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Summary of Contents for Tektronix DMM150
- Page 1 DMM150 Digital Multimeter Instructions 070-9235-01...
- Page 2 Copyright E Tektronix, Inc. All rights reserved. Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication supercedes that in all previously published material. Specifications and price change privileges reserved. Tektronix, Inc., P .O. Box 1000, Wilsonville, OR...
- Page 3 Table of Contents Safety ........Terms as Marked on Equipment .
- Page 4 Safety This manual contains information and warnings that must be followed for operating the instrument safely and maintaining the product in a safe operating condition. To avoid potential injury, use the product only as specified. CAUTION. Caution statements identify conditions or practices that could result in damage to the equipment or other property.
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Page 5: Getting Started
Getting Started The DMM150 Digital Multimeter is a rugged, handheld product that allows you to make accurate measurements quickly and easily. Whether you are a professional or hobbyist, this instrument provides a useful range of features: H Small, pen style case... -
Page 6: Controls And Connectors
Controls and Connectors 1. Slide Switch Move to select the multimeter functions. 2. Function Button Press to select options for each function. Select either AC or DC in the V position, or resistance, continuity, or diode check in the position. 3. -
Page 7: Display Indications
Display Indications 1. Hold indicator 2. DC volts mode indicator 3. AC volts mode indicator 4. Diode check mode indicator 5. Continuity mode indicator 6. Manual ranging indicator 7. Measurement units 8. Analog bar graph 9. Low battery indicator... -
Page 8: Operating Basics
Operating Basics Please read this section to learn how to use the multime ter safely and efficiently. Preparing for Measurement 1. Wait 60 seconds after turning on the multimeter before making a measurement for optimum accuracy. 2. Slide the switch to the function you want to use before connecting the probes to a circuit. -
Page 9: Holding A Measurement
Holding a Measurement To retain a measurement, press the HOLD button. The hold indicator (H) appears on the display and the mea surement will not change. Press the HOLD button again to continue with normal operation. Measuring Voltage WARNING. To avoid electrical shock to the user or damage to the instrument, do not apply more than 600 VDC or 600 VAC between any terminal of the... -
Page 10: Measuring Resistance
Measuring Resistance WARNING. To prevent possible personal injury or damage to the multimeter, make sure the device being tested is off and no source of voltage is present. 1. Connect the black test lead to the COM terminal and the red test lead to the VW terminal. 2. -
Page 11: Checking Diodes
Checking Diodes 1. Move the slide switch to the position. 2. Press the blue button until the symbol appears. 3. Connect the test leads across the diode. The multimeter displays the voltage drop across the diode. Typically, the forward voltage drop of good silicon diodes is between 0.400 V and 0.900 V. -
Page 12: Maintenance
Maintenance The multimeter does not require periodic maintenance other than routine cleaning and battery replacement. Cleaning Remove dirt and grease using a cloth dampened with isopropyl alcohol or a mild detergent and water solution. To prevent damage to multimeter materials, avoid using chemicals that contain benzine, benzene, toluene, xylene, acetone, or similar volatile solvents. - Page 13 To replace the batteries, follow these instructions: 1. Disconnect the test leads from any circuit under test and turn off the multimeter. 2. Remove the test leads from the multimeter. 3. Lay the multimeter face down on a work surface that will not damage the multimeter face.
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Page 14: Specifications
Specifications General Characteristics Display digit liquid crystal display (LCD) with a maximum reading of 3200 65 segment analog bar graph Polarity Indication Automatic; positive implied, neg ative indicated Overrange Indication OL " or -OL " Low Battery Indication The symbol is displayed when the battery voltage drops below the operating voltage level. -
Page 15: Measurement Ranges And Accuracies
Measurement Ranges and Accuracies Accuracies are "(% reading + number of digits) at 23_C "5_ C, at less than 75% relative humidity. Maximum Floating 600 VDC or 600 VAC CAT II Voltage between any terminal and earth Maximum Input 600 VDC or 600 VAC CAT II Voltage between VW and COM terminals... - Page 16 Resistance Ranges 300 W, 3 kW, 30 kW, 300 kW, 3 MW, 30 MW Accuracy 300 W Range "(1.2% reading + 4 digits) 3 MW Range "(1.5% reading + 3 digits) 30 MW Range "(1.3% reading + 5 digits) Other Ranges "(1.0% reading + 2 digits) Test Voltage Open Circuit...
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Page 17: Certifications And Compliances
Certifications and Compliances EC Declaration of Conformity Meets intent of Directive 89/336/EEC for Electromagnetic Compatibility and Low Voltage Directive 73/23/EEC for Product Safety. Compliance was demonstrated to the fol lowing specifications as listed in the Official Journal of the European Communities: EMC Directive 89/336/EEC: EN 55011 Class B Radiated and Conducted... -
Page 18: Standard Accessories
Standard Accessories The DMM150 is shipped with the following items: Test lead set 020 2130 00 (one black lead with probe, one black alligator clip, short red test probe, long red test probe) Instructions 070 9235 XX Two batteries (1.5 V) NEDA 24A, AM4,... - Page 19 WARRANTY SUMMARY Tektronix warrants that the products it manufactures and sells will be free from defects in materials and workmanship for a period of three years from the date of purchase from an authorized Tektronix distributor. If a product or CRT proves defective within the respective period, Tektronix will provide repair or replacement as described in the complete warranty statement.