Fluke 287/FVF Product Manual

Fluke 287/FVF Manual

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  • Fluke 287/FVF | Product Manual - Page 1
    ® 287/289 True-rms Digital Multimeters June 2007, Rev. 1, 7/08 © 2007, 2008 Fluke Corporation. All rights reserved. Specifications subject to change without notice. All product names are trademarks of their respective companies. Users Manual MyFlukeStore Shop for Fluke products online at: www. .
  • Fluke 287/FVF | Product Manual - Page 2
    and at the applicable international price. Fluke reserves the right to charge for importation costs of repair/replacement parts if the product purchased in one country is sent for repair elsewhere. If the product is defective, contact your nearest Fluke authorized service center to obtain return
  • Fluke 287/FVF | Product Manual - Page 3
    Table of Contents Title Page Lifetime Limited Warranty ii Introduction ...1 Contacting Fluke ...1 Safety Information ...1 Hazardous Voltage...3 Symbols ...4 Features ...5 Understanding the Push Buttons 5 Using Auto Repeat ...6 Understanding the Display 7 Bar Graph ...8 Status Bar Elements 8
  • Fluke 287/FVF | Product Manual - Page 4
    287/289 Users Manual Controlling Meter Power 12 Powering the Meter On and Off Manually 12 Battery Level Indicator 12 Automatic Power-Off 12 Battery Saver Mode Tests 34 Measuring Capacitance 35 Testing Diodes ...36 ii MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 5
    up a Recording Session 53 Setting the Event Threshold Value 54 Starting a Recording Session 54 Stopping a Recording Session 54 Using Communications 55 iii MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 6
    287/289 Users Manual Error Messages ...56 Maintenance ...57 General Maintenance 57 Testing the Fuses...57 Replacing the Batteries 59 Replacing the Fuses 59 Test Lead Storage...59 In Case of Difficulty ...61 Service 78 iv MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 7
    7. Trend Data Display...51 8. Recording Display ...53 9. Stopped Recording Display 55 10. Error Messages ...56 11. Replacement Parts ...62 12. Accessories ...65 v MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 8
    . AC and DC Display...26 14. Temperature Measurement 28 15. Resistance Measurement...30 16. Continuity Indicator...31 17. Continuity Testing...32 vii MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 9
    287/289 Users Manual 18. Conductance Measurement 34 19. Capacitance Measurement 35 20. Diode Testing...37 21. Current Measurement Setup Storage ...59 30. Replacing Batteries and Fuses 60 31. Replaceable Parts...64 viii MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 10
    Information" before using this Meter. The descriptions and instructions in this manual apply to the model 289 and model 287 True-rms Digital Multimeters (hereafter referred to as the insulation surrounding the connectors. 1 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 11
    287/289 Users Manual • Make sure the battery Meter if it operates abnormally. Protection may be impaired. When in doubt, have the Meter serviced. • Do not operate the Meter around explosive gas, vapor, or dust. • Use only . MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 12
    Before measuring current, check the Meter's fuses. (See "Testing the Fuses" in the Users Manual on the accompanying CD.) • Do not use the LoZ mode to measure voltages in circuits that (OL), the Ysymbol is displayed. 3 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 13
    287/289 Users Manual Symbols Table 1 lists and describes the symbols used on the Meter and in this manual. Table 1. Symbols Symbol B F X E R service. Do not dispose of this product as unsorted municipal waste. Go to Fluke's website for recycling information. 4 MyFlukeStore Shop for Fluke
  • Fluke 287/FVF | Product Manual - Page 14
    allows the display to be saved. Also accesses AutoHold. R M Switches the Meter range mode to manual and then cycles through all ranges. To return to autoranging, press the button for 1 second. between off, low, and high. 5 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 15
    287/289 Users Manual Using Auto Repeat For some menu selections, holding down a softkey or cursor button will continuously change (or when scrolling through a list of selections, such as a list of stored measurements. 6 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 16
    link. Indicates the charge level of the six AA batteries. Indicates the time set in the internal clock. Indicates the Meter's mode. 7 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 17
    287/289 Users Manual Table 3. Display Features (cont.) Item Function Indication J Minimeasurement Displays the lightning bolt (when necessary) and of day, mini-measurement display, present date, and beeper on/off icon. MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 18
    When not selecting items on a menu or inputting data, pressing 7 increases display contrast and pressing 8 decreases it. True-rms Digital Multimeters Features 9 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 19
    287/289 Users Manual Understanding the Rotary Switch Select a primary measurement function by positioning the rotary switch to one of measurements up to 5,000 μA Resistance measurements with 50e range (model 289 only) MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 20
    measurements. Input for voltage, continuity, resistance, diode test, conductance, capacitance, frequency, temperature, period, and dutycycle measurements. Figure 4. Input Terminals est04.emf 11 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 21
    287/289 Users Manual Controlling Meter Meter will display a "Batteries low" message whenever the battery level will not support a selected function. Automatic Power-Off The Meter automatically turns off if the rotary the MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 22
    Backlight and Auto Off Timeouts" section later in this manual. Battery saver mode conserves battery power by shutting down Meter displays a message if the battery level will not support the backlight operation. To conserve battery life, a user Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 23
    287/289 Users Manual VAC REL Peak, CF Menu Hz, %, mS dBm dBV REL REL% Close Figure 5. Function Menu est05.eps Menu selection is menu items are available. With the menu selector on one of the items in the left column, MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 24
    revealed through I is not meant to replace the more detailed information found in this manual. Function and feature explanations are brief and only meant to refresh a person's memory. least one second. The Meter filters 15 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 25
    287/289 Users Manual out open lead conditions so the Meter leads can be moved between test points without triggering a display inputs, calculating power consumption, or estimating the percentage of time a circuit is active. MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 26
    a steadier reading. See the "Enabling and Disabling the Smoothing Mode" section later in this manual. To extend battery life during MIN MAX recording, the Meter will enter a battery saver mode another name assigned. Press 17 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 27
    287/289 Users Manual the softkey labeled Save to store the MIN MAX screen data. MIN MAX can not be continued at this point elapsed time since the peak recording session was started is stored as the recorded value's time stamp. MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 28
    Backlight and Auto Off Timeouts" section for more information on the battery saver mode. True-rms Digital Multimeters Capturing Peak Values 19 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 29
    287/289 Users Manual Low Pass Filter (Model 289 only) The Meter is equipped with typically generated by inverters and variable frequency motor drives. Note In Low Pass Mode, the Meter goes to manual mode. Select ranges by pressing R. Autoranging is not available when the Low Pass Filter is enabled.
  • Fluke 287/FVF | Product Manual - Page 30
    OL. With the exception of dB measurements, ranging is set to manual and can not be changed. Both auto and manual ranging is possible when making relative dB measurements. When relative is enabled range of input voltage. 21 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 31
    287/289 Users Manual Making Measurements The following sections describe how to take measurements with the Meter. Measuring AC Voltage The 500 VAC Menu Save Setup Switch Box est07.eps Figure 10. AC Voltage Measurements MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 32
    in the secondary display. During LoZ measurements, the Meter's range is set to 1000 volts in the manual ranging mode. In LoZ, both R and M are disabled. There are no additional modes for this just above the softkey labels. 23 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 33
    287/289 Users Manual To select another reference value, press the softkey labeled Ref to display a message box with the current reference value. Pressing of the other modifiers such as ms, %, or CF also cancels dBV or dBm. 24 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 34
    can be used to modify the basic dc voltage measurement. Refer to the appropriate section in this manual to learn more about each menu item. To clear all modes and return to the basic .eps Figure 12. DC Voltage Measurements 25 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 35
    287/289 Users Manual Measuring AC and DC Signals The Meter is capable of displaying both ac and dc signal components (voltage or occurs when either the ac or dc signal exceeds the present range. Down-ranging occurs 26 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 36
    selector to the AC,DC menu item and press either the AC or DC softkey. True-rms Digital Multimeters Making Measurements 27 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 37
    287/289 Users Manual Measuring Temperature XW Warning To avoid the potential for fire or electric shock, do not connect Offset Setup 80BK Type K Thermocouple Probe Vent or Pipe est17.eps Figure 14. Temperature Measurement MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 38
    the softkey labeled Menu opens a menu of items that can be used to modify the basic resistance measurement. Refer to the appropriate section in this manual to learn more about each menu item. 29 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 39
    287/289 Users Manual 8:10pm 06/13/07 5.67 Auto Range 0 100 200 300 400 500 Menu Save Setup In- 13 2 Disconnect 1 2 3 Isolating a Resistor Disconnect Figure 15. Resistance Measurement est11.eps 30 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 40
    , a short means a measured value less than 8 % of full scale for the 500 Ω range and less that 4 % for other resistance ranges. Note The Meter operates in manual range only while the continuity function is selected. 31 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 41
    287/289 Users Manual For in-circuit tests, turn circuit power off. Beep on short 8:10pm 06/13/07 5.67 Continuity 0 100 200 Save Setup ON (closed) ON (closed) Figure 17. Continuity Testing OFF (open) est13.eps 32 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 42
    and ohms functions by pressing softkey F3, which is always labeled with the alternate function. True-rms Digital Multimeters Making Measurements 33 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 43
    287/289 Users Manual Using Conductance for High Resistance Tests Conductance, the inverse of resistance, is the Meter is measuring conductance. 34 8:10pm 06/13/07 26.55 nS Manual Range 0 10 20 30 40 50 nS Menu Save Setup est14.eps Figure 18. Conductance Measurement MyFlukeStore Shop
  • Fluke 287/FVF | Product Manual - Page 44
    Making Measurements 8:10pm 06/13/07 26.52 Auto Range 100 uF Menu Save Setup + est15.eps Figure 19. Capacitance Measurement 35 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 45
    287/289 Users Manual To measure capacitance, position the rotary switch to P and set up the Meter as shown in Figure 19. If the display probe tips. Note R and MIN MAX are disabled when the Meter is setup for diode test. 36 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 46
    True-rms Digital Multimeters Making Measurements 8:10pm 06/13/07 .567 VDC Manual Range 0 1 2 3 4 5 VDC Menu Save Setup Typical Reading Forward Bias + 8:10pm 06/13/07 OL VDC Manual Range 0 1 2 3 4 5 VDC Menu Save Setup Reverse Bias + Figure 20. Diode Testing est16.eps 37
  • Fluke 287/FVF | Product Manual - Page 47
    287/289 Users Manual Measuring Current XW Warning To avoid damage to the Meter and possible injury, never attempt an in- and discharge all high-voltage capacitors. Remove the Meter and restore the circuit to normal operation. MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 48
    measurement functions, the Meter will default to the last current type selected (AC or DC). True-rms Digital Multimeters Making Measurements 39 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 49
    287/289 Users Manual 8:10pm 06/13/07 2.5527 AAC Auto Range 0 1 2 3 4 5 AAC Menu Save Setup 8:10pm 06/13/07 19.783 mAAC 1 2 3 4 5 AAC Menu Save Setup Figure 21. Current Measurement Setup est18.eps 40 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 50
    -rms Digital Multimeters Making Measurements Total current to circuit Current through one component Figure 22. Current Measurement Circuit Connection est19.eps 41 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 51
    287/289 Users Manual W Caution Placing the probes across (in parallel with) a powered circuit when a lead is plugged into a current terminal highlighted in Figure 23. Press the softkey labeled Menu and move the menu MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 52
    unstable, the input signal may be below or near the trigger level. You can usually correct these problems by manually selecting a lower input range, which increases the sensitivity of the meter. If a reading seems cycle. 43 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 53
    287/289 Users Manual Measures Positive Pulse Trigger Level 30% Above Trigger Level 100% Measures Negative Pulse Trigger Level 70% Below Trigger Level 100% Figure 25. Duty Cycle Measurements 44 est28.eps MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 54
    waves, use the lowest ac or dc range that does not result in multiple triggering. A manually-selected lower input range will often measure better than the AUTO-selected input range. Measuring Pulse Width labeled ms. 45 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 55
    287/289 Users Manual Trigger Level 46 Measure Positive Pulse Width Pulse Width 1 Period = Frequency Measure Negative Pulse Width Trigger Level Pulse Width Period Figure 27. Pulse Width Measurements est27.eps MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 56
    the softkey labeled OK to set the Meter's display language. Press the softkey labeled Close to return to normal Meter operation. 47 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 57
    287/289 Users Manual Setting Date and Time The Meter's internal clock is used in the display and for timestamping recorded measurements. status of the beeper is indicated in the display's status bar (see item 12 in Figure 2). MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 58
    the Meter to be calibrated. See the 287/289 Calibration Information document to calibrate the can be downloaded to the Meter from Fluke's support web page using the Software Update option. . See the "Naming Saved Data" section later in this manual. The displayed data is stored along with the date and
  • Fluke 287/FVF | Product Manual - Page 59
    287/289 Users Manual saved under the name of Save-2. The auto-incrementing number can be reset to 1 by positioning the menu selector cursor. All data contained in a record can only be viewed on a PC running FlukeView Forms. MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 60
    all stored data under the selected saved data category. Or press the softkey labeled View. After accepting a confirmation message, use the 51 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 61
    287/289 Users Manual softkeys labeled Prev and Next to select an item for deletion. Next, press the softkey labeled Delete. recording session terminates. A recording session termination can be caused by one of the following: MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 62
    the event threshold value (see the "Setting the Event Threshold Value section later in this manual). Press the softkey labeled Save to open the save menu. Using the cursor buttons, move interval records recorded so far. 53 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 63
    287/289 Users Manual The Meter allocates memory in such a way as to guarantee capturing all of the user-specified sample intervals. session. If the session wasn't saved before pressing the Close softkey, the data is lost. MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 64
    When using a PC-to-meter IR (infrared) communication link, refer to the FlukeView Forms Installation Guide or the on-line help. Note The Meter will log in real-time mode to a connected computer documentation requirements. 55 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 65
    287/289 Users Manual Error Messages Table 10 list some of the error messages the Meter may display and the conditions that may be . off within 15 seconds after this message appears to preserve the Meter's date and time. 56 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 66
    repairs or servicing not covered in this manual should be performed only by qualified personnel as described in the 287/289 Service Information. General or fuses. To prevent damage or injury, install only Fluke specified replacement fuses with the amperage, voltage, and speed ratings shown in
  • Fluke 287/FVF | Product Manual - Page 67
    287/289 Users Manual 8:10pm 06/13/07 10.000 k Menu Replace F1 if reading is OL 8:10pm 06/13/07 0.50 Menu Replace F2 if reading is OL Figure 28. Testing the Current Fuses est33.eps 58 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 68
    one-half turn counterclockwise. 3. Remove the fuse by gently prying one end loose, then sliding the fuse out of its bracket. 4. Install only Fluke specified replacement fuses with the amperage, voltage, and interrupt ratings shown in Table 11. 5. Reinstall the battery door assembly and secure it by
  • Fluke 287/FVF | Product Manual - Page 69
    287/289 Users Manual F2 11 A F1 0.44 A Figure 30. Replacing Batteries and Fuses est32.eps 60 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 70
    fuses, and test leads. 4. Review this manual to verify correct operation. 5. If the Meter still does not work, pack it securely and forward it, postage paid, to the location provided by the appropriate Fluke contact. Include a description of the problem. Fluke assumes no responsibility for damage in
  • Fluke 287/FVF | Product Manual - Page 71
    287/289 Users Manual Service and Parts Replacement parts and accessories are shown in Tables 11 and 12 and Figure 31. To order parts and accessories, refer to the "Contacting Fluke" section. Item 1 2 3 4 5 6 7 8 9 10 11 12 Knob Skin Keypad O-Ring Case Top Screw, Phillps Mask, LCD LCD Module
  • Fluke 287/FVF | Product Manual - Page 72
    Multimeters Service and Clips, one black and one red 25 Manual, Manual Pack, Fluke 287/289 26 287/289 Users Manual CD [1] WTo ensure safety, use exact ) 1 2748851 1 2748872 . Click on Support and then Product Manuals. 63 MyFlukeStore Shop for Fluke products online at: www. .com 1.888
  • Fluke 287/FVF | Product Manual - Page 73
    287/289 Users Manual 1 2 3 4 5 6 7 4 PL 8 2 PL 9 10 11 12 13 64 14 15 18 19 20 21 23 16 25 17 22 6 PL Figure 31. Replaceable Parts 24 26 est40.eps MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 74
    Silicone TP1 Test Probes, Flat Blade, Slim Reach TP4 Test Probes, 4 mm diameter, Slim Reach Fluke accessories are available from an authorized Fluke distributor. True-rms Digital Multimeters Service and Parts 65 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 75
    287/289 Users Manual General Specifications Maximum voltage between any Terminal and Earth Ground: 1000 V W Fuse Protection for mA or μA inputs 0.44 A (44/100 A, 440 mA), 1000 V FAST Fuse, Fluke specified part only W Fuse Protection for A input 11 A, 1000 V FAST Fuse, Fluke specified part only
  • Fluke 287/FVF | Product Manual - Page 76
    offset this reading may produce a much larger constant error in later measurements. AC+DC: AC+DC is defined as ac2 + dc2 67 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 77
    287/289 Users Manual AC Voltage Specifications Function Range Resolution AC mV [5] AC V dBV Low pass filter [4] 50 mV [1] 500 mV to 440 Hz. See Detailed Specifications introduction for additional information. 68 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 78
    0.6 % + 20 0.6 % + 20 0.6 % + 5 0.6 % + 10 0.6 % + 20 0.6 % + 20 0.6 % + 5 0.8 % + 20 0.8 % + 5 1.5 % + 10 3 % + 40 [4] 3 % + 10 [4] 20 to 100 kHz [4] 5 % + 40 5 % + 40 5 % + 40 5 % + 40 Not Spec'd Not Spec'd 69 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 79
    287/289 Users Manual DC Voltage Specification Function DC mV DC V [1] L [1] Range 50 mV [3] 500 mV 5 V 50 V 500 V 1000 V 1000 V Resolution 0.001 mV 0.01 mV 0.0001 V in dual display ac over dc, dc over ac or ac + dc. 70 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 80
    continuous; 550 mA for 2 minutes on, 1 minute off. [5] Verified by design and type tests. [6] Temperature coefficient: 0.1 X (specified accuracy)/ °C ( 28 °C) 71 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 81
    287/289 Users Manual Resistance Specifications Function Resistance 50 Ω [1][3] 500 Ω [1] 5 kΩ [1] 50 kΩ [1] Range 500 kΩ 5 MΩ 30 MΩ 50 MΩ 50 MΩ up temperature changes of ±5 °C, rated accuracy applies after 2 hours. 72 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 82
    a film capacitor or better, using relative mode (REL Δ) to zero residual. True-rms Digital Multimeters Detailed Specifications Accuracy 1 % + 5 1 % + 5 1 % + 5 1 % + 5 1 % + 5 1 % + 5 1 % + 5 1 % + 5 2 % + 20 1 % + 20 73 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 83
    287/289 Users Manual Frequency Counter Specifications Function Range Resolution Accuracy Frequency (0.5 Hz to 999.99 kHz, pulse width pulse width >2 μs. Pulse width range is determined by the frequency of the signal. 74 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 84
    low frequencies and amplitudes may affect accuracy. [2] Typical frequency bandwidth with full scale (or maximum 2 x 107 V-Hz product) rms sine wave. 75 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 85
    287/289 Users Manual MIN MAX, Recording, and Peak Specifications Function Nominal Response Accuracy MIN MAX, Recording Peak Crest Factor 200 ms , 50 mA AC, 5 A AC. [3] 3 % in 500 mV AC, 500 μA AC, 50 mA AC, 5 A AC. 76 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 86
    dB at 50 Hz or 60 Hz Not specified Typical Short Circuit Current 5 kΩ 50 kΩ 500 kΩ 5 MΩ 100 μA 10 μA 1 μA 0.3 μA 10 mA 1 mA 50 MΩ 0.3 μA 77 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
  • Fluke 287/FVF | Product Manual - Page 87
    287/289 Users Manual Burden Voltage (A, mA, μA) Function mA, μA A Range 500 μA 5000 μA 50.000 mA 400.00 mA 5.0000 A 10.000 A Burden Voltage 102 μV/ μA 102 μV/ μA 1.8 mV/mA 1.8 mV/mA 0.04 V/A 0.04 V/A 78 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664
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True-rms Digital Multimeters
Users Manual
June 2007, Rev. 1, 7/08
© 2007, 2008 Fluke Corporation. All rights reserved. Specifications subject to change without notice.
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