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Reference Manual

Compact Temperature Calibrator

Jofra

CTC-155/350/

652/

660/1205 A/C

Содержание Jofra CTC-1205 A

Страница 1: ...Reference Manual Compact Temperature Calibrator Jofra CTC 155 350 652 660 1205 A C...

Страница 3: ...e ordered from the list of accessories Safety symbols This manual contains a number of safety symbols designed to draw your attention to instructions which must be followed when using the instrument a...

Страница 4: ...ng principle 20 5 1 1 System menu 21 5 2 Starting the calibrator 23 5 3 Selecting a TRUE reference sensor C models only 23 5 4 Stability setting 25 5 5 Selecting the set temperature 25 5 5 1 Editing t...

Страница 5: ...e calibrator JOFRA CTC 350 C Temperature calibrator with reference sensor input JOFRA CTC 652 A Temperature calibrator JOFRA CTC 652 C Temperature calibrator with reference sensor input JOFRA CTC 660...

Страница 6: ...ly corrosive conditions THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES WHETHER EXPRESS OR IMPLIED AND AMETEK HEREBY DISCLAIMS ALL OTHER WARRANTIES INCLUDING WITHOUT LIMITATION ANY WARRANTY OF FITNES...

Страница 7: ...se contact the dealer who sold you the calibrator You should receive 1 CTC Calibrator 1 USB memory stick containing electronic Reference manual and software package JOFRACAL 1 mains cable 1 sets of te...

Страница 8: ...129375 06 2019 12 06 7 1 3 Dimensioning drawing...

Страница 9: ...mains power cable with a mains plug that connects to the protective earth To ensure the connection to protective earth any extension cord used must also have a protective earth conductor Only use a m...

Страница 10: ...n the carrying case Never place a hot insertion tube in the optional carrying case Use only insulation plugs supplied by AMETEK Denmark A S Never try to modify the insulation plugs to make them fit th...

Страница 11: ...uids into the well It might damage the well or cause a hazard Scratches and other damage to the insertion tubes should be avoided by storing the insertion tubes carefully when not in use The insertion...

Страница 12: ...on in your area Always make sure to position the power cord and other connected cables in a secure way to prevent the risk of personnel falling To prevent the calibrator from tipping over and causing...

Страница 13: ...tage rating and be of the specified type The use of makeshift fuses and the short circuiting of fuse holders are prohibited and may cause a hazard A Open the fuse box lid using a screwdriver B Take ou...

Страница 14: ...insertion tubes in section 3 2 1 to find the correct parts number Alternatively you may order an undrilled insertion tube and drill the required hole yourself The finished dimension should be as foll...

Страница 15: ...GLE HOLES Sensor size CTC 155 CTC 350 CTC 652 CTC 660 CTC 1205 Sensor size CTC 155 CTC 350 CTC 652 CTC 660 CTC 1205 3 mm 4 mm 5 mm 6 mm 7 mm 8 mm 9 mm 10 mm 11 mm 12 mm 13 mm 14 mm 15 mm 16 mm 18 mm 2...

Страница 16: ...rtion tubes carefully when not in use The insertion tube must never be forced into the well The well could be damaged as a result and the insertion tube may get stuck Caution Hot surface Do not touch...

Страница 17: ...ove the insulation plug while heating up It is very important that humidity in the well and insertion tube is removed to prevent corrosion and frost expansion damages 3 4 External reference sensor The...

Страница 18: ...e key to enter the System menu Horizontal menu bar Provides you with the relevant menu options that can be selected at the present point Each option can be selected and activated by pressing the funct...

Страница 19: ...0 and states a time in minutes and seconds when the stable situation can be achieved Indicates that the stable situation is achieved and for how long the calibrator has been stable When the calibrato...

Страница 20: ...input terminals must NEVER be connected to voltage exceeding 30V with reference to ground Device USB 2 0 Device Port 1 x USB Reference Sensor Input for reference sensor Power Control Switch With a ca...

Страница 21: ...bar 2 Press any of the Arrow keys to enter Navigation Mode Editable fields will be highlighted in blue 3 Use the Arrow keys to move between the configurable fields within the display Selected fields w...

Страница 22: ...rature The instrument will immediately begin to cool if required as soon as the new max temperature is accepted The calibration interval can be set between 1 and 99 months When the calibration interva...

Страница 23: ...menu important information such as serial numbers and calibration dates of both the instrument and the external reference sensor are given It is not possible to edit any fields in this menu Store menu...

Страница 24: ...ay If selecting the Factory default function the active setup will be reset and change to the initial setting 5 2 Starting the calibrator Switch on the calibrator using the power control switch see se...

Страница 25: ...e can be set in minutes using integers from 5 99 External reference source C models only The TRUE value on the main screen will be read from the Intelligent Reference Sensor connected to the REF INPUT...

Страница 26: ...nce can be set between 0 01 C to 1 00 C The tolerance should be set low enough to utilize the good temperature stability of the calibrator however a low value also gives a longer time to be stable The...

Страница 27: ...he read temperature and the lower display shows the set temperature In the top display the calibrator will indicate the estimated time in whole minutes until the calibrator will be stable When the cal...

Страница 28: ...e to the set temperature field using the arrows 4 Press Enter to access the editable field and use the arrows Up and Down to select a new set value 5 Press Enter to accept the new set value 6 Press Ba...

Страница 29: ...for which the output is displayed in a different location The function can be illustrated using the following example Note Temperature range is limited by Min SET Temp and Max SET Temp settings editab...

Страница 30: ...Press F2 to force the test to jump a step backwards to the previous running step regardless of the step s stability Next Press F3 to force the test to jump a step forwards to the next running step reg...

Страница 31: ...129375 06 2019 12 06 30 4 The measured TRUE temperatures for each step are displayed during operation...

Страница 32: ...ion can be illustrated using the following example 5 7 1 Running a Switch Test Note Before running the Switch Test make sure that the switch is connected to the Switch Test input Note Temperature rang...

Страница 33: ...ture measurement A dead band result is only measured when dead band is set to Yes Rate The permitted range is 0 01 10 0 C min 0 02 18 0 F min Test runs Can be set from 1 to 3 making it possible to run...

Страница 34: ...d Rate 4 In a normal situation the thermostat changes state before T2 is achieved If T2 is achieved and the temperature is stable no results will be displayed 5 When dead band is not selected single t...

Страница 35: ...ff Below 0 C 32 F applies only to the CTC 155 models Do not touch the well or insertion tube when these are below 0 C 32 F they might create frostbite If the calibrator has reached a temperature below...

Страница 36: ...r may cause corrosion oxidation on the insertion tube inside the instrument There is a risk that the insertion tube may get stuck if this is allowed to happen If the calibrator is to be transported lo...

Страница 37: ...ury If you intend to store the calibrator in the optional aluminium carrying case after use you must ensure that the instrument has cooled to a temperature below 50 C 122 F before placing it in the ca...

Страница 38: ...sage and contact your distributor or AMETEK Denmark s service department 1 Press Left to access the System Info display for status information on the instrument 2 Press Right to return to the list of...

Страница 39: ...se return the instrument to AMETEK Denmark s service department or to your national laboratory Reference sensor calibration date has been exceeded The instrument needs to be calibrated Please return t...

Страница 40: ...r to AMETEK Denmark s service department Safety sensor temperature too high Temperature protection sensor has measured a value outside the temperature calibrator temperature range Please report the er...

Страница 41: ...active until a new SET temperature is activated Safety circuit activated by ambient temp Information after Ambient temperature too high error Will remain active until a new SET temperature is activat...

Страница 42: ...ease enclose a fully completed service information form Simply copy print out the form on the following page and fill in the required information The calibrator should be returned in the original pack...

Страница 43: ...t ____________________________________________________________________________________________________ Diagnosis data cause for return Diagnosis fault description _____________________________________...

Страница 44: ...fuses in the fuse box in the power control switch and check the voltage of the power control switch on off switch 230V 115V If the voltage of the power control switch differs from the line voltage yo...

Страница 45: ...presented to a selection of adjustment options The editable possibilities in the System Settings and the System Info are the same as described in section 5 1 1 Configuration If the system is locked o...

Страница 46: ...connected to external reference input using cable 128999 or 129093 1 Select the Adjust ext ref Input mode Read and True are displayed True as an editable line 2 The Read value is automatically read a...

Страница 47: ...he Up and Down keys to enter a new date 3 Press Enter to accept the new date 4 Press F3 to continue to the next screen setup 5 Continue pressing the Continue key until the process is completed Adjusti...

Страница 48: ...cess and wait until the first calibration temperature has been reached 5 Once the calibrator indicates stability press Continue F3 again and wait for the next stability indication 6 Now the adjusting...

Страница 49: ...o accept the value 7 Press Continue F3 to activate the heating up cooling down process and wait for the stability indication 8 Once the temperature is stable press Continue F3 again 9 Continue pressin...

Страница 50: ...cooled to a temperature below 50 C 122 F before placing it in the carrying case Do not touch the well or insertion tube when these are deep frozen they can create frostbite Users should must carry ou...

Страница 51: ...the instrument You are advised to return the calibrator to AMETEK Denmark A S or another accredited laboratory at least once a year for calibration 9 5 Maintenance of STS reference sensor Use the con...

Страница 52: ...30 VA max Type of connection IEC320 COMMUNICATION INTERFACES Type of connections USB type B ENVIRONMENT Ambient operating temperature range 0 50 C 32 122 F Storage temperature range 20 50 C 4 122 F Hu...

Страница 53: ...3 C 73 4 F to 155 C 311 F Influence from 6 mm load 0 20 C 0 36 F Influence from 6 mm load with Ext Reference 0 01 C 0 02 F Long term drift 1 year 0 10 C 0 18 F Temperature coefficient 0 015 C C 0 20 C...

Страница 54: ...1150 VA max Type of connection IEC320 COMMUNICATION INTERFACES Type of connections USB type B ENVIRONMENT Ambient operating temperature range 0 50 C 32 122 F Storage temperature range 20 50 C 4 122 F...

Страница 55: ...C 392 F 0 35 C 0 63 F 200 C 392 F to 350 C 662 F Influence from 6 mm load with Ext Reference 0 01 C 0 02 F Long term drift 1 year 0 15 C 0 27 F Temperature coefficient 0 015 C C 0 20 C and 26 50 C 0...

Страница 56: ...e of connections USB type B ENVIRONMENT Ambient operating temperature range 0 50 C 32 122 F Storage temperature range 20 50 C 4 122 F Humidity range 5 90 RH non condensing Protection class IP10 Altitu...

Страница 57: ...0 08 C 0 14 F 400 C 752 F to 650 C 1202 F Influence from 6 mm load 0 10 C 0 18 F Influence from load with Ext Reference 0 03 C 0 054 F Long term drift 1 year 0 25 C 0 45 F 650 C 1202 F 0 20 C 0 36 F...

Страница 58: ...510 g 18 0 oz POWER SUPPLY Line voltage frequency 90 127VAC 180 254VAC 47 63 Hz Power consumption 1150 VA max Type of connection IEC320 COMMUNICATION INTERFACES Type of connections USB type B ENVIRON...

Страница 59: ...00 C 392 F to 400 C 752 F 0 30 C 0 54 F 400 C 752 F to 660 C 1220 F Influence from 6 mm load with Ext Reference 0 03 C 0 054 F Long term drift 1 year 0 40 C 0 72 F Temperature coefficient 0 03 C C 0 2...

Страница 60: ...ax Type of connection IEC320 COMMUNICATION INTERFACES Type of connections USB type B ENVIRONMENT Ambient operating temperature range 0 to 50 C 32 to 122 F Storage temperature range 20 to 50 C 4 to 122...

Страница 61: ...F 32 68 F and 79 122 F Stability 0 1 C 0 18 F Total accuracy Total accuracy C models only Internal reference 2 0 C 3 6 F With STS TC N A 1205 External reference 2 0 C 3 6 F Heating time incl insertion...

Страница 62: ...C and 26 50 C Type of connection LEMO Redel 6 pole connector for sensor with 1 wire EEPROM External reference TC N CTC 1205 C MODELS ONLY Signal range 10 mV to 78 mV TC input 0 ohm to 1500 ohm CJC in...

Страница 63: ...lishment and in estabilishments directly connected to low voltage power supply network which supplies buildings used for domestic purposes Immunity Table 2 Immunity test requirements for equipment int...

Страница 64: ...type D 60F137 Mains cable 220V Italy type E 60F138 Mains cable 240V Australia type F 60F139 Mains cable 230V Europe type A 60F140 Mains cable 230V Denmark type G 60F141 Mains cable 220V Switzerland ty...

Страница 65: ...06 64 Reference probe STS 120 A 90 with accredited certificate STS120A966EH diameter 4mm 0 C to 660 C CTC 660 Reference probe STS TC N A with accredited certificate STSTCNA1205EH diameter 4 5mm 100 C...

Страница 66: ...yd instruments ametek fr Germany Tel 49 0 2159 9136 510 info mct de ametek de Denmark Tel 45 4816 8000 jofra ametek com USA California Tel 1 800 444 1850 crystal ametek com USA Florida Tel 1 800 527 9...

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