EasyManua.ls Logo

Jensen JTM-105A User Manual

Jensen JTM-105A
23 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
User’s Guide
True RMS Industrial Multimeter
Model JTM-105A
Question and Answer IconNeed help?

Do you have a question about the Jensen JTM-105A and is the answer not in the manual?

Jensen JTM-105A Specifications

General IconGeneral
Display TypeLCD
Diode TestYes
Continuity BuzzerYes
DC Current200μA/2mA/20mA/200mA/10A
Resistance200Ω/2kΩ/20kΩ/200kΩ/2MΩ
Battery Test1.5V, 9V
Battery Type9V
Display Digits3.5 digits (2000 counts)

Summary

Safety Symbols and Warnings

Safety Symbol Definitions

Explains safety symbols adjacent to terminals or devices, indicating the need to refer to operating instructions.

Overvoltage Installation Categories

Safety Instructions and Limits

Input Protection Limits

Lists maximum input values for voltage, current, resistance, capacitance, diode test, and continuity.

General Operating Safety Rules

Provides essential rules for safe operation, including voltage limits and proper connection procedures.

Controls and Jacks Overview

Display and Controls

Identifies and describes the multimeter's LCD display, buttons, and function switch.

Input Jacks

Details the various input jacks (COM, V, mA, µA, 10A) for connecting test leads.

Symbols and Annunciators

Display Indicators and Unit Symbols

Explains the meaning of display annunciators and unit symbols used on the multimeter.

Operating Instructions: DC Voltage

DC Voltage Measurement Procedure

Provides step-by-step instructions for measuring DC voltage using the multimeter.

Operating Instructions: AC Voltage

AC Voltage, Frequency, Duty Cycle

Details how to measure AC voltage, frequency, and duty cycle, including safety warnings.

Operating Instructions: DC Current

DC Current Measurement Procedure

Explains the steps for measuring DC current for various ranges (µA, mA, 10A).

Operating Instructions: AC Current

AC Current, Frequency, Duty Cycle

Outlines the process for measuring AC current, frequency, and duty cycle.

Operating Instructions: Resistance & Continuity

Resistance Measurement

Provides instructions for safely measuring resistance, including discharging capacitors.

Continuity Check

Details how to perform a continuity check, including safety precautions.

Operating Instructions: Diode & Temperature

Diode Test Procedure

Explains how to conduct a diode test and interpret the results.

Temperature Measurement Procedure

Guides users on how to measure temperature using the attached probe.

Operating Instructions: Capacitance & Frequency

Capacitance Measurement

Details the steps and precautions for measuring capacitance.

Electronic Frequency/Duty Cycle

Explains how to measure electronic frequency and duty cycle.

Advanced Meter Functions

Range Selection Modes

Describes how to switch between autoranging and manual ranging modes for measurements.

MAX/MIN Value Tracking

Explains how to use the MAX/MIN function to track peak and minimum readings.

Additional Meter Features

Relative Mode and Display Backlight

Details relative mode usage and display backlight operation.

Auto Power Off and Low Battery Indicator

Covers the auto power off feature and the low battery indicator.

Meter Maintenance

General Care and Cleaning

Provides guidelines for keeping the meter dry, clean, and handling it carefully.

Battery Installation Guide

Fuse Replacement Guide

Technical Specifications: Voltage & Current

Voltage and Current Measurement Specs

Lists resolution and accuracy for DC/AC voltage and current measurements.

Frequency and Duty Cycle Specs

Lists resolution and accuracy for frequency and duty cycle measurements.

Technical Specifications: Resistance & Capacitance

Resistance and Capacitance Measurement Specs

Lists resolution and accuracy for resistance and capacitance measurements.

Frequency, Duty Cycle, Temperature Specs

Lists resolution and accuracy for frequency, duty cycle, and temperature.

Detailed Technical Specifications

Enclosure, Display, and Input Specs

Details enclosure type, display features, input impedance, and AC response.

Battery, Fuses, and Environmental Conditions

Lists battery type, fuses, operating/storage conditions, and altitude limits.

Physical Dimensions and Safety Approvals

Warranty and Support Services

Product Warranty Information

Outlines the warranty terms and conditions for the instrument.

Calibration and Repair Services

Details available calibration and repair services and technical support contact.

Related product manuals