34624_FLUKE 712 RTD - Can
Contents
1. apply for ambient temperature from 18 C to 28 C unless stated otherwise Note Specifications on this Instruction Sheet apply to the 712 RTD Calibrators with serial number 7676001 or above Ohms Specifications Input Output Ohms Accuracy Accuracy Allowable Range Excitation mA 4 Wire Q tQ 0 009 to 0 1 0 15 0 1 to 0 5 400 009 0 1 0 5 to 3 0 400 02 to 0 5 0 5 0 05 to 0 8 1500 09 1500 09 to 1 1 0 05 to 0 4 3200 09 Allowable Excitation is for Output mode only It shows the allowable excitation current from an ohmmeter or RTD measurement device connected to the calibrator Excitation current from 712 0 2 mA Maximum input voltage 30 V RTD Specifications Note Since ohms input and output units are available you can use the calibrator for any unsupported RTD type by selecting the ohms range and making manual calculations or referring to tables Accuracy C Input Allowable oC Excitation RTD Type Range C F 4 Wire 2 Wire Output mA amp 3 Wire Ni 120 80 0 to 260 0 0 2 0 3 0 2 0 1 to 3 0 112 0 to 500 0 Pt 100 385 200 0 to 800 0 0 33 0 5 0 33 0 1 to 3 0 328 0 to 1472 0 Pt 200 385 200 0 to 250 0 0 2 0 3 0 2 0 1 to 3 0 328 0 to 482 0 250 0 to 630 0 0 8 1 6 0 8 482 0 to 1166 0 Pt 500 385 200 0 to 500 0 0 3 0 6 0 3 0 05 to 0 8 328 0 to 932 0 500 0 to 630 0 0 4 0 9 0 4 932 0 to 1166 02. Stand 52 mm H x 98 mm W x 201 mm L 2 06 in H x 3 86 in W x 7 93 in L Weight 337 g 11 9 oz With holster and Flex Stand 587 g 20 7 oz How to Contact Fluke To order accessories receive operating assistance or get the location of the nearest Fluke distributor or Service Center call To contact Fluke call one of the following telephone numbers 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 Web site at www fluke com To register your product visit register fluke com Address correspondence to 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 LIMITED WARRANTY amp LIMITATION OF LIABILITY This Fluke product will be free from defects in material and workmanship for three years from the date of purchase This warranty does not cover fuses disposable batteries or damage from accident neglect misuse or abnormal conditions of operation or handling Resellers are not authorized to extend any other warranty on Fluke s behalf To obtain service during the warranty period send your defective calibrator to the nearest Fluke Authorized Service Center with a description of the problem THIS WARRANTY IS YOUR ONLY REMEDY NO OTHER WARRANTIES SUCH AS FITNESS FOR A PARTICULAR PURPOSE ARE
3. display press INPUT OUTPUT once Make sure the display shows INPUT Press to select the desired RTD type Press or LY to select a two wire three wire or four wire RTD input configuration Look for the 2W 3W or 4W annunciator on the display to verify that the configuration is set correctly Connect test leads to the RTD as shown below Use two three or four inputs depending on the setting of 2W 3W or 4W on the display kg02f eps Maintenance For maintenance procedures not described in this sheet contact a Fluke Service Center In Case of Difficulty e Check the battery and test leads Replace as necessary e Review this sheet to make sure you are using the calibrator correctly If the calibrator needs repair contact a Fluke Service Center If the calibrator is under warranty see the warranty statement for terms If the warranty has lapsed the calibrator will be repaired and returned for a fixed fee Contact a Fluke Service Center for information and price Cleaning Periodically wipe the case with a damp cloth and detergent do not use abrasives or solvents Calibration Calibrate your calibrator once a year to ensure that it performs according to its specifications A calibration manual is available PN 686540 Call 1 800 526 4731 from the USA and Canada In other countries contact a Fluke Service Center Replacing the Battery When the symbol appears on the display replace the battery with a
4. 9 V alkaline battery it07f eps Testing and Replacing the Fuses Warning To avoid personal injury or damage to the calibrator use only a 0 125A 250V fast fuse Littelfuse 2AG Fuse F1 protects the input circuit Fuse F2 protects the output circuit Test and replace the fuses using the following procedure 1 Remove the test leads from the calibrator terminals and turn the calibrator off 2 Remove the battery door 3 Remove the three Phillips head screws from the case bottom and turn the case over 4 Gently lift the top cover from the end nearest the input output terminals until it unsnaps from the bottom cover Gently remove the fuse from its mounting bracket Measure the resistance of the fuse An open or high resistance suggests that the fuse is blown 7 Replace the blown fuse with a 0 125 A 250 V fast fuse Littelfuse 2AG 8 Fit the top and bottom covers together engaging the two snaps Make sure that the keypad and the input output terminal gasket are properly seated 9 Reinstall the three screws 10 Replace the battery door Replacement Parts and Accessories Replacement Parts Description PN or Qty Model no BT1 9V battery ANSI NEDA 1604A or 614487 1 IEC 6LR61 O Je O Je 2 Es eee 2 res cuves ose on MP89 90 Instruction Sheet gt Test Lead a A kg10c eps Specifications Specifications are based on a one year calibration cycle and
5. EXPRESSED OR IMPLIED FLUKE IS NOT LIABLE FOR ANY SPECIAL INDIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OR LOSSES ARISING FROM ANY CAUSE OR THEORY Since some states or countries do not allow the exclusion or limitation of an implied warranty or of incidental or consequential damages this limitation of liability may not apply to you
6. FLUKE 712 RTD Calibrator Instruction Sheet Introduction Fluke Model 712 RTD Calibrator is a handheld tool for calibrating RTD Resistance Temperature Detector transmitters including most pulsed transmitters It simulates and measures seven different types of RTDs in units of C or F It also simulates and measures resistance in units of ohms It does not source and measure simultaneously Your calibrator is supplied with a Flex Stand holster an installed 9 V alkaline battery two sets of test leads and this instruction sheet If the calibrator is damaged or something is missing contact the place of purchase immediately Contact your Fluke distributor for information about accessories To order replacement parts or spares see Replacement Parts The next table lists the RTD types supported by the calibrator with their ranges resolution and the allowable excitation current from an RTD measurement device under test All RTD types use ITS 90 curves Full calibrator specifications are listed at the end of this instruction sheet PN 650280 August 1997 Rev 2 5 04 1997 2004 Fluke Corporation All rights reserved Printed in U S A All product names are trademarks of their respective companies Safety Information Warning To avoid possible electric shock or personal injury e Never apply more than 30 V between any two terminals or between any terminal and earth ground e Make sure the battery door i
7. Pt 1000 385 200 0 to 100 0 0 2 0 4 0 2 0 05 to 0 4 328 0 to 212 0 100 0 to 630 0 0 2 0 5 0 2 212 0 to 1166 0 Pt 100 392 200 0 to 630 0 0 3 0 5 0 3 0 1 to 3 0 3926 328 0 to 1166 0 Pt100 JIS 200 0 to 630 0 0 3 0 5 0 3 0 1 to 3 0 3916 328 0 to 1166 0 Addresses pulsed transmitters and PLCs with pulses as short as 5 ms Allowable Excitation is for Output mode only It shows the allowable excitation current from an ohmmeter or RTD measurement device connected to the calibrator Excitation current from 712 0 2 mA Maximum input voltage 30 V General Specifications Resolution RTD 0 1 C 0 1 F Ohms 0 1Q Maximum voltage applied between any terminal and earth ground or between any two terminals 30 V Storage temperature 20 C to 60 C Operating temperature 10 C to 55 C Operating altitude 3000 meters maximum Temperature coefficient 0 005 of ohms range per C for temperature ranges 10 C to 18 C and 28 C to 55 C Ohms ranges are 400 Q 1 5 KQ and 3 2 kQ Relative humidity 95 up to 30 C 75 up to 40 C 45 up to 50 C and 35 up to 55 C Vibration Random 2 g 5 Hz to 500 Hz Shock 1 meter drop test Safety Certified as compliant to CAN CSA C22 2 No 1010 1 1992 Complies with ANSI ISA S82 01 1994 Power requirements Single 9 V battery ANSI NEDA 1604A or IEC 6LR61 Size 32 mm H x 87 mm W x 187 mm L 1 25 in H x 3 41 in W x 7 35 in L With holster and Flex
8. TD or resistance output 6 RTD TYPES Numerals The RTD type annunciators example Ni 120 show the selected RTD type Lit when the battery is low Show the measured or simulated value in degrees or ohms When OL appears the value is out of range Pushbutton Functions Press to select a different RTD type When you select the O type ohms displayed units are ohms not degrees Press to select input measure or output simulate mode In simulate mode press to step up or down 50 or 50 Q In measurement mode press a or w to select a two wire three wire or four wire RTD input configuration You will see the corresponding 2W 3W or 4W on the display Press to scroll up or down display Hold down to scroll faster Simulating an RTD To simulate an RTD proceed as follows 1 2 Press to turn on the power If the calibrator is in input mode INPUT on the display press INPUT OUTPUT once Make sure the display shows OUTPUT Press to select the desired RTD type Connect test leads to the terminals of the RTD measuring device as shown Use only the two center outputs labeled 2W 3W 4W OUTPUT INPUT Sense Sense connection connection if needed RTD if needed measurement device input kg01f eps Measuring an RTD To measure an RTD proceed as follows 1 2 Press to turn on the power If the calibrator is in simulate mode OUTPUT on the
9. s closed and latched before you operate the calibrator e Remove test leads from the calibrator before you open the battery door e Do not operate the calibrator if it is damaged e Do not operate the calibrator around explosive gas vapor or dust When servicing the calibrator use only specified replacement parts International Symbols REC SR Ce fe S Refer to this instruction sheet for information about this feature Double insulated Conforms to relevant Canadian Standards Association directives Conforms to European Union directives Getting Acquainted with the Calibrator Press the green pushbutton to turn the calibrator on and off Press the INPUT OUTPUT pushbutton to select either INPUT measuring or OUTPUT simulating VIN D I IILL Ni 120 Pt 1000 200500 385 392 JIS 6 OW 3W 4W Se ae 2 kg03f eps Display Elements D INPUT Lit when measuring an RTD or resistance 2 OUTPUT Lit when simulating an RTD or resistance F1 EI When simulating an RTD or ohms the excitation current from the measuring device under test is too high The calibrator output is unspecified 4 C F Q When an RTD type is selected one of these is lit to show the selected scale Display Elements cont Element 2w 3w 4w When measuring an RTD one of these is lit to indicate a two wire three wire or four wire configuration These annunciators are not used when simulating an R
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