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English–Dry

TC / Liquid

TC Temperature Calibrators | i

Introduction

This technical manual provides operating instructions for the Druck Dry

TC and Liquid

temperature calibrators.

Scope

This technical manual contains a brief description, operation and testing procedures for the user

of this equipment.

Safety

The manufacturer has designed this equipment to be safe when operated using the procedures

detailed in this manual:
•

Do not use this equipment for any other purpose than that stated. Incorrect use can prevent

the protection given by the equipment from working.

•

Use suitably qualified

Technicians and good engineering practice for all procedures in this

publication.

Maintenance

The equipment must be maintained using the manufacturer’s procedures and should be carried

out by authorized service agents or the manufacturer’s service departments.

Technical Advice

For technical advice contact Druck or subsidiary manufacturer of this product.

* A qualified technician must have the necessary technical knowledge, documentation, special test equipment

and tools to carry out the required work on this equipment.

Содержание Druck Dry TC 165

Страница 1: ...Druck com Dry TC 165 Dry TC 650 Liquid TC 165 Liquid TC 255 Temperature Calibrators Instruction Manual...

Страница 2: ......

Страница 3: ...is equipment for any other purpose than that stated Incorrect use can prevent the protection given by the equipment from working Use suitably qualified Technicians and good engineering practice for al...

Страница 4: ...f the danger of hot surfaces Ce symbole alerte l utilisateur du danger des surfaces chaudes Druck is an active participant in Europe s Waste Electrical and Electronic Equipment WEEE take back initiati...

Страница 5: ...St Centistokes dc Direct Current DUT Device Under Test e g For example etc And so on FS Full Scale h Hour i e That is lbs Pounds LED Light Emitting Diode m Minute max Maximum min Minimum or minute mm...

Страница 7: ...n 6 4 1 Operating Conditions 7 4 2 Electrical Connection 7 4 2 1 Electrical Connection Procedure 8 4 3 Calibrator Preparation 8 4 3 1 Adaptor Sleeve Insert 8 4 3 2 Air Shield Insert 9 4 3 3 Infrared I...

Страница 8: ...Use 38 8 1 2 Annually 38 8 1 3 Recalibration 38 8 1 4 Calibration Liquid 38 8 1 5 Magnetic Stirrer 38 8 1 6 Mains Fuses 38 8 2 Recalibration 39 8 3 Cleaning 39 8 3 1 Exterior Chassis 39 8 3 2 Vent Gr...

Страница 9: ...ications 1 1 Models 1 2 Unpacking 1 Carefully unpack the unit to prevent any damage 2 Check the completeness of the delivery based on the delivery note Model Temperature Range Function Dry TC 165 35 C...

Страница 10: ...e is limited to repair or replacing the calibrator Druck also provides an extra 5 year guarantee for calibrators which are calibrated and inspected annually by the Druck s affiliated DAkkS laboratory...

Страница 11: ...f use does not exceed the requirements for the stated protection rating see Section 10 1 Structural safety in accordance with EN 61010 1 The calibrator must be installed in such a way that the require...

Страница 12: ...cessive limescale and soiling will build up in the calibrator micro bath tank 2 4 2 Silicone Oil Use only the silicone oil recommended in Table 2 Always read the safety data sheet supplied with the si...

Страница 13: ...operation cooling air is drawn in from the base of the unit 11 12 and expelled through grilles 7 9 Dry TC calibrators expel air through the top of the unit 7 Liquid TC calibrators expel air through si...

Страница 14: ...on set points 4 Commissioning and Operation For safe operation of the calibrators a formal commissioning procedure is necessary Commissioning includes the installation electrical connections preparati...

Страница 15: ...ed or covered The calibrator must be installed so that it can be switched off at any time 4 2 Electrical Connection Check the following points before you connect the calibrator 1 Check the specified o...

Страница 16: ...sors For adaptor sleeve insert compatibility see Section 3 2 on page 6 Figure 3 Adaptor Sleeve Inserts To achieve the specified accuracy of the calibrator the DUT and the adaptor sleeve must be matche...

Страница 17: ...s optimum radial and axial temperature distribution The borehole divider provides a flexible and cost effective adaptation to various calibration tasks For air shield insert compatibility see Section...

Страница 18: ...rared insert out of the dry block with the help of the insert exchange tool see Figure 5 item 3 3 Clean the infrared insert and the dry block to prevent inserts from getting stuck in the dry block 4 3...

Страница 19: ...sert and the dry block 4 3 4 2 Removal and Cleaning 1 Allow the calibrator cool before the surface insert is removed 2 Pull the surface insert out of the dry block with the help of the exchange tool s...

Страница 20: ...ing sections 4 3 5 1 Transport Cover The transport cover seals the micro bath preventing spillage of the calibration liquid during transportation Figure 7 Transport Cover 4 3 5 2 Work Cover Figure 8 W...

Страница 21: ...n the calibration liquid Use the thumb wheel see Figure 1 item 10 to control the speed of the magnetic stirrer Note The magnetic stirrer is subject to mechanical wear and tear during normal operation...

Страница 22: ...e carried out by the manufacturer In order to achieve the best possible accuracy of a micro bath it has to be filled with a suitable calibration liquid The calibration liquid is poured directly into t...

Страница 23: ...lt of a Thermal Expansion Calibration liquids expand to varying degrees as a result of heating The increase in fill level depends on the calibration liquid in use and the applied temperature b Displac...

Страница 24: ...alibration Liquid Figure 13 Filling with Calibration Liquid Micro bath filling procedure 1 Unscrew the transport cover of the micro bath 1 Micro bath tank 2 Tub insert 3 Sensor cage 4 Tub insert trans...

Страница 25: ...r of the tub insert 2 Insert the tub insert into the micro bath tank using the sleeve exchange tool 3 Place the magnetic stirrer into the tub insert 4 Insert the sensor cage 5 Insert the DUT into the...

Страница 26: ...life from electric shock Before turning on the power make sure that the earth connection of the calibrator is properly connected to the protective earth WARNING After transport storage or long periods...

Страница 27: ...rating Modes The calibrator has three operating modes HOT SURFACE The calibrator may become very hot when in operation Touching hot parts can result in serious injuries Never touch the dry block micro...

Страница 28: ...isplay of current reference temperature Display of individual modes menu items and parameter 2 Lower Display Green Display of set point temperature Display of heating cooling capacity Display of opera...

Страница 29: ...micro bath is cooling If LED OUT 2 is not lit the dry block or micro bath is not cooling 5 2 Calibration Mode The calibrator enters into calibration mode by default after being switched on 5 2 1 Refe...

Страница 30: ...Figure 19 Active Fan Cooling Display LED OUT 2 indicates the status of the fan cooling control a Heating Instrument Indicates the status of the output for the fan control If LED OUT 2 is lit the fan i...

Страница 31: ...ective set point temperature is displayed by the lower display 2 Press the key to increase the set point temperature 3 Press the key to decrease the set point temperature 4 Press the key again to conf...

Страница 32: ...to calibration mode Menu levels can be navigated by pressing and holding the or key 5 4 1 Automatic Control For certain tasks it can be advantageous to switch off the automatic control e g to change...

Страница 33: ...the current reference temperature and The current set point temperature appears on the lower display Note The controller s automatic control is now switched off The calibrator s temperature will slow...

Страница 34: ...controller will enter into calibration mode The calibrator s temperature will regulate to the desired set point temperature 5 4 2 Manual Control It is possible to switch off the automatic control of t...

Страница 35: ...e second the value increases or decreases quickly and after two seconds even more quickly this means the desired value can be reached rapidly 5 4 2 2 Switching Off Manual Control Manual control is swi...

Страница 36: ...ure 30 Operator OPEr Menu operator appears on the upper display LED SET flashes on the lower display 2 Press the key again The group level opens Figure 31 Group Level SP Set Point appears on the upper...

Страница 37: ...after two seconds even more quickly this means the desired value can be reached rapidly 8 Press the key to confirm the set point temperature The set point memory closes and the display returns to the...

Страница 38: ...gradient is active if the reference temperature is lower than the set point temperature Each model of calibrator type has a maximum heating capacity Only gradient settings less than the heating capac...

Страница 39: ...The group level opens Figure 37 Group Level SP Set Point appears on the upper display Table 5 Calibrator Maximum Heating and Cooling Capacity Model Heating Capacity Cooling Capacity Dry TC 165 7 C min...

Страница 40: ...Heating Gradient appears on the upper display flashes on the lower display 5 4 4 2 Setting the Heating Gradient The heating gradient is active if the reference temperature is lower than the set point...

Страница 41: ...ess the key to confirm the heating gradient The display returns to the parameter level Note If no key is pressed for approximately 15 seconds the controller automatically returns to the calibration mo...

Страница 42: ...the keys are held pressed for at least one second the value increases or decreases quickly and after two seconds even more quickly this means the desired value can be reached rapidly 6 Press the key...

Страница 43: ...r t Entry flashes on the upper display The current duration time appears on the lower display 4 Press the key to increase the duration time 5 Press the key to decrease the duration time Note Press the...

Страница 44: ...cess check that 1 The calibrator has a suitable installation site and operational position See Section 4 1 2 The electrical connections have been made correctly See Section 4 2 3 The correct insert ha...

Страница 45: ...erature See Section 4 4 2 2 If necessary drain the micro bath or tub insert with the syringe 3 Clean the calibrator See Section 8 3 7 Troubleshooting Refer to Table 6 for trouble shooting guide PREVEN...

Страница 46: ...ration It is recommended to send the calibrator to Druck for recalibration after 36 months or after a maximum of 500 operating hours whichever is sooner 8 1 4 Calibration Liquid Calibration liquids be...

Страница 47: ...for cleaning Ensure that your cleaning agent cannot be a source of danger from a reaction with parts of the calibrator or the materials inside If unsure of clean agent compatibility contact Druck Serv...

Страница 48: ...https qrco de bcPHml Contact the Service Department to obtain a Return Goods Material Authorization RGA or RMA Provide the following information for a RGA or RMA Product e g Dry TC 650 Serial number...

Страница 49: ...speed 130 ms Display Resolution 0 01 C F 9 99 to 99 99 or 0 1 C F Display units C or F optional Two line display Reference temperature Target temperature 4 digit 7 segment LED 7 mm 0 28 high red upper...

Страница 50: ...ower supply Voltage range 100 Vac to 240 Vac Frequency 50 60 Hz Power consumption 375 W 1000 W Fuses 2 off 5 20 mm T6 3H250V 2 off 5 20 mm T10H250V Serial interface Interface type RS 485 optoisolated...

Страница 51: ...F to 491 F Electrical Characteristics Power supply Voltage range 100 Vac to 240 Vac 100 Vac to 230 Vac Frequency 50 60 Hz Power consumption 375 W 1000 W Fuses 2 off 5 20 mm T6 3H250V 2 off 5 20 mm T10...

Страница 52: ...ling times are dependent on the parameters of the test task and the ambient conditions The following times are guide values only They are measured at a room temperature of 23 C 73 4 F and do not inclu...

Страница 53: ...9 Dry TC 650 Heating and Cooling Times 10 4 3 Liquid TC 165 10 4 3 1 Dry Block Infrared and Surface Inserts Figure 50 Liquid TC 165 Heating and Cooling Times 0 100 200 300 400 500 600 700 0 60 120 180...

Страница 54: ...g and Cooling Times 10 4 4 Liquid TC 255 10 4 4 1 Dry Block Infrared and Surface Inserts Figure 52 Liquid TC 255 Heating and Cooling Times 50 0 50 100 150 200 0 30 60 90 Time minutes Temperature C Oil...

Страница 55: ...y TC Liquid TC Temperature Calibrators 47 10 4 4 2 Water and Silicone Oil Figure 53 Liquid TC 255 Heating and Cooling Times 0 50 100 150 200 250 300 0 30 60 90 Time minutes Temperature C Oil 10 cSt Oi...

Страница 57: ......

Страница 58: ...Company This material contains one or more registered trademarks of Baker Hughes Company and its subsidiaries in one or more countries All third party product and company names are trademarks of thei...

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