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CEM DT-932N User Manual

CEM DT-932N
22 pages
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OPERATING INSTRUCTION
True RMS
AUTORANGING MULTIMETER
COM
MAX
10A
15 min.
every
MAX
Ω
V
C
F
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CEM DT-932N Specifications

General IconGeneral
BrandCEM
ModelDT-932N
CategoryMultimeter
LanguageEnglish

Summary

SAFETY INFORMATION

SAFETY SYMBOLS

CONTROLS AND JACKS

Liquid Crystal Display (LCD)

Describes the primary display unit and its symbolic indicators.

Function Switch

Details the primary rotary switch for selecting measurement functions.

10A Input Jack

Specifies the input jack for high current measurements.

COM Input Jack

Identifies the common terminal for all measurements.

Positive Input Jack

Indicates the primary input terminal for voltage and resistance measurements.

General Specifications

Compliance and Safety Standards

Details instrument compliance and overvoltage protection categories.

Display and Insulation

Describes the LCD display capabilities and insulation class.

Operating and Storage Conditions

Environmental and Physical Specifications

Covers operating/storage environment, height, pollution degree, power, and dimensions.

DC Voltage Specifications

DC Voltage Range and Accuracy

Details DC voltage measurement ranges, resolutions, and accuracies.

DC Voltage Input Impedance and Max Input

Specifies input impedance and maximum voltage limits for DC.

AC Voltage Specifications

AC Voltage Range and Accuracy

Details AC voltage measurement ranges, resolutions, and accuracies.

AC Voltage Input Impedance and Frequency Range

Specifies AC input impedance, frequency range, and max input.

DC Current Specifications

DC Current Range and Accuracy

Details DC current measurement ranges, resolutions, and accuracies.

AC Current Specifications

AC Current Range and Accuracy

Details AC current measurement ranges, resolutions, and accuracies.

Resistance Specifications

Resistance Measurement Ranges and Accuracy

Details resistance measurement ranges, resolutions, and accuracies.

Resistance Maximum Input

Specifies the maximum input voltage for resistance measurements.

Capacitance Specifications

Capacitance Measurement Ranges and Accuracy

Details capacitance measurement ranges, resolutions, and accuracies.

Frequency Measurement Specifications

Frequency Measurement Ranges and Accuracy

Details frequency measurement ranges, resolutions, and accuracies.

Frequency Measurement Sensitivity and Max Input

Specifies sensitivity and maximum input for frequency measurements.

Temperature Measurement Specifications

Temperature Measurement Ranges and Accuracy

Details temperature measurement ranges and accuracies.

Temperature Sensor and Overload Protection

Identifies the temperature sensor type and overload protection.

Diode Test Specifications

Diode Test Parameters and Accuracy

Details test current, open circuit voltage, resolution, and accuracy for diode testing.

Audible Continuity Specifications

Continuity Check Parameters

Specifies audible threshold and test current for continuity checks.

OPERATION

General Operating Instructions

Provides initial setup and basic operational guidelines.

Overrange Indication Handling

Explains how to interpret and respond to 'OL' display.

AUTORANGING/MANUAL RANGE SELECTION

Autoranging Mode

Describes the automatic range selection feature.

Manual Range Selection Procedure

Details steps to manually select measurement ranges.

Exiting Manual Ranging

Explains how to return to autoranging.

MAX/MIN Function

Activating MAX/MIN Recording

Explains how to start recording maximum and minimum values.

Displaying Minimum Values

Describes how to view the minimum recorded reading.

Exiting MAX/MIN Mode

Details the procedure to exit the MAX/MIN function.

DISPLAY BACKLIGHT

HOLD Function

NON-CONTACT VOLTAGE (NCV) Operation

Hz/duty Measurement

DC VOLTAGE MEASUREMENTS

Safety Caution for DC Voltage

Warns about potential damage from voltage surges during DC measurements.

Procedure for DC Voltage Measurement

Step-by-step guide for measuring DC voltage.

AC VOLTAGE MEASUREMENTS

Reading AC Voltage

Explains how to read the displayed AC voltage value and symbol.

Safety Warning for AC Voltage

Warns about risks when measuring AC voltage in outlets.

Safety Caution for AC Voltage

Warns about potential damage from voltage surges during AC measurements.

Procedure for AC Voltage Measurement

Step-by-step guide for measuring AC voltage.

DC CURRENT MEASUREMENTS

Caution for DC Current Measurement

Warns about time limits for 10A scale to prevent damage.

Procedure for DC Current Measurement

Step-by-step guide for measuring DC current.

AC CURRENT MEASUREMENTS

Warning for AC Current Measurement

Warns about voltage limits when measuring AC current.

Caution for AC Current Measurement

Warns about time limits for 10A scale to prevent damage.

Procedure for AC Current Measurement

Step-by-step guide for measuring AC current.

RESISTANCE MEASUREMENTS

Warning for Resistance Measurement

Warns to disconnect power and discharge capacitors before measuring resistance.

Procedure for Resistance Measurement

Step-by-step guide for measuring resistance.

CONTINUITY CHECK

Warning for Continuity Check

Warns against measuring continuity on live circuits.

Procedure for Continuity Check

Step-by-step guide for performing a continuity check.

DIODE TEST

Continuity Check Result Interpretation

Explains how to interpret the audible signal and resistance reading.

Warning for Diode Test

Warns against testing diodes with voltage applied.

Procedure for Diode Test

Step-by-step guide for testing diodes.

Diode Test Result Interpretation

Explains how to evaluate diode test results.

FREQUENCY MEASUREMENT

Procedure for Frequency Measurement

Step-by-step guide for measuring frequency.

CAPACITANCE MEASUREMENTS

Warning for Capacitance Measurement

Warns to disconnect power and discharge capacitors before measuring capacitance.

Procedure for Capacitance Measurement

Step-by-step guide for measuring capacitance.

TEMPERATURE MEASUREMENTS

Warning for Temperature Measurement

Warns to disconnect probes from voltage before temperature measurement.

Procedure for Temperature Measurement

Step-by-step guide for measuring temperature.

Post-Measurement Warning

Warns to remove thermocouple before changing function.

REPLACING THE BATTERY

Low Battery Indicator

Explains the 'BAT' indicator for battery replacement.

BATTERY INSTALLATION

Provides instructions for installing a new battery.

REPLACING THE FUSES

Fuse Replacement Procedure

Step-by-step guide for replacing fuses.

Fuse Specification

Specifies the correct fuse size and type for the 10A range.

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