Fluke 175 User Manual
True rms multimeters
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- User manual ,
- Calibration information manual (23 pages) ,
- Supplement manual (3 pages)
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Summary of Contents for Fluke 175
- Page 1 ® Models 175, 177, 179 True RMS Multimeters Users Manual May 2003 (English) © 2003 Fluke Corporation. All rights reserved. Printed in USA.
- Page 2 Lifetime Limited Warranty Each Fluke 20, 70, 80, 170 and 180 Series DMM will be free from defects in material and workmanship for its lifetime. As used herein, “life- time” is defined as seven years after Fluke discontinues manufacturing the product, but the warranty period shall be at least ten years from the date of purchase.
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Page 3: Table Of Contents
Table of Contents Title Page Contacting Fluke ........................1 "Warning" and "Caution" Statements..................1 Unsafe Voltage........................1 Test Lead Alert ........................1 Battery Saver ("Sleep Mode")....................2 Terminals ..........................2 Rotary Switch Positions......................2 Display ..........................3 MIN MAX AVG Recording Mode ................... 4 Display HOLD and AutoHOLD Modes ................... - Page 4 Warning. Read before using the Meter: To avoid possible electrical shock or personal injury, follow these guidelines: Use the Meter only as specified in this manual or the protection provided by the Meter might be impaired. Do not use the Meter or test leads if they appear damaged, or if the Meter is not operating properly. If in doubt, have the Meter serviced.
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Page 5: Contacting Fluke
Models 175, 177 & 179 True RMS Multimeters The Fluke Model 175, Model 177, and Model 179 are battery- "Warning" and "Caution" Statements powered, true-RMS multimeters (hereafter "the Meter") with a A " XW Warning" identifies hazardous conditions and actions 6000-count, 3 3/4-digit display and a bar graph. -
Page 6: Battery Saver ("Sleep Mode")
Models 175, 177 & 179 Users Manual Battery Saver ("Sleep Mode") Rotary Switch Positions The Meter enters the "Sleep mode" and blanks the display if there Switch is no function change or button press for 20 minutes. To disable Position... -
Page 7: Display
Display Display Symbol Meaning Measurement units. n F, F, C mVA, Mk , kHz Direct current, alternating current. DC, AC Low battery. Replace battery. All possible ranges. 610000mV Bar graph Analog display. Auto Range The Meter selects the range with the best resolution. -
Page 8: Min Max Avg Recording Mode
Models 175, 177 & 179 Users Manual MIN MAX AVG Recording Mode Display HOLD and AutoHOLD Modes The MIN MAX AVG recording mode captures the minimum and Warning maximum input values, and calculates a running average of all To avoid electric shock, do not use the Display HOLD or readings. -
Page 9: Manual Ranging And Autoranging
Manual Ranging and Autoranging Manual Ranging and Autoranging Power-Up Options The Meter has both Manual range and Autorange modes. To select a Power-Up Option, hold down the button indicated while turning the Meter from OFF to any switch position. In the Autorange mode, the Meter selects the range with the best resolution. -
Page 10: Making Basic Measurements
Models 175, 177 & 179 Users Manual Making Basic Measurements Measuring Resistance The figures on the following pages show how to make basic measurements. When connecting the test leads to the circuit or device, connect the common (COM) test lead before connecting the live lead;... -
Page 11: Testing For Continuity
Making Basic Measurements Testing for Continuity Testing Diodes Good Diode Good Diode HOLD MIN MAX RANGE HOLD MIN MAX RANGE HOLD MIN MAX RANGE HOLD MIN MAX RANGE Single Beep AIK06F.EPS Reverse Bias Forward Bias Measuring Temperature (Model 179 Only) Bad Diode Bad Diode HOLD... -
Page 12: Measuring Ac Or Dc Current
Models 175, 177 & 179 Users Manual Measuring AC or DC Current Understanding AC Zero Input Behavior of True RMS Meters Unlike averaging meters, which can accurately measure only pure Warning sinewaves, True RMS meters accurately measure distorted To avoid personal injury or damage to the Meter: waveforms. -
Page 13: Measuring Frequency
Using the Bar Graph Measuring Frequency Using the Bar Graph Warning The bar graph is like the needle on an analog Meter. It has an overload indicator ( ) to the right and a polarity indicator ( ) to the To avoid electrical shock, disregard the bar graph for left. -
Page 14: Cleaning
Models 175, 177 & 179 Users Manual Cleaning Replacing the Battery and Fuses Wipe the case with a damp cloth and mild detergent. Do not use Warning abrasives or solvents. Dirt or moisture in the terminals can affect To avoid shock, injury, or damage to the Meter: readings. -
Page 15: Specifications
Specifications Specifications Accuracy is specified for 1 yr after calibration, at operating temperatures of 18 C to 28 C, with relative humidity at 0 % to 95 %. Accuracy specifications take the form of: ( [ % of Reading ] + [ Counts ] ) Maximum voltage between any terminal and earth ground: 1000 V DC or AC RMS Surge Protection:... - Page 16 Models 175, 177 & 179 Users Manual Accuracy ± ( [ % of Reading ] + [ Counts ] ) Function Range Resolution Model 175 Model 177 Model 179 0.1 mV 1.0 % + 3 1.0 % + 3 1.0 % + 3 AC Volts 600.0 mV...
- Page 17 Specifications Accuracy ± ( [ % of Reading ] + [ Counts ] ) Function Range Resolution Model 175 Model 177 Model 179 DC Amps 60.00 mA 0.01 mA 400.0 mA 0.1 mA 1.0 % + 3 1.0 % + 3 1.0 % + 3...
- Page 18 Models 175, 177 & 179 Users Manual Input Impedance Common Mode Rejection Ratio Function Overload Protection (Nominal) (1 k Unbalanced) Normal Mode Rejection Volts AC 1000 V RMS > 10 M < 100 pF > 60 dB @ DC, 50 Hz or 60 Hz...