Fluke 1552A User's Manual
Contents
1. 1551A Ex 1552A Ex Stik Thermometer Users Manual November 2010 O 2010 Fluke Corporation All rights reserved Specifications are subject to change without notice All product names are trademarks of their respective companies LIMITED WARRANTY AND LIMITATION OF LIABILITY Each Fluke product is warranted to be free from defects in material and workmanship under normal use and service The warranty period is one year and begins on the date of shipment Parts product repairs and services are warranted for 90 days This warranty extends only to the original buyer or end user customer of a Fluke authorized reseller and does not apply to fuses disposable batteries or to any product which in Fluke s opinion has been misused altered neglected contaminated or damaged by accident or abnormal conditions of operation or handling Fluke warrants that software will operate substantially in accordance with its functional specifications for 90 days and that it has been properly recorded on non defective media Fluke does not warrant that software will be error free or operate without interruption Fluke authorized resellers shall extend this warranty on new and unused products to end user customers only but have no authority to extend a greater or different warranty on behalf of Fluke Warranty support is available only if product is purchased through a Fluke authorized sales outlet or Buyer has paid the applicable international price Fluke reserves2. the right to invoice Buyer for importation costs of repair replacement parts when product purchased in one country is submitted for repair in another country Fluke s warranty obligation is limited at Fluke s option to refund of the purchase price free of charge repair or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period To obtain warranty service contact your nearest Fluke authorized service center to obtain return authorization information then send the product to that service center with a description of the difficulty postage and insurance prepaid FOB Destination Fluke assumes no risk for damage in transit Following warranty repair the product will be returned to Buyer transportation prepaid FOB Destination If Fluke determines that failure was caused by neglect misuse contamination alteration accident or abnormal condition of operation or handling including overvoltage failures caused by use outside the product s specified rating or normal wear and tear of mechanical components Fluke will provide an estimate of repair costs and obtain authorization before commencing the work Following repair the product will be returned to the Buyer transportation prepaid and the Buyer will be billed for the repair and return transportation charges FOB Shipping Point THIS WARRANTY IS BUYER S SOLE AND EXCLUSIVE REMEDY AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IM
3. to the last Exit back to menu item Sampling Rate The sampling rate calculates how often the Product samples data The settings are 0 5 1 0 or 2 0 shown in samples per second Change the rate setting to the subsequent item in the list cycling from the last to the first Y Change the rate setting to the previous item in the list cycling from the first to the last Exit back to menu item 1551A 1552A Ex Users Manual Display Resolution Display resolution is the number of digits to the right ofthe decimal point The settings are 0 1 0 01 or 0 001 Change the resolution setting to the subsequent item in the list cycling from the last to the first m Change the resolution setting to the previous item in the list cycling from the first to the last Exit back to menu item RS232 Communication The baud rate can be set to 2400 or 9600 z Change the RS232 communication setting in the list cycling from the last to the first Y Change the RS232 communication setting to the previous item in the list cycling from the first to the last Exit back to menu item Ohms Display The Primary Display shows the resistance of the sensor The secondary data field displays OHMS is inactive Note The Data Logging functions that follow are only functional in Products that were purchased with option Data Logging configuration e g 155X D X Start or Stop Data Logging Logging status messages are FULL t
4. F Enclosure Rating IP50 Readout Temperature Coefficient Add 10 ppm C of full scale temperature from 10 C to 18 C and 28 C to 50 C Probe Temperature Coefficient 0 00385 Q Q C nominal Nominal Probe Resistance at 0 C o oo eee eee 100 Q Probe Hysteresis u u 22 eben 0 01 C uu l m s 3 AAA alkaline batteries Must use only approved batteries See Table 2 13 1551A 1552A Ex Users Manual Battery Life ai RR ERREUR Approximately 300 hours without back light Battery Save auto off Range sssssssssss Selectable from 1 to 30 minutes or can be disabled Size reado t o ly sinekar aeaa araea danita aaia Approximately 4 in x 2 in x 1 in Probe Size 2 2222222 1551A 9 4 8 mm x 229 mm 3 16 in x 9 in 1551A 12 6 35 mm x 305 mm 1 4 in x 12 in 1551A 20 6 35 mm x 508 mm 1 4 in x 20 in 1552A 6 35 mm x 305 mm 1 4 in x 12 in 14
5. Fluke Substitution of components will impair suitability for hazardous locations ATEX Safety Information This manual contains data and safety regulations that must be followed for safe reliable use of the Product in hazardous areas under the detailed conditions If you do not follow these instructions personal injury or Product damage can occur Violation of applicable legislation can also occur Read the full manual before you use the Product To make sure of safe Product operation fully follow all instructions and warnings in the manual If you are not sure due to translation and or printing errors refer to the English manual An Ex hazardous area as used in this manual refers to an area made hazardous by the possible presence of flammable or explosive vapors These areas are also referred to as hazardous locations Ex ib IIB T4 Gb 10 C lt Ta lt 50 C Ex ITS10ATEX27114X CE Ex ib IIB T4 Gb I2 G IECExITS10 0049 0344 Manufactured by Martel Electronics Inc 3 Corporate Park Dr Derry NH USA gjo006 eps 1551A 1552A Ex Users Manual Symbols International symbols used on the Product and in this manual are explained in Table 1 Table 1 Symbols Earth EXE CH Risk of Llc NE Important information Hazardous Lo NN See Manual Do not dispose of this product as Conforms to ATEX requirements unsorted municipal waste Go to Fluke s website for recycling information Conforms to relevan
6. PLIED INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE FLUKE SHALL NOT BE LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES INCLUDING LOSS OF DATA ARISING FROM ANY CAUSE OR THEORY Since some countries or states do not allow limitation of the term of an implied warranty or exclusion or limitation of incidental or consequential damages the limitations and exclusions of this warranty may not apply to every buyer If any provision of this Warranty is held invalid or unenforceable by a court or other decision maker of competent jurisdiction such holding will not affect the validity or enforceability of any other provision Fluke Corporation Fluke Europe B V P O Box 9090 P O Box 1186 Everett WA 98206 9090 5602 BD Eindhoven U S A The Netherlands 11 99 To register your product online visit register fluke com Table of Contents INTO AUCH ON ii ii dey des tua ERES YR Tere Eder Pep eae n lid How to Contact Fluke eese enne nre Safety Information irr O ET ATEX Safety Information essssssssssseeeeeneeen ener Symbols aeei irao tire REIR ii labia LUUUOUCI LERNTE A TTE Immersion Depth and Usage ssssssseseeee eene Display arid Controls io E O REE Primary Display esses ener enne nnne nennen Stability Display een ige Setup and Configuration eene nen
7. abrasive cleaners They will damage the case To clean the Product use a cloth with a mild cleaning solution Battery Replacement AN AWarning To prevent possible explosion fire or personal injury e Change the batteries only in areas that are not Ex hazardous e Replace the batteries when the low battery indicator shows to prevent incorrect measurements ACaution To prevent possible damage to the Product or to equipment under test e Remove batteries to prevent battery leakage and damage to the Product if it is not used for an extended period e Be sure that the battery polarity is correct to prevent battery leakage 11 1551A 1552A Ex Users Manual To change the batteries see Figure 4 1 Use a flat blade screwdriver to remove the battery door screw 2 Remove the battery door to access the three AAA batteries 3 Replace only with approved AAA batteries listed in this document See Table 2 Any substitution voids the Product safety rating 4 Make sure the battery polarity is correct Replace the battery door and install the screw gjo003 eps Figure 4 Battery Replacement Table 2 Approved Batteries muy E 12 Stik Thermometer SCPI Commands Battery Life Battery life is approximately 300 hours 12 5 days of continuous operation with the backlight off A low battery icon L_ shows in the lower right of the display when battery level is low Replace batteries per recommendations foun
8. d in the specifications section of this manual Calibration For calibration information refer to the document on the documentation CD SCPI Commands For a list of the SCPI commands refer to the document on the documentation CD RS 232 Interface An RS 232 interface is standard on the Product Serial communication can be used for configuration calibration and to move measurement data from the Product An RS 232 cable is included with data logging software purchase AA Warning To prevent possible electrical shock fire or personal injury the RS 232 interface must not be used in hazardous areas Specifications Ambient 23 C 5 C Measurement Range 1551A Ex 50 C to 160 C 58 F to 320 F 1552A Ex 80 C to 300 C 112 F to 572 F Accuracy 1 year een 0 05 C 0 09 F Resolution ea Selectable 0 1 0 01 0 001 factory default is 0 01 Sample Rate A en para seen User selectable 0 5 sec 1 sec or 2 sec factory default is 1 sec Operating Temperature Range of Readout 10 C to 50 C 14 F to 122 F Probe Response Time ssssssssseeee Approximately 20 seconds EN61326 2006 Annex C CISPR 11 Edition 5 0 2009 EMC Compliance Class B Humidity Range ssssssssseseeeeneneeemeen enne 0 to 95 RH Non condensing Storage Temperature Range u nennen 20 C to 60 C 4 F to 140
9. e Percent battery life and low battery indicator NVLAP accredited calibration NIST traceable How to Contact Fluke To contact Fluke call one of the following telephone numbers Technical Support USA 1 800 44 FLUKE 1 800 443 5853 Calibration Repair USA 1 888 99 FLUKE 1 888 993 5853 Canada 1 800 36 FLUKE 1 800 363 5853 Europe 31 402 675 200 Japan 81 3 3434 0181 Singapore 65 738 5655 Anywhere in the world 1 425 446 5500 Or visit Fluke s website at www fluke com To register your product visit http register fluke com To see print or download the latest manual supplement visit http us fluke com usen support manuals Safety Information A Warning identifies conditions and actions that pose hazard s to the user A Caution identifies conditions and procedures that could cause Product damage equipment under test damage or permanent loss of data Symbols used on the Product and in this manual are explained in Table 1 A AWarning To prevent possible electrical shock fire or personal injury Use the Product only as specified or the protection supplied by the Product can be compromised Do not use the Product to measure the temperature of hazardous live components Do not open the Product case If you open the case the Ex approval is not applicable Change the batteries only in areas that are not Ex hazardous Use only specified approved batteries in the Product Refer to the ba
10. ecommended that you make sure of the minimum immersion depth for the specific application See Figure 2 e The maximum immersion depth for the 1551A Ex is 2 inches less than the total length Make sure the last 2 inches of Probe nearest to the internal electronics of the device are not put into the heat source e The maximum immersion depth for the 1552A Ex is 3 inches less than the total length Make sure the last 3 inches of the Probe nearest to the internal electronics of the device are not put into the heat source 1551A Ex STIK THERMOMETER 68 1 6 C wert wer uur pire Biss 21035 SB 3 28 1552A Ex Maximum immersion 3 inches less than total probe length 1551A Ex Maximum immersion 2 inches less than total probe length Figure 2 Immersion Depth Stik Thermometer Operation Display and Controls The Display and Controls are explained below and in the Setup and Configuration section See Figure 3 cA de as MIN MAX TREND SET RATE UNITS i gjo001 eps z c 3 c 0 2 Item Description Push to power the Product on and off Hold the button down at power up to check the display to see that all display segments are shown Push to toggle the main display value between min max and trend modes Push to change the various set up parameters of the Product Push to enter data in set up modes When the Product is displaying temperature push to acti
11. g thermometers When you receive the Product check that it is intact The batteries are factory installed Keep the shipping materials until you have made sure that there is no concealed damage Features This section tells you about the features of the Product e The 1551A Ex Probe contains a fast responding thin film sensor that makes accurate measurements quickly and with minimal immersion depth The Probe is available in three versions e 4 8 mm x 229 mm 3 16 in x 9 in e 6 35 mm x 305 mm 1 4 in x 12 in e 6 35 mm x 508 mm 1 4 in x 20 in e The 1552A Ex Probe contains a stable wire wound platinum sensor with a 6 35 mm x 305 mm 1 4 in x 12 in length sheath A rotatable probe mount lets the display module be turned horizontally or vertically A unique feature of the Product is the trend indication arrows You can configure the arrows to show when the measurements are adequately stable to record a result The auto off feature gives extended battery life of 300 hours maximum The typical user may only have to change the batteries a few times a year Added features let you tailor the Product for specific applications These features include e 0 05 C accuracy over full range e ntrinsically safe ATEX compliant e Display temperature in C or F e Temperature trend indicator e User selectable resolution 0 1 0 01 0 001 e Large LCD with backlight 1551A 1552A Ex Users Manual 300 hour battery lif
12. he data logging memory is full OFF not presently logging data ON presently logging data Push to change the logging status Push and if not currently logging data to choose between START and OFF If presently logging data choose between STOP and ON The current data logging mode is not changed until is pushed Stop or start data logging Display Free Log Memory Initially the primary data field shows the percentage of log memory This display can be toggled to show the number of free records and is updated continually during data logging to show the current memory capacity Push to toggle between the two data displays 10 Stik Thermometer Maintenance Logging Interval Push to enter the data edit mode ENTER is ignored if presently logging data Change the logging interval setting to the subsequent item in the list cycling from the last to the first Change the logging interval setting to the previous item in the list cycling from the first to the last Return to the corresponding menu item Send Logged Data Push to or Confirm or cancel the choice to send data Send or cancel data is ignored if presently logging data Erase Logged Data Push to or Confirm or cancel the choice to erase logged data Erase or cancel data erase is ignored if presently logging data Maintenance Clean the Product ACaution To prevent possible damage to the product or to equipment under test do not use
13. nen nnns Temperature Unit Selection Stability Bir SE iE Auto Off Selection oie tte rH IHR Ue Reste ae e ira Ohms Display c 10 Start or Stop Data Logging Display Free Log Memory ccooococncocnoonnnonnconccnn nono noon nono nono nono eene nennen nennen 10 Logging Intervalo acia Send Logged Dataene eee enne Erase Logged Data un ea en a a Mainten nce ar Clean the Product od Ie cates ee PR ERE Oei een Battery Replacement ooococonoconocononnnonnconnnonnnnononnnnonncnn nono nono n rc nn enne nennen nennen Battery doi ee nennen A be daa Cal bration e aan M SCPI Commands rnb E etia IRR emendet RS 232 SIUE Specificati S be E 1551A Ex 1552A Ex Users Manual List of Tables iii 1551A Ex 1552A Ex Users Manual List of Figures Figure Title Page 1 Probe Measurement anne neunten 2 I tirimersion D epth 4 2 ia 3 Display and Controls eese rennen enne nnns 4 Battery Replacement to ie is he reet desea e nea Pra ete ah ae 1551A Ex 1552A Ex Users Manual vi Introduction The Stik Thermometer the Product is a precision digital thermometer that can be used as an alternative to mercury liquid in glass LIG thermometers It can also be used as a reference standard for other types of digital or analog thermometers Because of its intrinsically safe certification it can be used in many of the same hazardous locations as analo
14. r down depending on the trend when half ofthe 1 minute trend value is greater than the stability limit and is less than or equal to twice the stability limit e Center plus two arrows up or down depending on the trend when half of the 1 minute trend value is greater than twice the stability limit and is less than or equal to three times the stability limit e Center plus three arrows up or down depending on the trend when half of the 1 minute trend value is greater than three times the stability limit Setup and Configuration Push to enter the setup modes Inside the setup modes the buttons work as follows EU Exit to the main display Step to the next menu item exit to the main display after the last item Enter the data edit mode for the present menu item During the data edit mode use and 7 to scroll through the values Push to save and exit back to the menu item The following sections describe the setup items in the order in which they appear Temperature Unit Selection The Temperature Unit Selection Menu lets you choose the unit used when showing the primary variable E Change the unit C or F x Change the unit C or F Exit back to menu item Stability Limit The stability limit setting is used to find when the secondary display will show that the reading is stable There are four preset settings for stability 0 01 0 1 1 0 or 10 0 expressed in the presently selected units zu Change the unit
15. stability limit setting to the next greater setting bd Change the unit stability limit setting to the next lesser setting Exit back to menu item Stik Thermometer Operation Auto Off Selection The Auto off parameters control when the Product automatically turns off after inactivity on the keypad gt Increase the auto off setting and the primary data field from OFF to 1 minute and stopping at 20 minutes Y Decrease the auto off setting and the primary data field from 1 minute to OFF and stopping at OFF Exit back to menu item Battery Life Initially the primary data field shows the percentage of remaining battery life This display can be toggled to show the battery voltage and is constantly updated to show current battery capacity Push to toggle between the two data displays Operating Temperature This selection shows the operating temperature of the internal electronics in C or F gt Change the unit C or F X Change the unit C or F Exit back to menu item Note An Overtemp warning is shown if the internal electronics temperature is more than 50 C 122 F Damping The Damping function is a running average of readings used to filter noisy temperature sources The selections are OFF 2 5 or 10 sample average Change the damp setting to the subsequent item in the list cycling from the last to the first Change the damp setting to the previous item in the list cycling from the first
16. t European Union directives Approvals The Product meets the above requirements using EN 60079 0 2006 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES PART 0 GENERAL REQUIREMENTS IEC 60079 0 2004 MOD EN 60079 11 2007 EXPLOSIVE ATMOSPHERES PART 11 EQUIPMENT PROTECTION BY INTRINSIC SAFETY I IEC 60079 11 2006 EQV CORRIGENDUM DEC 2006 EQV Manufactured by Fluke Corporation Fluke Corporation P O Box 9090 Everett WA 98206 9090 U S A P O Box 1186 5602 BD Eindhoven The Netherlands Stik Thermometer Operation Operation Immersion Depth and Usage ACaution To prevent possible damage to the Product or to equipment under test do not immerse the Probe beyond the maximum immersion depth This may damage its internal electronics Allow enough time for the Probe to stabilize before recording measurements Use the Stability Display to determine when the Probe has stabilized Probe sensor length is shown in Figure 1 O o gjo004 eps O Sheath Length 1551A 9 229 mm 9 in 1551A 20 508 mm 20 in 1551A 12 1552A 12 305 mm 12 in Sensor Length 1551A lt 10 mm 0 39 in 1552A lt 30 mm 1 18 in Sheath Diameter 1551A 9 4 8 mm 3 16 in 1551A 12 1551A 20 1552A 6 35 mm 1 4 in Figure 1 Probe Measurements 1551A 1552A Ex Users Manual The minimum immersion depth for the Probe is 3 5 inches in a stirred fluid heat source It is r
17. ttery replacement instructions for a list of approved batteries Do not use and disable the Product if it is damaged Replace the batteries when the low battery indicator shows to prevent incorrect measurements Stik Thermometer Safety Information e Check for proper operation of the Product before taking it into a hazardous area Should the Product not operate as expected do not take the Product into a hazardous area and return it to the manufacturer for inspection e The Product is intended for installation only in locations providing adequate protection against the entry of solid foreign objects or water capable of impairing safety ACaution To prevent possible damage to the Product or to equipment under test e If the display message changes to OL the range limit is exceeded and the Product must immediately be removed from the heat source to prevent damage e Do not immerse the Probe beyond its maximum immersion depth This may damage its internal electronics See Immersion Depth and Usage later in this manual e DO NOT drop or strike the Probe in any way Mechanical shock damages the Probe internally and affects it calibration Ifthe Product overheats or is exposed to sudden physical shock examine it for damage that can cause a safety risk If possible compare the displayed temperature to a known reference before Product use If not sure send the Product to Fluke Corporation Refer to How to Contact
18. vate the backlight Qe e SO A Shows the temperature values in C or F Also used in set up mode Display Icon area Used in regular and setup modes Stability Shows the trend and stability of data Display Arrow Buttons Secondary functions of EY ana En Enter data in the setup modes Backlight symbol EO Flashes when the batteries need to be changed Figure 3 Display and Controls 1551A 1552A Ex Users Manual Primary Display Push fto toggle the numeric display between the current reading minimum maximum and 1 minute trend values in C or F as calculated since power up or since the last reset of values Push and hold the button for 2 seconds until CLR shows to reset the MIN MAX TREND values Stability Display The Stability Display shows the general stability level relative to a user configurable stability limit There are four presets for stability shown in C or F 0 01 0 1 1 0 or 10 0 When the limit is exceeded it also shows the general direction in which the readings are presently moving The stability level is calculated from a moving sample window of 6 seconds with the value extrapolated to a 1 minute time base Segments are turned on to indicate the stability level as follows e Center only stable when half of the 1 minute trend value is less than or equal to the stability limit i e maximum deviation limit to limit e Center plus one arrow up o
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