MESTEK DM97S Digital Multimeter

User Manual

Product Overview

The MESTEK DM97S is an auto-ranging digital multimeter designed for accurate measurement of various electrical parameters. It supports True RMS (TRMS) for precise AC measurements and can measure AC/DC voltage, AC/DC current, resistance, capacitance, temperature, and frequency. It also features diode testing and continuity testing with audible feedback.

Key Features

Auto-ranging for efficient operation
True RMS (TRMS) for accurate AC measurements
Measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Temperature, Frequency
Diode Test
Continuity Test with buzzer ?
Backlit LCD display for clear readings
Low battery indication ?
Data Hold function

Specifications

The following table summarizes the key specifications of the MESTEK DM97S:

Parameter	Range	Accuracy
DC Voltage	600mV - 600V	±(0.5%+3)
AC Voltage	6V - 600V	±(1.0%+5)
DC Current	60mA - 10A	±(1.0%+3)
AC Current	60mA - 10A	±(1.5%+5)
Resistance	600Ω - 60MΩ	±(0.5%+4)
Capacitance	10nF - 60mF	±(2.0%+5)
Temperature	-20°C to 1000°C	±(1.0%+3)
Frequency	10Hz - 10MHz	±(0.1%+3)

Operating Instructions

Detailed operating instructions for using the MESTEK DM97S are provided in the manual. Users should select the appropriate function and range before taking measurements. Always ensure the test leads are correctly connected.

Safety Precautions:

Always wear appropriate personal protective equipment (PPE) when working with electricity.
Never exceed the maximum voltage or current ratings specified for the device.
Ensure the multimeter is in good working condition before use.
Refer to the full manual for detailed safety guidelines.

Troubleshooting

If the multimeter is not functioning correctly, consult the troubleshooting section in the full manual. Common issues may include incorrect readings due to improper range selection or battery issues.

About MESTEK

MESTEK is a manufacturer of electrical testing and measurement instruments.

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