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HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 1 Analog Multimeter Owners Manual • Read this owners manual thoroughly before use and save HSP5 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com...
HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 2 Contents 1. Introduction The GMT-312 is an Analog Multimeter capable of measuring 5 functions on 12 1. Introduction ranges. Small lightweight and rugged con- struction. This meter was designed for the Meter Functions homeowner, hobbyist and professional 2.
HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 4 2. Specifications Use extreme caution when WARNING using this multimeter. Improper use of Ranges: 12 measuring ranges DC Voltage: 10-50-150-300 Volts this meter can result in severe damage to AC Voltage: 10-50-150-300 Volts DC Current (Milliamperes): 0.5-50-150mA...
HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 6 the appropriate setting for greater accuracy. or current than the set range of the 2) Avoid placing the meter in areas where multimeter will allow. vibration, dust or dirt are present. Do not...
HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 8 adjustment screw clockwise or counterclock- Decibel Gain (dB) - see pg. 15 wise until the needle indicator is directly over Use the scale marked dB to read decibels for the three black zeros at the left end of the scale.
HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 10 Use the chart below as a guide to reading DC Common DC Milliamperage voltage measurements: Measurements DC V Read It is important to point out that milliamps can range following also be expressed as thousandths of an...
HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 12 appropriate AC voltage range. If the Figure 3 voltage is unknown, use the highest range. If the voltage applied falls within the range of a lower setting, reset the function/range switch to the appropriate setting for greater accuracy.
HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 14 around the home. ALWAYS REMEMBER THAT Figure 5 Figure 6 CONTINUITY CHECKS ARE TO BE MADE WITH THE POWER TO THE CIRCUIT TURNED OFF. Polarity of the test leads is not a factor in making continuity checks.
HSP5 3-09 manual.qxp 5/8/09 9:57 AM Page 16 1) Fully seat the test leads in the correct input 11. Correct Disposal of this product jacks, (-) black lead, (+) red lead. This marking indicates that this 2) Set the function/range switch to any one of...
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