Specification for temperature sensor calibration setup

Transcription

1 1. Item description Automated Temperature calibration setup made of: A. High accuracy temperature bath with internal and external reference probe, multiple sensors insert kits, carry case and other accessories. B. Multichannel data loggers for logging the temperature data to computer C. Desktop computer loaded with software for configuration automatic steeped temperature change, logging of calibration data and generation of calibration report. Sensor readings Temperature sensors Data logger 2. System schematic Temperature bath Desktop computer Configuration & control Page 1

2 3. System specification A. Party shall assemble all items together and supply as a single system. B. The system shall be capable of calibration of calibration of multiple sensors automatically. C. During calibration, temperature of the bath shall be controlled automatically as per predeficned program configurable though PC. D. Software in PC shall record the readings of the sensors during the process of calibration at predefined temperature points in increasing and decreasing direction in synchronization with temperatuire bath and data scanner. E. Software in PC shall generate and store calibration report upon completion of calibration with data graph and mentioning tracability standerds. F. While providing quotation party shall mention all cables, connectors, inserts, and accessories with quantities to be supplied A. Specification of Temperature bath 4. Type Dry block temperature bath 5. Temperature Range Accuracy with external reference sensor Accuracy with internal reference sensor 35 to 700 ambient temp. 25 Deg C 10 to 700 ambient temp. 0 Deg C ±0.11 C ±0.29 C Better than to 125 C 9. Stability Better than to 425 C 10. Better than to 700 C 11. Better than mm at 33 to 100 Deg C 12. Axial homogeneity Better than mm at 100 to 420 Deg C 13. Better than mm at 420 to 700 Deg C 14. Heating time 45 min : 33 to 700 C 15. Cooling time 80 min: 700 to 33 C 16. Time to stability 10 min approx 17. Immersion depth 200 mm 18. Resolution 1,0.1,0.01 or 0.001, selectable 19. Power supply Voltage Vac Page 2

3 20. Frequency 50+5 Hz 21. Power consumption Party to specify A. Internal reference sensor for temperature control 22. Temperature control B. External reference sensor for temperature sensors control C. Sensor for removal of axial non uniformity at different heights along the axis. Reference sensor input 23. RTD with true ohm Type 4-wire measurements 24. F.S. (Full Scale) 400 ohm 25. Accuracy 26. Sensor Under test 27. ± (0.0012% reading % F.S.) 4 wire RTD with resistance 100, Ω with configurable coefficient α=0.385 and F.S. (range) 400 ohm 29. Accuracy 30. F.S. (range) 4000 ohm Better than ± (0.002% reading % F.S.) 31. Input connections Accuracy reading % F.S.) Thermocouple type E, J, K, T, R,S, B, N, and U wire connection 33. Range ±80 mv 34. Accuracy 35. Temperature transmitter 36. Range 0 to 24 ma 37. Accuracy 38. Voltage Input 39. Range 0 to 12 VDC reading % F.S.) reading % F.S.) 40. Accuracy reading % F.S.) 1. USB 2.0/USB PC communications 2. Ethernet 10/100 Base-T Page 3

4 42. Sensor inserts 43. Additional feature 44. Test and calibration certificates 5 nos different inserts are to be supplied. A. Two insert shall consist of 8 sensor mounting hole of diameter of 4mm along with external reference sensor and axial homogeneity sensor. B. Two insert shall consist of 12 sensor mounting hole of diameter of 1.75mm along with external reference sensor and axial homogeneity sensor. C. One undrilled insert shall be provided for future usage. A. Inbuilt memory card to save the calibration results in *.csv format B. Configurable auto stepping of temperature in increasing and decreasing direction for sensor automatic calibration. C. Display of the bath to show readings of reference sensor bath temperature reading of sensor under test. D. Arrangement shall be provided for fixing and holding sensors under test during calibration. E. For thermocouple reading measurement compensation for cold junction kept at ambient temperature must be provided. F. Reference sensors shall be removable and replaceable in case of troubleshooting. A. Calibration certificate for the internal reference sensor. B. Calibration certificate for the external reference sensor. C. Calibration certificate for the axial homogeneity sensor D. Type test certificate for axial homogeneity of temperature up to 60mm length from the sensor tip with more than 10 installed sensors. E. Calibration reports the input measuring channel s for RTD, thermocouple, mill ampere and DC voltage. F. Calibration certificates shall be traceable to international and nation standards. G. Calibration certificate shall mention recalibration interval and validity clearly. H. Provision shall exist for recalibration of the measuring channels at regular interval. Page 4

5 45. Accessories 46. Item description 47. Number of measuring channels A. All connecting cables and adaptors shall be provided. (Party to specify all standard accessories with quantity). B. Documents, manuals, procedures and software disk must be provided. C. 2 Nos of support rods for holding the sensor during calibration. D. Rugged carry case for transportation and storage of the instrument when not in use. B. Specification of data scanner Data logger and scanner suitable for scanning data for 4 wire RTD, Thermocouple, miliampere, and DC voltage inputs Scanning rate Party to specify 49. Supply for Output voltage 24VDC +10% 50. Transmitter Output current Maximum 28 ma 51. Range Current input 52. Accuracy 53. Range DC voltage input 54. Accuracy Signal type 57. RTD type RTD input 58. Accuracy RTD input Signal range 0 to 24 ma Better than ±0.01% reading +0.01% F.S 0 to 12 VDC Better than ±0.005% reading +0.01% F.S. 2, 3, 4-wire true ohm Ω 59. Signal range Ω 60. Accuracy 61. Signal range Pt 0.385, PT 0.391, Copper configurable Better than ±0.002% reading % F.S Better than ±0.002% reading % F. (-)10mV 75 mv 62. Thermocouple input Accuracy of reading % of F.S.) 63. Thermocouple types E, J, K, T, R,S, B, N, and U configurable Connectivity with computer for configuration and 64. PC connectivity data logging through Ethernet or serial communication party to specify. Page 5

6 65. Test & calibration certificates 66. Accessories Calibration certificates for all measuring channels for all kind of inputs conforming to the accuracy specifications given above. Calibration certificates shall be traceable to international and nation standards. Calibration certificate shall mention recalibration interval and validity clearly. Provision shall exist for recalibration of the measuring channels at regular interval. A. All connecting cable and adaptors for connection of sensor inputs from RTD/ thermocouple miliampere and dc voltage. B. Cable and connectors for power supply and PC connectivity. C. Software operating manual and procedures. D. Rugged carry case for transportation and storage of the instrument when not in use. C. Specification for computer 67. Type Branded desktop computer 68. Motherboard 69. Processor 70. RAM 8GB DDR3 1333MHZ 71. HDD 500GB SATA Intel motherboard with a. 4 or more SATA slots b. 4 DIMM DDR3 RAM slot c. 3 PCI slots d. Inbuilt video and Ethernet network controller. e. Video output HDMI & VGA f. PS2 slot for Keyboard, mouse Exact model party to specify Intel i5 fourth generation with clock speed higher than 3.5 GHZ. Model party to specify 72. Monitor 20 LED monitor from SAMSUNG/LG/BENQ 73. Keyboard and mouse USB2.0 compatible keyboard and mouse 74. SMPS 650W power supply party to specify the model 75. Network a. Serial interface card/adaptor for RS 232 communication with 4 serial ports b. Intel Ethernet network card connected through PCI slot in the motherboard with 2 SFP modules With to SFP converters Page 6

7 76. I/O slots 77. Operating system 78. Software purpose 79. Configurability 80. Data archive 81. Report generation a. 6 number USB 2.0 Compatible ports b. 4 nos RS232 serial port c. 1 Gigabyte Ethernet port d. 1HDMI port e. 1 VGA output f. - 2 SFP port Windows operating system compatible for loading automatic calibration software. D. Specification for software Automatic stepped calibration by controlling the temperature of the temperature bath Logging of data at specific temperature points from multiple sensors under test Generation of calibration reports Software shall be configurable for calibration range, acceptance criteria, and calibration temperature points, number of sensors, sensors type, and direction of temperature change. Calibration data shall be retrievable from the software database in *.csv format. Software shall generate and store calibration reports upon completion of calibration mentioning traceability standards. 82. E. General conditions A. Party shall provide compliance sheet mentioning complied or deviation against each point of the specification without which offer will not be considered valid. B. Party shall mention make model of the items to be supplied along with detailed catalogue without which offer will not be considered valid. C. Party shall be authorized dealer/ distributer of the manufacturer of the temperature bath and automated calibration system whose item is to be supplied for better demonstration and future support. Party shall submit authorization certificate from the manufacturer along with offer without which offer will not be considered valid. D. After supply of the materials party shall connect the components together and provide demonstration of the system working at KKNPP site. Without commissioning and demonstration of the system, supply will not be considered complete E. Party shall provide quotation for all individual items with clear breakup. Page 7