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Table of Contents
Related Manuals for Jensen JTM-69A
Summary of Contents for Jensen JTM-69A
- Page 1 User’s Guide True RMS Digital Multimeter Model JTM-69A...
- Page 2 Introduction Jensen 69A Congratulations on your purchase of Jensen’s JTM-69A true rms Digital Multimeter. This autoranging meter measures AC/DC Voltage, AC/DC Current, Resistance, Capacitance, Frequency, Duty Cycle, Temperature, Diode Test and Continuity. Proper use and care of this meter will provide many years of reliable service.
- Page 3 Other means should be used to ensure that the terminals are not "live". Input Limits Function Maximum Input V DC, VAC 1000V DC/ 600V AC Ohms, Capacitance, Diode, 250V DC/AC Frequency, Continuity mA DC/AC 400mA DC/AC 10A DC/AC 10A DC/AC (30seconds max every 15 minutes) JTM-69A V2.0 10/07...
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Page 4: Specifications
±(3.0% reading + 7 digits) 0.01A ±(1.0% reading + 4 digits) Resistance 400Ω 0.1Ω ±(1.0% reading + 2 digits) 4kΩ 0.001kΩ 40kΩ 0.01kΩ ±(1.2% reading + 2 digits) 400kΩ 0.1kΩ 4MΩ 0.001MΩ ±(2.0% reading + 5 digits) 40MΩ 0.01MΩ JTM-69A V2.0 10/07... - Page 5 ±(3.0% reading + 3 digits) -4 to 1400°F 1°F Temp °C (meter only, probe accuracy -20 to 760°C 1°C not included) NOTE: Accuracy is stated at 65 F to 83 F (18 C to 28 C) and less than 70% RH. JTM-69A V2.0 10/07...
- Page 6 7000ft (2000 meters) maximum. Weight 7 oz. (200g). Size 6” x 3” x 1.75” (15.25x 7.6x 4.45cm) Safety For indoor use and in accordance with the requirements for double insulation to IEC1010-1 (1995); EN61010-1 (1995) Overvoltage Category III. JTM-69A V2.0 10/07...
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Page 7: Meter Description
Ω, KΩ, MΩ ohm, kilohm, megohm (resistance) µA, mA, A microamp, milliamp, Amp (current) nF, uF nanofarad, microfarad (capacitance) Hz kHz hertz, kilohertz (frequency) % duty cycle Degrees Fahrenheit, Centigrade (temperature) AUTO Autorange Low battery HOLD Display hold Relative JTM-69A V2.0 10/07... -
Page 8: Operating Instructions
Touch the test probes in series with the circuit under test and read the current on the display. Note: Pressing the Hz/% button while in the current function will switch the display to frequency or duty cycle JTM-69A V2.0 10/07... - Page 9 COM jack and the red test lead banana plug into the positive CAP jack. Turn the rotary switch to the CAP position. Touch the test probes to the circuit or device under test and read the capacitance on the display. JTM-69A V2.0 10/07...
- Page 10 Insert the type K thermocouple probe black test lead banana plug into the negative COM jack and the red test lead banana plug into the positive Temp jack.. C or F position. Turn the rotary switch to the Read the temperature on the display. JTM-69A V2.0 10/07...
- Page 11 Manual ranging does not function in the Capacitance, Frequency and Temperature functions Data Hold Press the Data Hold button to freeze the reading in the display. “HOLD” will appear in the LCD. Press the button again to release the display. JTM-69A V2.0 10/07...
- Page 12 Average responding multimeters are calibrated to read correctly only on sine waves and they will read inaccurately on non-sine wave or distorted signals. True rms meters read accurately on either type of signal. JTM-69A V2.0 10/07...
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Page 13: Maintenance
Remove the rubber holster/boot (if in place). Open the battery door by removing the screws using a Phillips head screwdriver. Insert the new battery into the battery holder, observing the correct polarity. Replace the battery door and secure with the screws. JTM-69A V2.0 10/07... - Page 14 Remove the old fuse by gently pulling up on it. Install the new fuse by gently pushing it into the holder. Always use a fuse of the proper size and value (0.5A/250V fast blow or 10A/250V fast blow). Replace the cover and secure with the screws. JTM-69A V2.0 10/07...
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Page 15: Warranty
Warranty Jensen Tools warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty period, contact the Customer Service Department at 888-887- 9473 for authorization.