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6

Important Safety Information

Electric shock hazard:

• Do not attempt to repair this unit. It contains no user-serviceable

parts.

• Do not expose the unit to extremes in temperature or high humidity.

Refer to “Specifications.”

Failure to observe these precautions may result in injury and can
damage the unit.

Electric shock hazard:

Do not change the measurement function while the test leads are
connected to a component or circuit.

Failure to observe this precaution may result in injury and can damage
the unit.

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Содержание GREENLEE DM-300

Страница 1: ...igital Multimeters INSTRUCTION MANUAL Read and understand all of the instructions and safety information in this manual before operating or servicing this tool English 1 26 Français 27 52 Italiano 53 78 Deutsch 79 104 Español 105 130 Português 131 156 Nederlands 157 182 ...

Страница 2: ...the use and maintenance of Greenlee tools and equipment This instruction manual and any markings on the tool provide information for avoiding hazards and unsafe practices related to the use of this tool Observe all of the safety information provided Purpose of This Manual This instruction manual is intended to familiarize all personnel with the safe operation and maintenance procedures for the Gre...

Страница 3: ...information for preventing or avoiding the hazard SAFETY ALERT SYMBOL Immediate hazards which if not avoided WILL result in severe injury or death Hazards which if not avoided COULD result in severe injury or death Hazards or unsafe practices which if not avoided MAY result in injury or property damage Read and understand this material before operating or servicing this equipment Failure to unders...

Страница 4: ...on Use this unit for the manufacturer s intended purpose only as described in this manual Any other use can impair the protection provided by the unit Failure to observe these warnings could result in severe injury or death Electric shock hazard Contact with live circuits could result in severe injury or death Electric shock hazard Do not apply more than the rated voltage between any two input ter...

Страница 5: ...inaccurate readings Failure to observe these warnings could result in severe injury or death Electric shock hazard The fuse is an integral part of the overvoltage protection When fuse replacement is necessary refer to Specifications for the correct type size and capacity Using any other type of fuse will void the overvoltage protection rating of the unit Failure to observe this warning could resul...

Страница 6: ...to extremes in temperature or high humidity Refer to Specifications Failure to observe these precautions may result in injury and can damage the unit Electric shock hazard Do not change the measurement function while the test leads are connected to a component or circuit Failure to observe this precaution may result in injury and can damage the unit ...

Страница 7: ...ns 3 Selector 4 Positive input terminal for high current measurements 5 Negative common COM or ground input terminal for all measurements 6 Positive input terminal for all measurements except high current 6 000 A and 10 00 A ranges DM 310 DM 330 DM 350 DM 300 1 2 3 5 6 4 5 6 ...

Страница 8: ...cator 14 µ Micro 10 6 15 F Farads 16 n Nano 10 9 17 Low battery indicator 18 Diode 19 Continuity 20 M Mega 106 21 k Kilo 103 22 Ω Ohms 23 m Milli 10 3 24 V Volts 25 Hz Hertz frequency in cycles per second Note Unidentified icons are not used on these models Symbols on the Unit Warning Read the instruction manual Double insulation Recycle product in accordance with manufacturer s directions 7 8 9 1...

Страница 9: ...onductors Signal strength is displayed as a series of dashes on the display Use the tester s built in antenna located along the top near the LCD for tracing live circuits or locating a break in a wire For more precision such as distinguishing between current carrying and ground wires connect a test lead to the input terminal and use it as a probe DM 350 only Press and hold until LCD illuminates Th...

Страница 10: ...a pure sine wave The Greenlee DM 310 is an average responding meter The true RMS reading method uses internal circuitry to read the true RMS value This method is accurate within the specified crest factor limitations whether the input signal is a pure sine wave a square wave sawtooth wave half wave or signal with harmonics The ability to read true RMS provides much more measurement versatility The...

Страница 11: ...uctions 3 Test the unit on a known functioning circuit or component If the unit does not function as expected on a known functioning circuit replace the battery and or fuse If the unit still does not function as expected send the unit to Greenlee for repair Refer to the instructions under the Warranty 4 Take the reading from the circuit or component to be tested Electric shock hazard Contact with ...

Страница 12: ...d lead to This icon will appear on the display To measure this value All Models DM 310 DM 330 and DM 350 Only COM and press SELECT or Hz Frequency of a voltage signal COM Resistance COM and press SELECT Continuity COM and press SELECT 2 times and Diode COM and press SELECT 2 times Hz Frequency of a current 10 A max COM and A µA on DM 350 Current 10 A max COM and press SELECT 3 times F Capacitance ...

Страница 13: ...DM 300 DM 310 DM 330 DM 350 13 Typical Measurements Voltage Measurement DM 310 DM 330 DM 350 DM 300 ...

Страница 14: ...14 Typical Measurements Electric Field Detection DM 310 DM 330 DM 350 DM 300 A B A Non contact OR B Contact ...

Страница 15: ...DM 300 DM 310 DM 330 DM 350 15 Resistance Measurement Typical Measurements DM 310 DM 330 DM 350 DM 300 ...

Страница 16: ...16 Continuity Check Typical Measurements DM 310 DM 330 DM 350 DM 300 ...

Страница 17: ...DM 300 DM 310 DM 330 DM 350 17 Typical Measurements Diode Measurement DM 310 DM 330 DM 350 DM 300 Forward Bias Reverse Bias Forward Bias Reverse Bias ...

Страница 18: ...18 Typical Measurements Current Measurement DM 310 DM 330 and DM 350 Only Capacitance Measurement DM 310 DM 330 and DM 350 Only ...

Страница 19: ...Accuracy 600 0 mV 0 7 0 2 mV 6 000 V 0 5 0 003 V 60 00 V 0 5 0 03 V 600 0 V 0 7 0 2 V 1000 V 1 2 6 V Input Impedance 1000 MΩ nominal for 600 0 mV range 10 MΩ nominal for all other ranges AC Voltage Accuracy at Range 50 Hz to 500 Hz 600 0 mV 1 2 0 3 mV 6 000 V 1 0 0 003 V 60 00 V 1 0 0 03 V 600 0 V 1 0 0 3 V 1000 V 2 5 6 V Input Impedance 10 MΩ 90 pF nominal Ohms Range Accuracy 600 0 Ω 0 8 0 4 Ω 6 ...

Страница 20: ...0 mV 40 Hz to 500 Hz 40 Hz to 500 Hz 6 000 V 4 V 40 Hz to 60 kHz 40 Hz to 30 kHz 60 00 V 6 0 V 40 Hz to 60 kHz 40 Hz to 30 kHz 600 0 V 60 V 40 Hz to 60 kHz 40 Hz to 30 kHz 1000 V 600 V 40 Hz to 100 Hz 40 Hz to 100 Hz DM 310 DM 330 and DM 350 Only 6 000 A 5 A 40 Hz to 6 kHz 40 Hz to 6 kHz 10 00 A 5 A 40 Hz to 6 kHz 40 Hz to 6 kHz DM 350 Only 600 0 µA 300 µA 40 Hz to 10 kHz 40 Hz to 10 kHz 2000 µA 3...

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