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Where Do I Find Everything I Need for 

Process Measurement and Control? 

OMEGA…Of Course! 

 

TEMPERATURE  

 

Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies  

 

Wire: Thermocouple, RTD & Thermistor  

 

Calibrators & Ice Point References  

 

Recorders, Controllers & Process Monitors  

 

Infrared Pyrometers  

 

PRESSURE, STRAIN AND FORCE  

 

Transducers & Strain Gauges  

 

Load Cells & Pressure Gauges  

 

Displacement Transducers  

 

Instrumentation & Accessories  

 

FLOW/LEVEL  

 

Rotameters, Gas Mass Flowmeters & Flow Computers  

 

Air Velocity Indicators  

 

Turbine/Paddlewheel Systems  

 

Totalizers & Batch Controllers  

 

pH/CONDUCTIVITY  

 

pH Electrodes, Testers & Accessories  

 

Benchtop/Laboratory Meters  

 

Controllers, Calibrators, Simulators & Pumps  

 

Industrial pH & Conductivity Equipment  

 

DATA ACQUISITION  

 

Data Acquisition & Engineering Software  

 

Communications-Based Acquisition Systems  

 

Plug-in Cards for Apple, IBM & Compatibles  

 

Datalogging Systems  

 

Recorders, Printers & Plotters  

 

HEATERS  

 

Heating Cable  

 

Cartridge & Strip Heaters  

 

Immersion & Band Heaters  

 

Flexible Heaters  

 

Laboratory Heaters  

 

ENVIRONMENTAL MONITORING AND CONTROL  

 

Metering & Control Instrumentation  

 

Refractometers  

 

Pumps & Tubing  

 

Air, Soil & Water Monitors  

 

Industrial Water & Wastewater Treatment  

 

pH, Conductivity & Dissolved Oxygen Instruments  

 

 
M-3256/00 

26 

Содержание CL551

Страница 1: ...http www omega com e mail info omega com CL551 Portable Temperature Calibrator...

Страница 2: ...0800 1 66342 e mail czech omega com FAX 420 69 6311114 France 9 rue Denis Papin 78190 Trappes Tel 33 130 621 400 Toll Free in France 0800 4 06342 e mail france omega com FAX 33 130 699 120 Germany Aus...

Страница 3: ...n order to pursue the technological leadership these improvements could require changes to the information of this book OMEGA reserves the right to change such information without notice OMEGA makes n...

Страница 4: ...ice 10 5 4 Thermocouple wires 11 6 SAFETY RECOMMENDATIONS 12 7 OPERATLON APPLICATION 13 7 1 Calibration by comparison 13 7 1 1 Calibration using the internal Pt100 sensor 13 7 1 2 Calibration using an...

Страница 5: ...s CL551 is a transportable unit designed to obtain a controlled temperature with high stability high uniformity in a range from ambient temperature to 550 C The internal metal block designed with a se...

Страница 6: ...jacket Internal metal block standard aluminum with n 6 holes 3 175 4 75 6 5 8 0 9 5 19 4 7 mm Electronic section in a separate metal shell Internal temperature sensor Pt100 Class A sensor control and...

Страница 7: ...or the calibration of the sensor 2 3 Internal digital indicator The internal digital indicator is a dot matrix LCD display with 2 lines of 16 characters equipped with a backlight device for easy readi...

Страница 8: ...e sensor and a modulated air blower The module on the right is endowed with an alphanumeric dot matrix LCD display with a backlight device a microcontroller mother board with all base functions an ope...

Страница 9: ...Standard Sensor POWER SUPPLY Mains supply 110 or 220V MICROCONTROLLER SWITCH TEST KEYBOARD RS 232 INTERFACE Internal reference sensor Equalizing Block Peltier cells The instrument functional blocks a...

Страница 10: ...ds and to ensure good general performances The signal leads should not be run near ac line wiring transformer and heating elements Connection leads should if possible be twisted and shielded with the...

Страница 11: ...f error exceeding those in the table Errors up to 4 C may be experienced when using the Extension grade thermocouple wire for J and K thermocouples Limit of Error of thermocouples The range indicated...

Страница 12: ...hot handle the oven to avoid thermal hazard and make sure that it has cooled down before putting it into its case Do not fill the thermal equalizer block holes with any type of fluid Do not insert the...

Страница 13: ...Y THE PROBE S FROM THE THERMAL EQUALIZING BLOCK WAIT FIRST FOR THE TEMPERATURE CALIBRATOR TO COOL AT THE END OF THE OPERATION WAIT FOR THE THERMAL EQUALIZING BLOCK TO BE COMPLETELY COOLED BEFORE PLACI...

Страница 14: ...instrument Verify the reading temperature of the reference sample with the values reported on the Certificate of Conformity make necessary relative variations Calibrate the value read on the sensor un...

Страница 15: ...rator validates it by pressing the E key An acoustic beep together with a temporary indication right on the screen will indicate that the value has correctly been stored into memory 7 2 1 Display reso...

Страница 16: ...ust the SP to 95 C using the key Press the E key to confirm the value Within a minute the heater temperature will settle to 95 C When the temperature is settled press the F key The display will show T...

Страница 17: ...the following indication relevant to the Proportional Band constant P B 1 6 T 23 5 C The PID constants are experimentally defined and memory loaded for tuning optimization The operator can eventually...

Страница 18: ...ameters security or access code baud rate machine code serial number The 2nd level of the set up procedure starts from the following indication that you can meet at the end of the 1st level of the set...

Страница 19: ...max temperature limit MAX set 550 0 T 23 5 C Press simultaneously F keys to exit this procedure and to return to the normal operative mode with the following indication SP 150 0 T 23 5 C 7 5 P I D tu...

Страница 20: ...c Replace the triac stop at the set point value 4 The set point value isn t the The internal Pt100 or the Check and replace the engaged value or the Microcontroller is damaged part temperature shown o...

Страница 21: ...Tweezers 16 Pt100 external connector 17 RS232 connector 18 Transport handle 19 Internal carpentry 20 Rear carpentry 21 Tuning container 8 3 Storage Store the instrument in the original package at a t...

Страница 22: ...wer only if you sent a Request to it There are two kind of request RVAR to read a variable WVAR to set a variable 9 2 Reading a variable The instruction to read a variable has to be an ASCII code comp...

Страница 23: ...s to be set Variable index 0 to 123 C supposing the instrument address to be 1 1WVAR0 123 r ASCII code 1 W V A R 0 1 2 3 r HEX code 24 31 57 56 41 52 30 20 31 32 33 0D The answer of the CL551 will be...

Страница 24: ...Resolution 0 01 0 1 4 1 for 0 01 0 for 0 1 Proportional band 5 decimal value Integral time 6 decimal value Derivative time 7 decimal value Pt100 Internal External 8 1 for Internal 0 for External Engi...

Страница 25: ...or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment s...

Страница 26: ...addlewheel Systems Totalizers Batch Controllers pH CONDUCTIVITY pH Electrodes Testers Accessories Benchtop Laboratory Meters Controllers Calibrators Simulators Pumps Industrial pH Conductivity Equipme...

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