Fluke 187 руководство

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  ® Model 187 & 189 True RMS Multimeter Getting Started PN 1547486 August 2000 © 2000 Fluke Corporation, All rights reserved. Printed in USA All product names are trademarks of their respective companies.
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  LIFETIME LIMITED WARRANTY Each Fluke 20, 70, and 180 Series DMM purchased after October 1, 1996 will be free from defects in material and workmanship for its life- time. This warranty does not cover fuses, disposable batteries and damage from neglect, misuse, contamination, alteration, accident or ab- normal conditions of operation or handling, including overvoltage failures caused by use outside the DMMs specified rating, or normal wear and tear of mechanical components.

• Page 3: Table Of Contents

  Table of Contents Title Page Introduction……………………1 Contacting Fluke ………………….1 Safety Information ………………….1 Rotary Switch …………………… 4 Pushbuttons ……………………4 Understanding the Display ……………….. 9 Setup Selections ………………….14 Parts ……………………..16 Safety and Compliances………………..16 Feature Summary………………….17 Physical Specifications ………………..

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  Model 187 & 189 Getting Started…

• Page 5: Introduction

  This Getting Started Manual provides basic information The Fluke Model 187 and Model 189 True RMS on Models 187 and 189. Refer to the Users Manual on Multimeters (hereafter referred to as the “meter”) comply the accompanying CD-ROM for complete operating with: instructions.

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  Model 187 & 189 Getting Started Safety Information WWarning To avoid possible electric shock or personal injury, follow these guidelines: • Do not use the meter if it is damaged. Before you use the meter, inspect the case. Look for cracks or missing plastic.
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  True RMS Multimeter Safety Information Safety Information (cont.) WWarning • When using the probes, keep your fingers behind the finger guards on the probes. • Connect the common test lead before you connect the live test lead. When you disconnect test leads, disconnect the live test lead first.

• Page 8: Rotary Switch

  O M (FAST MN MX). With Model 189, a VIEW MEM switch position is The following yellow button features are not available on available. Model 187: ( YES), ( NO), (LOGGING), and (SAVE). Each position is described in Table 1.

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  True RMS Multimeter Pushbuttons Table 1. Rotary Switch Selections % Blue Key Function Position Rotary Switch Function AC voltage measurement from 0 V to 1000.0 V dB over AC, AC over dB AC millivolt measurement from 0 mV to 1500.0 mV dB over AC, AC over dB DC voltage measurement from 0 V to 1000.0 V AC over DC (AC in primary display, DC in secondary…
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  Model 187 & 189 Getting Started Table 1. Rotary Switch Selections (cont.) % Blue Key Function Position Rotary Switch Function AC current measurements from 0 mA to 20.000 A none AC current measurements from 0 µA to 5000.0 µA none DC current measurements from 0 mA to 20.000 A…
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  True RMS Multimeter Pushbuttons Table 2. Pushbuttons Yellow Button Button Description Function Description Note Press O to access “Yellow Button Functions.” The O box and the 24-hour clock appear in the lower corners of the display and the primary display freezes, allowing time to press a second button. Press to turn backlight on or off.
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  Model 187 & 189 Getting Started Table 2. Pushbuttons (cont.) Yellow Button Button Description Function Description • In Setup, increment a digit . (none) • In counter functions, select positive pulse slope. • In ohms continuity, select beep on open.

• Page 13: Understanding The Display

  True RMS Multimeter Understanding the Display Understanding the Display Display features are shown in Figure 1 and described in Table 3. Major display features are described in the Users Manual . Note You can show all display segments (as shown in Figure 1) by pressing Q while turning the meter on.

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  Model 187 & 189 Getting Started Table 3. Display Features Number Feature Description Continuity test function is selected. Bar Graph. In normal operation 0 (zero) is on the left. In Relative %, 0 is in the center, negative values are to the left and positive to the right.
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  True RMS Multimeter Understanding the Display Table 3. Display Features (cont.) Number Feature Description FAST MN MX mode is enabled. ( O M) FAST Minimum reading displayed. Maximum reading displayed. Average reading displayed. Readings are being recorded in memory (Model 189 only.) ( O + D) The meter is in Hold mode.
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  Model 187 & 189 Getting Started Table 3. Display Features (cont.) Number Feature Description AC+DC For dc volts and dc amps functions, reading represents the rms total of ac and dc measurements. e, ke Me, Ω: Ohm. The unit of resistance.
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  True RMS Multimeter Understanding the Display Table 3. Display Features (cont.) Number Feature Description 51000 Range. Digits display range in use. MANUAL AUTO Time Display. Used with HOLD, AutoHOLD, MIN MAX, FAST MN MX, (SAVE, and LOGGING Model 189). 88:88 Elapsed Time Display (f on): shown in minutes:seconds to maximum of 59:59 — used if time since Min, Max, or Logging started is less than 60 minutes.

• Page 18: Setup Selections

  Model 187 & 189 Getting Started Each setup option appears in the primary display in the Setup Selections sequence shown in Tables 4 and 5. The meter allows you to change the default operating The options in Table 4 are available only when the configuration of the meter by changing setup options preconditions are met.

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  True RMS Multimeter Setup Selections Table 5. Common Setup Selections Selection Option Choices Factory Default < > bEEP yE5 or no (flashing) Use Beeper to select. < > 8888 8888 (4) or 88888 (5) Use 88888 Display digits to select. bLoFF 15:00 Backlight time out…

• Page 20: Parts

  Model 187 & 189 Getting Started Parts Replacement parts are listed in Table 6. These parts can be ordered by contacting Fluke. Refer to the Users Manual for a complete list of user-replaceable parts. Table 6. Parts Reference Part Description…

• Page 21: Safety And Compliances

  True RMS Multimeter Safety and Compliances Safety and Compliances Maximum voltage between any terminal and earth 1000 V dc or rms ac ground. Compliances Complies with ANSI/ISA-S82.01-94, CSA C22.2 No 1010.1-92 to 1000 V Overvoltage Category III, Polution Degree 2 * Certifications (Iisted and pending) CSA per standard CSA/CAN C22.2 No.

• Page 22: Feature Summary

  Model 187 & 189 Getting Started Feature Summary Feature Description Dual Digital Displays Primary: 50,000 counts Secondary: 5,000 count Analog Bar Graph Bar graph: 51 segments, updates 40 times/second Backlight with 2 brightness levels Bright white backlight for clear readings in poorly lighted areas…

• Page 23: Physical Specifications

  True RMS Multimeter Physical Specifications Physical Specifications Display (LCD) Digital: 50000/5000 counts primary display, 5000 counts secondary display; updates 4/second. Analog: 51 segments, updates 40/second. − 20 °C to + 55 °C Operating Temperature − 40 °C to + 60 °C Storage Temperature 0.05 x (specified accuracy) / °C (<18 °C or >28 °C) Temperature Coefficient…

• Page 24: Basic Specifications

  Model 187 & 189 Getting Started Basic Specifications Function Ranges/Description DC Voltage 0 to 1000 V AC Voltage, true RMS 2.5 mV to 1000 V – 100 kHz bandwidth Basic Accuracy DC voltage: 0.025 % AC voltage: 0.4 % DC Current 0 to 10 A (20 A for 30 seconds) 25 µA to 10 A (20 A for 30 seconds)

• Page 25: Detailed Accuracy Specifications

  True RMS Multimeter Detailed Accuracy Specifications Detailed Accuracy Specifications Accuracy is specified for a period of one year after calibration, at 18 °C to 28 °C (64 °F to 82 °F), with relative humidity to 90 %. Accuracy specifications are given as: ±…

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  Model 187 & 189 Getting Started Accuracy Function Range Resolution 45-1 kHz 20-45 Hz 1-20 kHz 20 kHz-100 kHz AC µA 500.00 µA 0.01 µA 0.75 % + 20 1 % + 20 0.75 % + 20 6 % + 40 5,000.0 µA…
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  True RMS Multimeter Detailed Accuracy Specifications Accuracy Accuracy Dual Display AC or AC+DC Function Range Resolution 20 — 45 Hz 45 Hz — 1 kHz 1 kHz- 20 kHz DC mV 50.000 mV 0.001 mV 0.1% + 20 2 % + 80 0.5 % + 40 6 % + 40 500.00 mV…
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  Model 187 & 189 Getting Started Function Range Resolution Accuracy Ω Ω Resistance 500.00 0.01 0.05 % + 10 Ω Ω 5.0000 k 0.0001 k 0.05 % + 2 Ω Ω 50.000 k 0.001 k 0.05 % + 2 Ω…
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  True RMS Multimeter Detailed Accuracy Specifications Function Ranges Resolution Accuracy Capacitance 1.000 nF 0.001 nF 2% + 5 10.00 nF 0.01 nF 1 % + 5 100.0 nF 0.1 nF 1.000 µF 0.001 µF 10.00 µF 0.01 µF 100.0 µF 0.1 µF 1,000 µF 1 µF…
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  Model 187 & 189 Getting Started Function Range Resolution Accuracy ± (0.0050 % + 1) Frequency 500.00 Hz 0.01 Hz 5.0000 kHz 0.0001 kHz 50.000 kHz 0.001 kHz 999.99 kHz 0.01 kHz ± ((voltage range/input voltage) X 300 counts) Duty Cycle 10.00% to 90.00 %…

• Page 31: Frequency Counter Sensitivity

  True RMS Multimeter Frequency Counter Sensitivity Frequency Counter Sensitivity Approximate VAC Sensitivity (RMS Sine Wave) Approximate VDC 15 Hz to Input Range VAC Bandwidth Trigger Levels Bandwidth 100 kHz 500 kHz 50 mV 5 mV 10 mV 1 MHz -5 mV & 5 mV 1 MHz 500 mV 20 mV…

• Page 32: Input Characteristics

  Model 187 & 189 Getting Started Input Characteristics Function Input Impedance (Nominal) Volts, mV 10 MΩ, < 100 pF Common Mode Rejection Ratio Normal Mode Rejection >90 dB at 50 Hz or 60 Hz ± 0.1% DC Volts, mV >100 dB at dc, 50 Hz or 60 Hz ±0.1% AC Volts, mV >…

®

Model 187 & 189

True RMS Multimeter

Users Manual

August 2000, Rev.2, 6/02

© 2000, 2002 Fluke Corporation. All rights reserved. Printed in U.S.A.
All product names are trademarks of their respective companies.

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  ® 187/189 True RMS Multimeter Calibration Manual PN 1584337 November 2000 © 2000 Fluke Corporation, All rights reserved. Printed in U.S.A. All product names are trademarks of their respective companies.
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  For ten years from the date of purchase, this warranty also covers the LCD. Thereafter, for the lifetime of the DMM, Fluke will replace the LCD for a fee based on then current component acquisition costs.
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  Table of Contents Title Page Introduction ………………….. 1 Contacting Fluke ………………..1 Precautions and Safety Information …………..2 International Symbols………………2 Safety Information………………… 3 Specifications ………………..4 Accuracy ………………….. 4 Feature Summary ………………4 Basic Specifications ………………5 Detailed Accuracy Specifications …………..6 Frequency Counter Sensitivity …………….
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  187/189 Calibration Manual Remote Interface ………………. 25 Temperature Calibration …………….25 Setup ………………….25 Procedure ………………..26 Re-Programming Serial Number or Model Number……..26 Parts and Accessories ………………27…
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  List of Tables Table Title Page International Symbols ……………….. 2 Required Tools and Equipment …………….10 Temperature Test Input and Display …………..17 Performance Test Steps ………………18 Calibration Inputs ………………..23…
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  187/189 Calibration Manual…
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  List of Figures Figure Title Page Removing LCD Mask to Access LCD…………..12 Testing the Current Fuses ………………14 Battery and Fuse Replacement …………….15 Display Test ………………….16 Locating Recessed Calibration Button …………..21 Calibration Display………………..22 Replacement Parts and Accessories…………… 28…
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  187/189 Calibration Manual…
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  Follow the standard practices for handling static sensitive devices. The information in this manual deals with the Fluke Models 187 & 189 True RMS Multimeters, (hereafter referred to as “the meter”). Information provided includes: • Precautions and safety information •…
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  187/189 Calibration Manual Precautions and Safety Information WWarning If this product is used in a manner not specified by the manufacturer, the protection provided by the equipment may be impaired. Read the “Safety Information” page before servicing this product. In this manual, a Warning identifies conditions and actions that pose hazard(s) to the user;…
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  True RMS Multimeter Safety Information Safety Information WWarnings and Precautions To avoid possible electric shock or personal injury, follow these guidelines: • Do not use the Meter if it is damaged. Before you use the Meter, inspect the case. Look for cracks or missing plastic. Pay particular attention to the insulation surrounding the connectors.
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  187/189 Calibration Manual Specifications Accuracy Accuracy is specified for a period of one year after calibration, at 18 °C to 28 °C (64 °F to 82 °F), with relative humidity to 90 %. Accuracy specifications are given as: ± ( [ % of reading ] + [ number of least significant digits ] ) AC mV, AC V, AC µA, AC mA, and AC A specifications are ac-coupled, true rms and are…
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  True RMS Multimeter Basic Specifications Basic Specifications Function Ranges/Description DC Voltage 0 to 1000 V AC Voltage, true RMS 2.5 mV to 1000 V – 100 kHz bandwidth Basic Accuracy DC voltage: 0.025 % AC voltage: 0.4 % DC Current 0 to 10 A (20 A for 30 seconds) 25 µA to 10 A (20 A for 30 seconds) AC Current, true RMS…
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  187/189 Calibration Manual Detailed Accuracy Specifications Accuracy is specified for a period of one year after calibration, at 18 °C to 28 °C (64 °F to 82 °F), with relative humidity to 90 %. Accuracy specifications are given as: ± ( [ % of reading ] + [ number of least significant digits ] ) AC mV, AC V, AC µA, AC mA, and AC A specifications are ac coupled, true rms and…
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  True RMS Multimeter Detailed Accuracy Specifications Accuracy Accuracy Dual Display AC or AC+DC 20 Hz- 45 Hz — 1 kHz- Function Range Resolution 45 Hz 1 kHz 20 kHz DC mV 50.000 mV 0.001 mV 0.1% + 20 2 % + 80 0.5 % + 40 6 % + 40 500.00 mV…
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  187/189 Calibration Manual Function Ranges Resolution Accuracy Capacitance 1.000 nF 0.001 nF 2% + 5 10.00 nF 0.01 nF 1 % + 5 100.0 nF 0.1 nF 1.000 µF 0.001 µF 10.00 µF 0.01 µF 100.0 µF 0.1 µF 1,000 µF 1 µF…
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  True RMS Multimeter Frequency Counter Sensitivity Frequency Counter Sensitivity Approximate VAC Sensitivity (RMS Sine Wave) Approximate Input VDC Trigger 15 Hz — Range Bandwidth Levels VDC Bandwidth 100 kHz 500 kHz 50 mV 5 mV 10 mV 1 MHz -5 mV & 5 mV 1 MHz 500 mV 20 mV…
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  Temperature Range: -10 to 350 °C Accuracy: 0.3% Thermocouple Adapter K-type Fluke 80AK Accessory K-type Thermocouple K-type, mini-plug on both ends Serial Cable, Infrared Fluke P/N 1578406 Fluke P/N 676152 87/89-IV, 187/189 Service Software IR Cable Adapter Fluke P/N 1576688…
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  True RMS Multimeter Basic Maintenance Basic Maintenance WWarning To avoid electrical shock or personal injury, remove the test leads and any input signals before opening the case or replacing the battery or fuses. To prevent damage or injury, install ONLY batteries or fuses specified for this product. Opening the Meter Case Caution To avoid unintended circuit shorting, always place the…
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  187/189 Calibration Manual Replacing the LCD If you need to replace the LCD, you will find it easier to leave the LCD assembly attached to the circuit board and access the LCD by removing the LCD mask from the front of the LCD assembly.
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  True RMS Multimeter Basic Maintenance Reassembling the Meter Case To reassemble the Meter case, do the following: 1. Verify that the rotary switch is in the position. 2. Reinsert the circuit board by placing it into the case top with the LCD showing through the window.
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  187/189 Calibration Manual Replace F2 if » » Replace F1 if » » displayed displayed ach038f.eps Figure 2. Testing the Current Fuses Replacing Fuses WWarning To avoid electrical shock, remove the test leads and any input signals before replacing the battery or fuses. To prevent damage or injury, INSTALL ONLY specified fuses and batteries.
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  True RMS Multimeter Basic Maintenance To replace the batteries, refer to Figure 3 and do the following: 1. Turn the rotary switch to and remove the test leads from the terminals. 2. Remove the battery door by using a standard-blade screwdriver to the turn the battery door fasteners one-quarter turn counterclockwise.
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  The following performance tests will ensure that the Meter is in proper operating condition and will check the accuracy of each meter function against its specifications. To perform the tests you will need a Fluke 5520A Calibrator or equipment meeting the minimum specification given in Table 1.
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  1. Connect the Infrared Serial Cable to the com port of a PC. 2. Connect the Infrared Serial Cable to the IR Cable Adapter and insert into the 187/189 accessory mount so that it is flush with the IR adapter window. Turn the Meter rotary switch to DC V.
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  187/189 Calibration Manual Testing Voltage, Current, Resistance, Capacitance and Diode Functions To verify the accuracy of Meter functions, do the following. 1. Connect the Calibrator to the inputs on the Meter. 2. Turn the rotary switch to the function listed in each step.
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  -49.930 -50.070 DC mV 500.00 mV DC mV 500.00 mV 500 mV 499.83 500.17 187 and 189 test limits are different for 3000.0 dc mV range DC mV 3000.0 mV +2 V 1999.0 2001.0 DC mV 3000.0 mV -3 V -2998.7…
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  187/189 Calibration Manual Table 4. Performance Test Steps (cont.) Display Frequency or Lower Upper Step Function Range Input Level Model Limit Limit AC uA 5000.0 uA 1.5 mA 1 kHz 1488.2 1511.8 DC mA 50.000 mA -0.010 0.010 DC mA 50.000 mA…
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  True RMS Multimeter Calibration Calibration Calibrate the Meter once a year to ensure that it performs to specifications. Before you begin the calibration procedure, locate the recessed calibration button on the back of the Meter, underneath the accessory mount. It is inside a small opening covered by a seal.
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  187/189 Calibration Manual Function indicator UP button moves to the Autoranging next step is disabled for calibration Calibration step number Input signal required Calibration mode indicator aau01f.eps Figure 6. Calibration Display General Procedure A sequence of signal inputs is required for each function that must be calibrated. The secondary display shows the required input next to the step number for that function.
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  True RMS Multimeter Calibration Special Requirements DC mV calibration will affect the calibration of all other functions. Therefore, the DC mV function must be calibrated before calibrating any other function. Similarly, AC mV must be calibrated before any AC function, but after DC mV. The remaining functions may be calibrated in any order.
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  187/189 Calibration Manual Table 5. Calibration Inputs (cont.) Step Value Frequency Time to Settle (In Seconds) AC V 700 Hz 50 V 700 Hz 500 V 700 Hz 500 V 700 Hz DC V 50 V 500 V 500 V…
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  Remote Interface You can perform semi-automated calibration with the remote interface using MET/CAL software. Temperature Calibration Required equipment: • Fluke 87/89-IV, 187/189 Service Software, Fluke P/N 676152 • Infrared Serial Cable, Fluke P/N 1578406 • IBM compatible PC • Fluke 80T-150U with accuracy certified to +0.2 °C •…
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  Meter. Do this as follows: 1. Connect the IR Serial Cable to the serial com port of the PC. Install 87/89-IV, 187/189 Service Software (Fluke P/N 676152). 2. Turn the Meter rotary switch to any function. 3. On the Service Software menu screen, click .
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  True RMS Multimeter Parts and Accessories Parts and Accessories Replacement parts and accessories are listed in Table 6 and identified in Figure 7 by the reference designator. Table 6. Replacement Parts and Accessories Reference Description Designators Part Number Access Door, Battery / Fuse MP14 666446 Tilt-Stand…
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  187/189 Calibration Manual MP31 MP38 MP30 MP39 H8,9,10,11 MP14 MP34 aau03f.eps Figure 7. Replacement Parts and Accessories…
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  The revision letter stamped on the indicated PCA is equal to or higher than that given with each change. No revision letter is indicated at the beginning of the change. © 2000 Fluke Corporation. All rights reserved. Printed in the U.S.A.
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  Upper Linit -0.02 0.02 -4987.3 -5012.7 -0.2 On page 25, under Temperature Calibration , replace the second bullet with: • Infrared Serial Cable Kit, Fluke P/N 1590638 Under Optional equipment, delete the following: • IR Cable Adapter, Fluke P/N 1576688 12/00…