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®

87V EX

True-rms Multimeter

Calibration Manual

April 2006

© 2006 Fluke Corporation, All rights reserved.
All product names are trademarks of their respective companies.

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Summary of Contents for 87V Ex

Page 1: ...87V EX True rms Multimeter Calibration Manual April 2006 2006 Fluke Corporation All rights reserved All product names are trademarks of their respective companies...

Page 2: ...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 D...

Page 3: ...Counter Sensitivity and Trigger Levels 7 Electrical Characteristics of the Terminals 8 MIN MAX Recording 8 Basic Maintenance 8 Cleaning the Meter 8 Opening the Meter Case 9 Reassembling the Meter Case...

Page 4: ...87V EX Calibration Manual ii Calibration Adjustment Procedure 20 Service and Parts 22...

Page 5: ...itle Page 1 Electrical Symbols 5 2 Approved Batteries 11 3 Required Equipment 13 4 Display Features 14 5 Accuracy Tests 17 6 Meter Button to Calibration Function 20 7 Calibration Adjustment Steps 21 8...

Page 6: ...87V EX Calibration Manual iv...

Page 7: ...v List of Figures Figure Title Page 1 Opening the Meter Battery and Fuse Replacement 10 2 Testing the Current Input Fuses 12 3 Display Features 14 4 87V EX Final Assembly 23...

Page 8: ...87V EX Calibration Manual vi...

Page 9: ...ces The 87V EX Calibration Manual provides the following information Safety information Specifications Basic maintenance cleaning replacing the battery and fuses Performance test procedures Calibratio...

Page 10: ...at must be followed to ensure safe reliable operation of the Meter in hazardous areas under the described conditions Failure to follow the information and instructions can have dangerous consequences...

Page 11: ...u use the Meter inspect the case Look for cracks or missing plastic Pay particular attention to the insulation surrounding the connectors Ensure the battery door is closed and latched whenever operati...

Page 12: ...he filter function Do not use in wet environments WCaution To avoid possible damage to the Meter or to the equipment under test follow these guidelines Disconnect circuit power and discharge all high...

Page 13: ...1000 V rms W Fuse Protection for mA or A inputs 0 44 A 1000 V FAST Fuse W Fuse Protection for A input 11 A 1000 V FAST Fuse Display Digital 6000 counts updates 4 sec Model 87 also has 19 999 counts in...

Page 14: ...ay a residual reading between 1 and 30 counts A 30 count residual reading will cause only a 2 digit change for readings over 3 of range Using REL to offset this reading may produce a much larger const...

Page 15: ...arger constant error in later measurements 3 W 10 A continuous up to 35 C 20 minutes on 5 minutes off at 35 C to 55 C 20 A for 30 seconds maximum 10 A unspecified 4 400 mA continuous 600 mA for 18 hrs...

Page 16: ...unctions 120 ms to 80 ac functions 250 s peak 1 Specified accuracy 12 counts for changes 200 ms in duration Specified accuracy 40 counts for changes 350 ms and inputs 25 of range Specified accuracy 10...

Page 17: ...en circuit connections are exposed To open the Meter case refer to Figure1 and do the following 1 Disconnect test leads from any live source turn the rotary knob to OFF and remove the test leads from...

Page 18: ...tom case 2 Place the PCA into the bottom case 3 Place the case top on the case bottom 4 To avoid damaging the battery wire ensure the wire exits the middle of the battery compartment 5 Properly seat t...

Page 19: ...by turning the screws one quarter turn clockwise Table 2 Approved Batteries Battery Description Manufacturer Type Alkaline Energizer Energizer No 522 Eveready 6LR61 Alkaline Daimon 6LR61 Alkaline Alk...

Page 20: ...again If the display reads another value further servicing is required XWWarning To avoid electrical shock or personal injury Remove the test leads and any input signals before replacing the battery o...

Page 21: ...cifications may be used XW Warning To avoid shock or injury do not perform the verification tests or calibration adjustment procedures described in this manual unless you are qualified to do so Repair...

Page 22: ...ons apply the designated inputs and determine if the reading on the Meter display falls within the acceptable range indicated Note If the Meter fails any of these tests it needs calibration adjustment...

Page 23: ...the battery indicator appears M A A mA Amperes amps Microamp Milliamp V mV Volts Millivolts F nF Microfarad Nanofarad nS Nanosiemens Percent Used for duty cycle measurements e Me ke Ohm Megohm Kilohm...

Page 24: ...too much electrical charge is present on the capacitor being tested EEPr Err Invalid EEPROM data Have Meter serviced CAL Err Invalid calibration data Calibrate Meter LEAd WTest lead alert Displayed w...

Page 25: ...33 V 60 Hz 32 75 to 33 25 6 60 V 33 V 20 kHz 32 14 to 33 86 7 600 V 330 V 60 Hz 327 5 to 332 5 8 600 V 330 V 2 5 kHz 323 0 to 337 0 9 1000 V 500 V 60 Hz 494 to 506 10 K AC Volts 1000 V 1000 V 1 kHz 98...

Page 26: ...32 AC Amps 6 A 3 0 A 60 Hz 2 968 to 3 032 33 A DC Amps 6 A 3 0 A 2 990 to 3 010 33B A DC Amps 10A 6 10A 9 96 to 10 04 34 60 mA 33 mA 60 Hz 32 65 to 33 35 35 m AC Milliamps 400 mA 330 mA 60 Hz 326 5 to...

Page 27: ...lead capacitance Test leads must be disconnected from the calibrator before using REL 6 W 10 A continuous up to 35 C 20 minutes on 5 minutes off at 35 C to 55 C 20 A for 30 seconds maximum 10A unspec...

Page 28: ...ibration mode after the calibration adjustment sequence is complete Calibration Adjustment Procedure Use the following steps to adjust the Meter s calibration If the Meter is turned off before complet...

Page 29: ...e calibrator to Standby prior to changing the function switch position and or after completing adjustment of each function If the calibration adjustment procedure is not completed correctly the Meter...

Page 30: ...ion Qty Fluke Part or Model Number BT1 W Battery 9 V see Table 2 1 822270 F1 W Fuse 0 44 A 1000 V FAST 1 943121 F2 W Fuse 11 A 1000 V FAST 1 803293 H1 3 Screw Case 3 832246 MP1 Shock absorber 1 828541...

Page 31: ...True rms Multimeter Service and Parts 23 Holster MP4 Alligator Clips TM2 TL75 Test Lead Set Tilt Stand F2 TM1 80BK AC72 BT1 MP5 H1 3 MP2 3 MP1 F1 MP6 7 ecg015c eps Figure 4 87V EX Final Assembly...

Page 32: ...87V EX Calibration Manual 24...

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