Newport 818P Thermopile detector
Contents
1. has been certified compliant with ISO 9001 by the British Standards Institution ISO 9001 Printed in the U S FM 272072. 818P 015 030 18 have a 5 specular reflection As on any diffusive surface the light on the sensor coating is scattered more or less uniformly as a Lambertian diffuser It is recommended to use the detector with a black protective sleeve This will limit wide angled diffused reflections 3 4 2 Detector temperature Detectors can become hot enough during usage and can cause burns 3 5 Damage to the Optical Absorber Material Damage to the optical absorber material is usually caused by exceeding the manufacturer s specified maximum incident e Average Power Density e Pulse Energy Density Refer to the specifications pages Section 2 for the 818P Series High Power Detector specifications Damage may also be caused by using a detector with a contaminated absorber surface Slight discoloration of the coating may occur but this usually does not affect the calibration In the event of major damage to the coating the 818P Series sensors can be recoated Contact your local Newport representative for information on repair and recalibration See page iv Technical Support Contacts 12 4 Service Information The Model 818P High Power Detector contains no user serviceable parts To obtain information regarding factory service contact Newport Corporation or your Newport representative Please have the following information available 1 Detector model number 818P XX 2 Detector serial number on rear panel 3 Description
3. It is possible to remove it by blowing it out but be careful not to blow the water on yourself or on the detector aperture Dry the detector body off before storing it Be sure that flow rates satisfy the minimum values as indicated on the specifications pages see Section 2 Time variations of water flow rates or water temperature will cause corresponding oscillations in measurements 3 2 Using with the 841 PE or 841 P USB Connect the DB15 connector at the end of the cable to the input connector on the 841 PE or the 841 P USB meter see the 841 PE or 841 P USB instruction manuals Before performing the measurements shield the detector head to prevent it from sensing heat from random sources To obtain an accurate reading the 841 PE and the 841 P USB meters must also be zero adjusted Allow the detector head to thermally stabilize before making any measurements Let the signal stabilize for a few seconds before adjusting the offset Refer to the 841 PE and the 841 P USB operating instructions for further details For the most accurate measurements center the beam on the sensor face The beam diameter on the sensor should ideally be the same size as the beam diameter of the original calibration which is 86 5 encircled power gt 98 encircled power at full aperture of a TEM 01 beam at 1 e2 over 50 of the sensor s surface this complies with the International Electrotechnical Commission standard 1040 Power and Energy Measu
4. 1 China Telephone 86 21 5046 2300 Fax 86 21 5046 2323 Newport Corporation Calling Procedure If there are any defects in material or workmanship or a failure to meet specifications promptly notify Newport s Returns Department by calling 1 800 222 6440 or by visiting our website at www newport com returns within the warranty period to obtain a Return Material Authorization Number RMA Return the product to Newport Corporation freight prepaid clearly marked with the RMA and we will either repair or replace it at our discretion Newport is not responsible for damage occurring in transit and is not obligated to accept products returned without an RMA E mail rma service newport com When calling Newport Corporation please provide the customer care representative with the following information Your Contact Information Serial number or original order number Description of problem i e hardware or software To help us diagnose your problem please note the following conditions Is the system used for manufacturing or research and development What was the state of the system right before the problem Have you seen this problem before If so how often Can the system continue to operate with this problem Or is the system non operational Can you identify anything that was different before this problem occurred Safety Information Do not use the 818P detector if it looks damaged or if you suspect that
5. 18P 15 18 50 x 50 x 20 6 818P 30 18 50 x 50 x 56 3 Weight kg 818P 15 18 0 16 818P 30 18 0 21 Specifications subject to change without notice 3 cooling minimum 3 min 5 L L 818P 15 30 110 150 19 Max Average Power 818P 15 19 818P 30 19 818P 110 19 818P 150 19 Max Average Power 2 min 818P 15 19 818P 30 19 818P 110 19 818P 150 19 Max Average Power Density 1 064um CW 36 kW cm 10 6 um CW 11 kW em Pulsed Laser Damage Thresholds Max Energy Density Peak Power Density 1 064 um 360 ps 5 Hz 5 J cm 14 kW em 1 064 um 7 ns 10 Hz 1 0 J cm 143 MW cm 532 nm 7 ns 10 Hz 0 6 J cm 86 MW cm 266 nm 7 ns 10 Hz 0 3 J em 43 MW cm Dimensions H x W x D mm 818P 15 19 50 x 50 x 20 6 818P 30 19 50 x 50 x 56 3 818P 110 19 54 2 x 54 2 x 55 6 818P 150 19 50 x 50 x 33 Weight kg 818P 15 19 818P 30 19 818P 110 19 818P 150 19 Minimum Cooling Flow 0 5 liter min Recommended Cooling Flow 1 0 liter min Heat sink fan water Recommended load Impedance 100 kQ Typical Rise time 0 95 2 8s 0 6s with anticipation Linearity vs Beam Dimension 0 5 Specifications subject to change without notice Typical Sensitivity 0 7 mV W cooling minimum 3 min Water temperature lt 22 C 1 8 NPT compression fittings for 1 4 inch semi rigid tube 818P XX 25 Aperture Diameter Spectral Range 190 nm 11 um 40 40 100 250 300 Min Measurable Power 100 mW Max Average Po
6. 61000 4 2 1995 Electromagnetic compatibility EMC Part 4 Testing Class B and measurements techniques Section 4 2 Electrostatic characteristics of information technol EN 61000 4 3 1996 Electromagnetic compatibility EMC Part 4 Testing Class A and measurements techniques Section 3 Radiated Radio Frequency immunity Radiated Electromagnetic field from digital radio telephones immunity test 900MHz pulsed EN 61000 4 4 1995 Electromagnetic compatibility EMC Part 4 Testing Class B and measurements techniques Section 4 Electrical fast transient burst immunity EN 61000 4 6 1996 Electromagnetic compatibility EMC Part 4 Testing Class A and measurements techniques Section 6 Immunity to conducted Radio Frequency I the undersigned hereby declare that the equipment specified above conforms to the above Directive s and Standard s vas wt Alain Danielo VP European Operations Zone Industrielle 45340 Beaune la Rolande France DP Dan Dunahay Director of Quality Systems 1791 Deere Avenue Irvine CA USA Technical Support Contacts North America amp Asia Europe Newport Corporation Service Dept Newport MICRO CONTROLE S A 1791 Deere Ave Irvine CA 92606 Zone Industrielle Telephone 949 253 1694 45340 Beaune la Rolande FRANCE Telephone 800 222 6440 x31694 Telephone 33 02 38 40 51 56 Asia Newport Opto Electronics Technologies 253 Aidu Road Bid 3 Fir 3 Sec C Shanghai 20013
7. 818P Series High Power Detector User s Manual Newport Experience Solutions Warranty Newport Corporation warrants that this product will be free from defects in material and workmanship and will comply with Newport s published specifications at the time of sale for a period of one year from date of shipment If found to be defective during the warranty period the product will either be repaired or replaced at Newport s option To exercise this warranty write or call your local Newport office or representative or contact Newport headquarters in Irvine California You will be given prompt assistance and return instructions Send the product freight prepaid to the indicated service facility Repairs will be made and the instrument returned freight prepaid Repaired products are warranted for the remainder of the original warranty period or 90 days whichever is longer Limitation of Warranty The above warranties do not apply to products which have been repaired or modified without Newport s written approval or products subjected to unusual physical thermal or electrical stress improper installation misuse abuse accident or negligence in use storage transportation or handling This warranty also does not apply to fuses batteries or damage from battery leakage THIS WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULA
8. L COAX SHIELD BODY GRND 2 Specifications 2 1 Standard Operating Mode The following four tables contain specifications when operating in the standard power mode i e when measuring average power in Watts 818P 010 020 070 12 Max Average Power 818P 010 12 10 W 818P 020 12 20 W 818P 070 12 70 W Max Average Power 2 min 818P 010 12 15 W 818P 020 12 30 W 818P 070 12 90 W Max Average Power Density 1 064 um 10W CW 36 kW cm 10 6 um 10W CW 11 kW cm Pulsed Laser Damage Thresholds Max Energy Density Peak Power Density 1 064 um 360 us 5 Hz 5 J cm 14 kW cm 1 064 um 7 ns 10 Hz 1 0 J cm 143 MW cm 532 nm 7 ns 10 Hz 0 6 J cm 86 MW cm 266 nm 7 ns 10 Hz 0 3 J cm 43 MW cm Dimensions H x W x D mm 818P 010 12 38 x 38x 14 818P 020 12 38 x 38 x 45 818P 070 12 38 x 38 x 32 Weight kg 818P 010 12 0 13 818P 020 12 0 15 818P 070 12 0 19 cooling minimum 3 min Water temperature lt 22 C 1 8 NPT compression fittings for 4 inch semi rigid tube es 02 Max Average Power 818P 15 18 15 W 818P 30 18 30 W Max Average Power 2 min 818P 15 18 23 W 818P 30 18 40 W Max Average Power Density 1 064um CW ee Pulsed Laser Damage Thresholds Max Energy Density Peak Power Density 1 064 um 360 us 10 Hz 11 J cm 30 kW cm 1 064 um 7 ns 10 Hz 4 J cm 571 MW cm 532 nm 7 ns 10 Hz 3 J cm 428 MW cm 266 nm 7 ns 10 Hz 1J cm 143 MW cm Dimension H x W x D mm 8
9. R USE NEWPORT CORPORATION SHALL NOT BE LIABLE FOR ANY INDIRECT SPECIAL OR CONSEQUENTIAL DAMAGES RESULTING FROM THE PURCHASE OR USE OF ITS PRODUCTS First printing 2004 2004 by Newport Corporation Irvine CA All rights reserved No part of this manual may be reproduced or copied without the prior written approval of Newport Corporation This manual has been provided for information only and product specifications are subject to change without notice Any change will be reflected in future printings Newport Corporation 1791 Deere Avenue Irvine CA 92606 USA P N 41313 01 Rev C Declaration of Conformity We declare that the accompanying product the model 818P identified with the C mark meets the intent of the Electromagnetic Compatability Directive 89 336 EEC and Low Voltage Directive 73 23 EEC Manufacturer s Name Newport Corporation Manufacturer s Address 1791 Deere Avenue Irvine CA 92606 USA Type of Equipment Laser Power Detector Model No 818P Year of test amp manufacture 2002 Standard s to which Conformity is declared Standard Description Performance Criteria EN 61326 1997 Limits and methods of measurement of radio interference Class A characteristics of information technol ogy equipment Testing and measurements of conducted emission EN 61326 1997 Limits and methods of measurement of radio interference Class A ogy equipment and measurements of radiated emission EN
10. ck off any laser radiation to the detector 6 Switch on the microvoltmeter and adjust its voltage range to the range required for the measurement To determine the voltage range to be measured refer to the detector head specifications see Section 2 Vout expected power x calibration sensitivity of power detector 7 Wait until the signal has stabilized fluctuations representing less than 1 of the voltage level being measured are negligible then measure the zero level voltage offset from the detector Strong fluctuations in the zero level are usually caused by one of the following e Rapid fluctuations in the rate of water flow e Rapid fluctuations in water temperature e Strong drafts or stray radiation especially visible when you are taking low power measurements Ambient electrical noise should be filtered out 8 Apply the laser beam to the detector head 9 Wait until the signal has stabilized between one to three minutes for optimum measurements then measure the voltage output from the detector See Section 2 for individual detector 0 95 non anticipated response times 10 The measured power is calculated as follows Measured power output voltage zero level voltage calibration sensitivity 1000 x Vout Vzero level calibration sensitivity mV W Watts 11 3 4 Safety Notes 3 4 1 Diffusive surfaces When using the 818P be aware of the 5 15 diffused back reflection Exception the
11. ed hole positions 818P XX 25 and 818P XX 55 GET FREE UPDATES Check Newport s website periodically for firmware software and manual updates Go to www newport com for the latest versions 1 General Information 1 1 Introduction Newport s 818P Series High Power Detector s are thermopile devices that are specifically designed to work with Newport s 841 PE Hand Held Power Energy Meter or the 841 P USB Virtual Meter They may also be used with other instruments by means of various adapter cables See Sections 1 2 amp 3 3 for more information The 818P Series Detectors may be grouped into four distinct product families based on active area size 818P XX 12 detectors have dimensions of 38 x 38 mm and an aperture of 12 mm 818P XX 18 detectors have dimensions of 50 x 50 mm and an aperture of 18 mm 818P XX 19 detectors have dimensions of 50 x 50 mm and an aperture of 19 mm 818P XX 25 detectors have dimensions of 89 x 89 mm and an aperture of 25 mm 818P XX 55 detectors have dimensions of 89 x 89 mm and an aperture of 55 mm The 818P XX 18 detectors utilize surface absorber sensors and are designed for use at high average power densities Within each group are various individual detectors with different cooling options stand alone heat sink fan or water The 818P detectors can measure between e 10 mW and 70 W of average power for 818P XX 12 series e 10 mW and 30 W of average power fo
12. inal back panel But the 818P can also be installed onto a heat sink supplied by the customer or onto another back panel If this is the case follow the instructions listed below Instructions 1 Remove the four front screws of the detector being sure to hold together the front cover and the central housing 2 Discard the back panel 3 Apply thermal paste for example Wakefield Engineering Inc thermal paste part no 120 2 to the back of the central housing to assure good thermal contact with the new back panel 4 Recommended Apply removable thread locker for example Loctite removable thread locker 242 to the ends of the four original screws and into the four holes on back panel 5 Use the four original screws to install the new back panel onto the detector Be sure to apply the same torque to all four screws F 3 MIN 4 A AAN A AA dL FA i 1 l 1 i l 1 50 MAIN 50 MIN Figure I Tapped hole positions 818P XX 19 16 4 10 24 UNC 2B oP 3 MIN Seo ae 2 fd aF miM 24 7 50 REF i 2 7 50 REF oo MIH Figure 2 Tapped hole positions 818P XX 25 and 818P XX Newport Corporation Worldwide Headquarters 1791 Deere Avenue Irvine CA 92606 In U S 800 222 6440 Tel 949 863 3144 Fax 949 253 1680 Internet sales newport com Newport Experience Solutions Visit Newport Online at www newport com BSI GO Newport Corporation Irvine California
13. of the problem If the detector is to be returned to Newport Corporation you will be given a Return Number which you should reference in your shipping documents Please fill out a copy of the service form located on the following page and have the information ready when contacting Newport Corporation Return the completed service form with the instrument To obtain warranty service contact your nearest Newport agent or send the product with a description of the problem transportation and insurance prepaid to the nearest Newport agent Newport Corporation assumes no risk for the damage in transit Newport Corporation will at its option repair or replace the defective product free of charge However if Newport Corporation determines that the failure is caused by misuse alterations accident or abnormal condition of operation or handling you will be billed for the repair and the repaired product will be returned to you transportation prepaid 13 4 1 Service Form GD Newport Name Company Address Country P O Number Item s Being Returned Model Description Newport Corporation U S A Office 800 222 6440 FAX 949 253 1479 Return Authorization Please obtain RA prior to return of item Date Phone Number FAX Number Serial Reason for return of goods please list any specific problems Notes Appendix A Custom Heat Sink Usually the detector is calibrated and shipped with its f
14. ols are used in this manual A Refer to the manual for specific Warning or Caution information to avoid any damage to the product Table of Contents Warranty i Declaration of Conformity ji Technical Support Contacts iii Safety Information IV List of Illustrations vi 1 General Information 1 EL MGR OGUCUON ssirosieo aa ei n 1 1 2 818P Series DB 15 Connector ssssseeccccocsssssececcococsssssseeceosossoe 2 2 Specifications 3 2 1 Standard Operating Mode eeeooosssssecceccossssssceccocosssssecesossssso 3 2 2 Calorimeter Mode osiris e EE AASE ASAA 7 3 Operating Instructions 8 Oa Detector Preparato Messor a 8 3 1 1 Fan Cooled Detectors csssssccccssssssssssssccccesssseeeees 8 3 1 2 Water cooled detectors ssssscccecccoossssesecccocssssssecceeesso 8 3 2 Using with the 841 PE or 841 P USB eesssssccscsososssssssssseesesee 9 3 3 Using without the 841 PE or 841 P USB sssssssececoccssssssseeesoo 9 Did Daley NOUS renna a a 11 3 4 1 Diffusive surfaces sssecccsssscecccssscecccsseccecosssseecossssseeoo 11 3 4 2 Detector temperati E vesescessccecesssecessecesnsceesacecconssessesenconre 11 3 5 Damage to the Optical Absorber Material sssscsseees 11 4 Service Information 12 AM SOVICE T Or Mieren R E 13 Appendix A Custom Heat Sink 15 vi List of Illustrations Figure 1 Tapped hole positions 818P XX 19 ccssccccsssssssssssees Figure 2 Tapp
15. r 818P XX 18 series e 20 mW and 150 W of average power for 818P XX 19 series e 60 mW and 300 W of average power for 818P XX 25 series e 100 mW and 400 W of average power for 818P XX 55 series All 818P series detectors are supplied with a 180 cm flexible cable with a DB 15 connector termination More about this connector in the next section A CAUTION To eliminate possible damage do not carry the detector using the connector cable When using a detector with a heat sink the fins should always be oriented vertically Call your nearest Newport distributor to replace the sensor disk and or to recalibrate the detector 1 2 818P Series DB 15 Connector The DB 15 male connector found at the end of the cable contains an EEPROM Erasable Electrical Programmable Read Only Memory programmed with calibration sensitivity and other data relating to the specific 818Pdetector in use Fast set ups are attained because the 841 PE Handheld Meter and the 841 P USB Virtual Meter automatically adjusts to the characteristics of the detector after reading the EEPROM The 818E EEPROM can also be read by Newport s 1835 C and 2835 C meters when using the 818P DIN adapter cable sold separately The DB 15 connector pin out is as follows 1 2 3 4 5 6 oF 8g 9 10 11 12 13 14 15 USED BY 841 PE SIGNAL OUTPUT USED BY 841 PE 6 SIGNAL OUTPUT USED BY 841 PE SHEL
16. ring Detector 3 3 Using without the 841 PE or 841 P USB The 818P Series High Power Detectors can be used with a voltmeter or oscilloscope Usually these devices have a BNC input connector For this reason an adapter cable Newport part number 818P BNC is available This cable is sold separately To make a measurement follow these steps 1 Let the detector head thermally stabilize for at least 10 minutes 2 Connect the power head to a precision microvoltmeter oscilloscope or data acquisition system with a load impedance that is greater than 100 kQ Because of the very low voltages at lower power levels for some of these detectors analog or digital filters may be required to remove ambient electrical noise 3 Remove the detector cover 10 NOTE For the most accurate measurements center the beam on the sensor face The beam diameter on the sensor should ideally be the same size as the beam diameter of the original calibration which is 86 5 encircled power gt 98 encircled power at full aperture of a TEM 01 beam at 1 e2 over 50 of the sensor s surface this complies with the International Electrotechnical Commission standard 1040 Power and Energy Measuring Detector AN WARNING Be careful not to exceed the maximum levels and densities stated in the specifications 4 Place the detector head into the laser beam path the laser beam must be contained within the sensor area for about a minute 5 Blo
17. the 818P is not operating properly Appropriate installation must be done for water cooled and fan cooled detectors Refer to the specific instructions for more information The user must wait for a while before handling these detectors after power is applied Surfaces of the detectors get very hot and there is a risk of injury if they are not allowed to cool down Note This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on it is suggested to try to correct the interference by taking one or more of the following steps Reorient or relocate the receiving antenna Increase the distance between the equipment and receiver e Connect the equipment to an outlet that is on a different circuit than the receiver Consult the dealer or an experienced radio TV technician for help SYMBOLS The following international symb
18. tions subject to change without notice 818P XX 818P XX Typical Sensitivity 5J 8 For 1 064 um 360 us pulses 8 3 Operating Instructions 3 1 Detector Preparation Depending upon whether your particular detector is air fan or water cooled some preliminary steps may be required as follows 3 1 1 Fan Cooled Detectors Simply connect the fan to a power supply 3 1 2 Water cooled detectors Connect the detector head to a cooling water supply Use with 4 outer diameter plastic tubing NOTE The end of the tube must be cut perpendicular to the tubing the portion of the outer tubing wall that slips into the fitting must not be deformed or damaged otherwise the connection will not be water tight To connect the detector head fittings to the water supply tubing unscrew the two parts of the fitting push the tubing into the part not connected to the detector until it comes to the end of the fitting then screw in the two parts of the fitting The direction of flow through the head is unimportant Once you have connected the fittings check them for leaks If you find a leak check to see if the tubes are pushed in far enough and that the tubing has not been damaged To disconnect the detector head fittings remove the water pressure and drain the water from the tubing Unscrew the two parts of the fitting and pull out the tubing NOTE Water will usually remain in the detector head after it is disconnected
19. wer Max Average Power 2 min Max Average Power Density 1 064um CW 45 kW cm 10 6 um CW 14 kW cm Pulsed Laser Damage Thresholds Max Energy Density Peak Power Density 1 064 um 360 us 5 Hz 1 064 um 7 ns 10 Hz 532 nm 7 ns 10 Hz 266 nm 7 ns 10 Hz 9 J cm 1 0 J cm 0 63 cm 0 33 cm 25 kW cm 143 MW cm 86 MW cm 43 MW cm 40 89 x 89 x 32 40 89 x 89 x 32 100 89 x 89 x 106 100 89 x 89 x 106 250 89 x 89 x 116 300 89 x 89 x 116 300 89 x 89 x 44 400 89 x 89 x 44 40 0 68 40 0 62 100 0 99 100 0 93 Weight kg 250 1 44 300 1 38 300 0 90 400 0 84 Specifications subject to change without notice Dimensions H x Wx D mm cooling minimum 3 min 1 Water temperature lt 22 C 1 8 NPT compression fittings for 1 4 inch semi rigid tube 7 2 2 Calorimeter Mode The 818P Series High Power Detectors have an optional mode that is called Calorimeter Mode It allows you to measure single shot pulse energy This mode is accessible when you use a 818P with an 841 PE the 841 P USB or with your own data acquisition system The following specifications apply specifically to this mode For more information refer to the 841 PE and the 841 P USB instruction manuals or call Newport Typical Sensitivity _ Typical Sensitivit Typical Sensitivit 0 3 mV J 0 18 mV J 0 03 mV J Sensitivit Typical Rise Time 9 00ms 370ms 1300ms __ Minimum Measurable Energy 550m3 4J 5J Specifica
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