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Users Manual

Read this manual thoroughly before use

Digital Multimeter

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Содержание 2148888B

Страница 1: ...Users Manual Read this manual thoroughly before use Digital Multimeter...

Страница 2: ...a compact 3 digit digital multimeter designed to measure DC and AC voltage DC and AC current resistance diode continuity and battery Some models also have temperature measurement function frequency me...

Страница 3: ...n doubt have the meter serviced Do not operate the meter where explosive gas vapor or dust is present Do not apply more than the rated voltage as marked on the meter between terminals or between any t...

Страница 4: ...uld lead to possible electric shock or personal injury replace the battery as soon as the low battery indicator appears Do not use the meter in a manner not specified by this manual or the safety feat...

Страница 5: ...erous live potential it is to be noted that this potential can occur at all other terminals CAT III Measurement Category III is for measurements performed in the building installation Examples are mea...

Страница 6: ...ck Earth ground Terminal Fuse Conforms to European Union directives The equipment is protected throughout by double insulation or reinforced insulation Before measuring current check the meter s fuses...

Страница 7: ...7 FRONT PANEL 1 Display 3 1 2 digit LCD with a max reading of 1999 2 AC DC Button Used to switch between DC and AC functions 3 AC Voltage Detection Button 12 3 10 11 13 4 9 1 2 5 6 7 8...

Страница 8: ...in use 6 10A Terminal Plug in connector for the red test lead for current 200mA 10A measurements 7 COM Terminal This terminal is a plug in connector for the black test lead It is also a plug in connec...

Страница 9: ...xit Data Hold mode 12 Holster 13 Illumination Lamp GENERAL SPECIFICATION Display 3 1 2 digit LCD with a max reading of 1999 Negative Polarity Indication Negative sign shown on the display automaticall...

Страница 10: ...cifications take the form of of Reading number of Least Significant Digits Resolution Range Accuracy 200mV 2V 20V 200V 300V 0 8 5 100 V 1mV 10mV 100mV 1V 1 0 5 DC Voltage 0 5 5 Overrange Indication OL...

Страница 11: ...ated in rms of sine wave Max Allowable Input voltage 300V AC rms Resolution Range Accuracy 1 0 5 Overrange Indication OL shown on the display 1 5 5 2 0 5 1 0 5 1 Input Impedance 10M Max Allowable Inpu...

Страница 12: ...ecs and interval 15 minutes Overload Protection 250mA 300V FAST Fuse for VmA terminal inputs 10A 300V FAST Fuse for 10A terminal inputs Max Allowable Input Current 10A For inputs 2A measurement durati...

Страница 13: ...rcuit Voltage About 2 8V 200 2k 20k 200k 2M 1k 100 1 10 0 1 1 2 5 20M 10k 1 5 7 Resolution Range Accuracy Overrange Indication OL shown on the display Frequency Range 40Hz 400Hz Response Average calib...

Страница 14: ...g measured is out of the range of 0 C to 1000 C the display may show a reading but the measurement error may be large or the thermocouple may be damaged Note 1 Use K type thermocouple 2 Accuracy does...

Страница 15: ...iode and Continuity Test Range Description Open Circuit Voltage about 2 8V Test Current about 1mA The approx forward voltage drop of the diode will be displayed changes of 5 C or 9 F rated accuracy ap...

Страница 16: ...To exit the Data Hold mode press the button again disappears Measuring DC or AC Voltage 1 Connect the black test lead to the COM terminal and the red test lead to the VmA terminal 2 Set the range swit...

Страница 17: ...C button according to the marks beside this button 17 range first and then reduce it range by range until satisfactory resolution is obtained 3 Select DC or AC voltage measurement with the AC DC butto...

Страница 18: ...known beforehand set the range switch to the highest range first and then reduce it range by range until satisfactory resolution is obtained 2 If the red test lead is connected to the 10A terminal the...

Страница 19: ...ode Test 1 Connect the black test lead to the COM terminal and the red test lead to the VmA terminal Note The polarity of the red lead is positive 2 Set the range switch to position 3 Connect the red...

Страница 20: ...tested 5 If the resistance is less than about 20 the buzzer will sound Note Before test disconnect all power to the circuit to be tested and discharge all capacitors thoroughly Battery Test 1 Connect...

Страница 21: ...shows the working voltage of this battery To avoid possible damage to the meter or other equipment remember that while the meter is rated for 0 C to 1000 C or 32 F to 1832 F the K Type Thermocouple p...

Страница 22: ...2 set the range switch to the C position 3 Carefully touch the probe tip of the thermocouple to the object to be tested 4 Wait a while until thermal equilibrium between the object and the thermocouple...

Страница 23: ...ductor with hand or skin 2 Because of the meter s detection limit a line or conductor under test may be live even if the buzzer does not sound and the AC Voltage Detection Indicator does not light 3 B...

Страница 24: ...shock do not touch any naked conductor with hand or skin 2 Because of the meter s detection limit a line or conductor under test may be live even if the buzzer does not sound and the AC Voltage Detect...

Страница 25: ...eneral Maintenance Periodically wipe the case with damp cloth and a little mild detergent Do not use abrasives or solvents Dirt or moisture in the terminals can affect readings Clean the terminals as...

Страница 26: ...polarity connections are correct Reinstall the battery cover the screw and the holster If the meter fails check and replace as needed the battery and fuses and or review this manual to verify proper...

Страница 27: ...errupt Rating 1500A 5X20mm F2 10A 300V FAST fuse 5X20mm Note 10A 300V FAST fuse can only be replaced at specified service station ACCESSORIES Manual 1 piece Test lead 1 pair K Type Thermocouple 1 piec...

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