Description The Tempo PM100 Multimeter is a hand-held testing device with the following measurement capabilities: • Automatic selection of AC voltage, DC voltage, and resistance • Manual selection of AC voltage, DC voltage, resistance, continuity, capacitance, and frequency It also has non-contact and single-probe voltage detection capability.
PM100 Important Safety Information SAFETY ALERT SYMBOL This symbol is used to call your attention to hazards or unsafe practices which could result in an injury or property damage. The signal word, defined below, indicates the severity of the hazard. The message after the signal word provides information for preventing or avoiding the hazard.
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Important Safety Information Electric shock hazard: • Do not expose this unit to rain or moisture. • Do not use the unit if it is wet or damaged. • Check test leads before use. They must be clean and dry, and the insulation must be in good condition.
PM100 T II T III 450V CAT II 300V CAT III Identification 1. LCD display Auto 2. Selector button Ω • 3. Negative, common (COM), or Auto Ω SELECT • 8–10 ground input terminal for all SELECT 8–10 measurements Auto Ω...
Using the Features • Low Impedance Auto V•Ω Mode In this mode, the meter automatically selects the proper measurement based on the input. – If there is no input, “Auto” appears on the display. – If voltage above approximately 2 volts AC or DC is present, voltage is displayed. The meter beeps once when switching from Auto to voltage measurement.
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PM100 Operation (cont’d) 1. Press and hold the selector button for 1 second to turn the meter on. The default mode is Auto V•Ω. 2. The Settings Table shows the meter’s functions. To change to the next function, momentarily press the selector button. Refer to “Typical Measurements” for specific measurement instructions.
Typical Measurements Voltage Measurement Resistance Measurement Continuity Check...
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PM100 PDMM-20 Typical Measurements Electric Field Detection A–Non-contact B–Contact Frequency Capacitance Measurement...
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Accuracy Refer to “Specifications” for operating conditions and temperature coefficient. Accuracy is specified as follows: ± (a percentage of the reading + a fixed amount) at 23 °C ± 5 °C (73 °F ± 9 °F), less than 75% relative humidity. Range Accuracy 6.000 V...
Specifications (cont'd) Battery: 3 V standard button battery (IEC-CR2032; ANSI-NEDA-54004LC) Low Battery: Below 2.4 VDC Overvoltage Protection: 450 VDC/VAC RMS, 50/60 Hz Measurement Categories: Cat II, 450 V Cat III, 300 V Sensing: Average sensing, RMS calibrated * Noise rejection is the ability to reject unwanted signals, or noise. •...
PM100 Statement of Conformity Tempo Communications Inc. is certified in accordance with ISO 9001 (2015) for our Quality Management Systems. The instrument enclosed has been checked and/or calibrated using equipment that is traceable to the National Institute for Standards and Technology (NIST).
Limited Warranty Tempo Communications Inc. warrants to the original purchaser of these goods for use that these products will be free from defects in workmanship and material for one year, excepting normal wear and abuse. For all Test instrument repairs, you must first request a Return Authorization...
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