrator has reached a temperature below 0 C 32 F it should be heated momentarily to a te...

Page 29: ...o 1 000 bar Crystal Pressure Digital pressure gauges and calibrators that are accurate easy to use and reliable Designed for use In the harshest environments most products carry an IS IP67 and DNV rat...

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