Zico ZI-849 страница 6 Скачать руководство пользователя | Manualshive

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SYMBOLS AND ANNUNCIATORS

•)))

Continuity

Diode test



micro (amps)

m

milli ( volts, amps)

k

kilo (ohms)



ohms

VDC

volts direct current

VAC

volts alternating current

ADC

amps direct current

BAT

Battery test

oC Degrees Centigrade

oF Degrees Fahrenheit

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Содержание ZI-849

Страница 1: ...ZI 849 OPERATING INSTRUTION DIGITAL MULTIMETER www zicotech com 10A COM V mA OFF 600 200 2000 20m 200 m 10A ã C ã F 200 2000 20k 200k 2000 k 600 200 20 2000 m 200 m VAC ADC Temp CAT III 600V VDC HOLD ...

Страница 2: ...00mA 250V fast acting fuse A DC 10A 250V fast acting fuse 30 seconds max every 15 minutes Resistance Continuity 250Vrms for 15sec max 2 USE EXTREME CAUTION when working with high voltages 3 DO NOT measure voltage if the voltage on the COM input jack exceeds 500V above earth ground 4 NEVER connect the meter leads across a voltage source while the function switch is in the current resistance or diod...

Страница 3: ... off the power and disconnect the test leads before opening the doors to replace the fuse or batteries 7 NEVER operate the meter unless the back cover and the battery and fuse doors are in place and fastened securely ...

Страница 4: ...oided may result damage to the product This symbol advises the user that the terminal s so marked must not be connected to a circuit point at which the voltage with respect to earth ground exceeds in this case 500 VAC or VDC This symbol adjacent to one or more terminals identifies them as being associated with ranges that may in normal use be subjected to particularly hazardous voltages For maximu...

Страница 5: ...F 200 2000 20k 200k 2000 k 600 200 20 2000 m 200 m VAC ADC Temp CAT III 600V VDC HOLD 1 6 2 3 7 5 4 1 LCD Display 2 Function switch 3 10A jack 4 COM jack 5 Positive jack 6 Data Hold Button 7 Backlight Button Note Tilt stand fuse and battery compartment are on rear of unit ...

Страница 6: ...UNCIATORS Continuity Diode test micro amps m milli volts amps k kilo ohms ohms VDC volts direct current VAC volts alternating current ADC amps direct current BAT Battery test oC Degrees Centigrade oF Degrees Fahrenheit ...

Страница 7: ...Current A DC 2000 A 1 A 1 0 reading 2 digits 20mA 10 A 200mA 100 A 1 2 reading 2 digits 10A 10mA 3 0 reading 2 digits Resistance 200 0 1 0 8 reading 2 digits 2000 1 20k 0 01k 200k 0 1k 2000k 1k 1 2 reading 2 digits Temp o C 20o C 760o C 1 o C 3 0 reading 3digits meter only probe accracy not included Temp o F 4o F 1400 o F 1o F NOTE Accuracy specifications consist of two elements reading This is th...

Страница 8: ...50Hz DCA voltage drop 200mV Display 3 digit 2000 count LCD 1 1 digits Overrange indication 1 is displayed Polarity Automatic no indication for positive polarity Minus sign for negative polarity Measurement Rate 2 times per second nominal Low Battery Indication BAT is displayed if battery voltage drops below operating voltage Battery one 9 volt NEDA 1604 battery Fuses mA µA ranges 0 2A 250V fast bl...

Страница 9: ...ct the test leads from any source of voltage before removing the battery door 1 Disconnect the test leads from the meter 2 Open the battery door by loosening the screw using a Phillips head screwdriver 3 Insert the battery into battery holder observing the correct polarity 4 Put the battery door back in place Secure with the screw WARNING To avoid electric shock do not operate the meter until the ...

Страница 10: ... BUTTON to turn the back light off OPERATING INSTRUCTIONS 1 ALWAYS turn the function switch to the OFF position when the meter is not in use 2 If OL appears in the display during a measurement the value exceeds the range you have selected Change to a higher range NOTE On some low AC and DC voltage ranges with the test leads not connected to a device the display may show a random changing reading T...

Страница 11: ...rcuit 4 Read the voltage in the display Reset the function switch to successively lower V DC positions to obtain a higher resolution reading The display will indicate the proper decimal point and value If the polarity is reversed the display will show minus before the value AC VOLTAGE MEASUREMENTS WARNING Risk of Electrocution The probe tips may not be long enough to contact the live parts inside ...

Страница 12: ...the positive side of the circuit 4 Read the voltage in the display Reset the function switch to successively lower V AC positions to obtain a higher resolution reading The display will indicate the proper decimal point and value DC CURRENT MEASUREMENTS CAUTION Do not make current measurements on the 10A scale for longer than 30 seconds Exceeding 30 seconds may cause damage to the meter and or the ...

Страница 13: ...he circuit 6 Apply power to the circuit 7 Read the current in the display For mA DC measurements reset the function switch to successively lower mA DC positions to obtain a higher resolution reading The display will indicate the proper decimal point and value RESISTANCE MEASUREMENTS WARNING To avoid electric shock disconnect power to the unit under test and discharge all capacitors before taking a...

Страница 14: ...s greater than the actual or any anticipated resistance The display will indicate the proper decimal point and value CONTINUITY CHECK WARNING To avoid electric shock never measure continuity on circuits or wires that have voltage on them 1 Set the function switch to the position 2 Insert the black lead banana plug into the negative COM jack Insert the red test lead banana plug into the positive ja...

Страница 15: ...g a temperature measurement 1 If you wish to measure temperature in o F set the function switch to the o F range If you wish to measure temperature in o C set the function switch to the o C range 2 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 3 Touch the Temperature Probe head to the part w...

Страница 16: ...manual 3 Dispose of the old batteries properly WARNING To avoid electric shock do not operate your meter until the battery door is in place and fastened securely REPLACING THE FUSES WARNING To avoid electric shock disconnect the test leads from any source of voltage before removing the fuse door 1 Disconnect the test leads from the meter and any item under test 2 Open the fuse door by loosening th...

Страница 17: ...00mA range 10A 250V fast blow for the 10A range 6 Put the fuse door back in place Insert the screw and tighten it securely WARNING To avoid electric shock do not operate your meter until the fuse door is in place and fastened securely ...

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