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Summary of Contents for Klein Tools 69149P
- Page 1 MM300 ENGLISH INSTRUCTION MANUAL Manual-Ranging Digital Multimeter Digital Multimeter • DATA HOLD • AUDIBLE CONTINUITY • BATTERY TEST • DIODE TEST 600V GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com...
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Page 2: General Specifications
ENGLISH GENERAL SPECIFICATIONS Klein Tools MM300 is a manual ranging multimeter that measures AC/DC voltage, DC current, and resistance. It can also test batteries, diodes, and continuity. • Operating Altitude: 6562 ft. (2000m) • Relative Humidity: <80% non-condensing • Operating Temp: 32°F to 104°F (0°F to 40°C) •... -
Page 3: Electrical Specifications
ELECTRICAL SPECIFICATIONS Function Range Resolution Accuracy 200.0mV 0.1mV 2000mV ±(0.5% + 3 digits) DC Voltage 20.00V 0.01V (V DC) 200.0V 0.1V ±(0.8% + 3 digits) 600V 200.0V 0.1V AC Voltage ±(1.2% + 10 digits) (V AC) 50 to 60Hz 600V 200.0 A 0.1 A ±(1.0% + 5 digits) -
Page 4: Symbols On Meter
ENGLISH WARNINGS To ensure safe operation and service of the meter, follow these instructions. Failure to observe these warnings can result in severe injury or death. • Before each use verify meter operation by measuring a known voltage or current. •... -
Page 5: Feature Details
FEATURE DETAILS NOTE: There are no user-serviceable parts inside meter. 2000 count LCD display Function selector switch "10A" jack "COM" jack "V " jack "HOLD" (Data Hold) button GlobalTestSupply www. .com Find Quality Products Online at: sales@GlobalTestSupply.com... - Page 6 ENGLISH OPERATING INSTRUCTIONS CONNECTING TEST LEADS Do not test if leads are improperly seated. Results could cause intermittent display readings. To ensure proper connection, firmly press leads into the input jack completely. INCORRECT CORRECT TESTING IN CAT III / CAT IV MEASUREMENT LOCATIONS Ensure the test lead shield is pressed firmly in place.
- Page 7 OPERATING INSTRUCTIONS AC VOLTAGE (LESS THAN 600V) 1. Insert RED test lead into V jack , and BLACK test lead into COM jack , and rotate function selector switch to the highest V AC ( ) setting (600V). 2. Measure voltage and rotate the function selector switch to successively lower V AC ( ) settings to obtain higher resolution measurements.
- Page 8 ENGLISH OPERATING INSTRUCTIONS DC CURRENT 200mA to 10A 1. For DC currents more than 200mA and less than 10A, insert RED test lead into 10A jack , and BLACK test lead into COM jack , and rotate function selector switch to the 10A DC setting.
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Page 9: Resistance Measurements
OPERATING INSTRUCTIONS RESISTANCE MEASUREMENTS 1. Insert RED test lead into V jack , and BLACK test lead into COM jack , and rotate function selector switch to the highest Ω setting (2MΩ). 2. Remove power from circuit. 3. Measure resistance by connecting test leads to circuit and rotating the function selector switch to successively lower Ω... -
Page 10: Diode Test
ENGLISH OPERATING INSTRUCTIONS DIODE TEST 1. Insert RED test lead into V jack and BLACK test lead into COM jack , and rotate function selector switch to the setting. 2. Touch test leads to diode. A reading of 200-700mV on display indicates forward bias, OL indicates reverse bias. -
Page 11: Maintenance
MAINTENANCE BATTERY REPLACEMENT When indicator is displayed on LCD, batteries must be replaced. 1. Remove screw from battery door. 2. Replace 2 x AAA batteries (note proper polarity). 3. Replace battery door and fasten securely with screw. To avoid risk of electric shock, disconnect leads from any voltage source... - Page 12 ENGLISH CLEANING Be sure meter is turned off and wipe with a clean, dry lint-free cloth. Do not use abrasive cleaners or solvents. STORAGE Remove the batteries when meter is not in use for a prolonged period of time. Do not expose to high temperatures or humidity.
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