Fluke PN 2063508 инструкция обслуживания

® PN 2063508 January 2003 © 2003 Fluke C orpor ation. Al l rig hts reserv ed. P rinted in Chin a. All produc t nam es are tr adem arks of the ir res pective c ompa nies. 12 Multimete r Users Manual[...]

i Table of Contents Title Page READ FIRST: SAFETY INFORMATION .................................................... 1 SYMBOLS .................................................................................................. 2 DISPLAY .................................................................................................... 3 OPERATING FEA[...]

12 Multimeter Users M anual ii Recording Min imum and Max imum Readi ng with El apsed Tim e ............ 19 Capturing Con tinuity Interm ittents with Cont inuity Capture  .................. 21 TURNING BEEPER OFF............................................................................ 23 MAINTENANCE.............................................[...]

1 READ FIRST: SAFETY INFORMATION This meter has been des igned a nd tested i n acc ordance wit h IEC Publicat ion 1010 . To ensure that th e meter is used s afely, follow all s afety an d operating i nstruc tions in this manual. If th e meter is n ot used as desc ribed in th is manua l, the s afety features of the meter might be im paired. W Warnin[...]

12 Multimeter Users Manual 2 SYMBOLS The followi ng inter nationa l elec trical sy mbols are us ed in t his m anual: W Important Safe ty Informat ion in Manual ∅ Not Applic able to I dentifie d Model B AC F DC G Diode E Capacitor J Ground T Double Insulat ion[...]

12 Multimeter DISPL AY 3 DISPLAY Figure 1. D isplay[...]

12 Multimeter Users Manual 4 OPERATING FEATURES Figure 2. Operating Features[...]

12 Multimeter STAND BY MOD E 5 STANDBY MOD E In standby m ode, the dis play goes blank to preserv e battery life. Th e meter beeps and enters Standby if it is O N but inac tive f or more than 45 minutes . Press any pushbu tton to resume op eration. Standby is n ot allowe d if the met er is in the MIN M AX mode. INPUT RANGES The input r ange determ [...]

12 Multimeter Users Manual 6 Autoranging The meter defa ults to autor ange w hen you tur n it on. I n autora nge, the m eter selec ts the range autom atic ally. Manually Selecting a Range The meter als o has a m anual ran ge mode. In m anual rang e, you s elect and lock the meter in a ran ge. To manua lly s elect a r ange: 1. Press [ V ]. The meter[...]

12 Multimeter MEASURI NG VOLTAGE 7 MEASURING VOLTAGE 1. Inser t the test l eads i n the ja cks. 2. To select a voltage function, pu t the s lide-s witch in t he middle position. Se e Figure 3. To toggle betw een dc and ac, pr ess [ g ]. 3. Touch the probes to th e test po ints, and r ead the display . The meter beeps an Overload Aler t™ when O L [...]

12 Multimeter Users Manual 8 Figure 3. Measuring Vo ltage[...]

12 Multimeter TESTI NG CONTINUITY A ND MEAS URI NG RESISTANCE 9 TESTING CONTINUITY AND M EASURING RESISTANC E 1. Inser t the test l eads i n the ja cks, and turn off power t o the circ uit under test. External volt age ac ross the c omponents c auses inv alid readin gs. 2. Put the slide-switch i n the c ontinuity/o hms pos ition (Figur e 4). To tog[...]

12 Multimeter Users Manual 10 Figure 4. Continuity and Res istance Measurements[...]

12 Multimeter TESTING DIOD ES 11 TESTING DIOD ES 1. Inser t the test l eads i n the ja cks. 2. Put the slide-switch i n the c ontinuity/o hms pos ition. The m eter selec ts eit her the continuity /diode ( R G ) or ohm s ( e ) f unction. If ohms is select ed, pres s [ g ] to toggle to th e conti nuity/diode functi on. To to ggle the beeper on or off[...]

12 Multimeter Users Manual 12 Figure 5. Test ing Diodes[...]

12 Multimeter VCHEK A N D HOW TO USE IT 13 VCHEK AND HO W TO USE IT i is a subs et of the con tinuity /ohms func tion. In i , th e meter is designed t o automatical ly display an ac or dc volt age when the meter detec ts a vo ltage gre ater in magnitude th an about 4.5 V and the meter is not in the manual range m ode. THIS WILL NOT HARM THE METER. [...]

12 Multimeter Users Manual 14 Use i only on power s uppli es and other power sourc es that hav e a low output impedance. D o not us e i to m easure volt age in e lectronic c ircuitry u nless a 2 k e load will not damage the circ uit. See † on pag e 27. DISABLING i WITH FUNCTION LOCK To lock the m eter in eit her the c ontinui ty/diode or ohms fun[...]

12 Multimeter MEAS URI NG CAPACITANCE 15 MEASURING CAPACITA NCE First, turn off p ower to the circuit, a nd dis connect and discharge the ca pacitor. 1. Insert test leads, an d move the slide-sw itch to [ E ]. (See Figure 6 .) 2. Press [ E ]. The capac itance func tion is select ed and µF is dis played . 3. Touch the prob es to th e capacit or. Wh[...]

12 Multimeter Users Manual 16 Figure 6. Measuring Capacitance[...]

12 Multimeter USING MIN MAX FUNCTIO NS 17 USING MIN MAX FUNCTION S Recording Minimum and Maximum Readings MIN MAX rec ords the highes t and lowes t measurem ents taken. MIN M AX cannot be used when the meter is measuring capacita nce. In t he MIN M AX mode, autora nging, Standby, and i are dis able d. 1. Insert the test leads , and put the meter i [...]

12 Multimeter Users Manual 18 Figure 7. Displaying Minimum and Maximum Reading[...]

12 Multimeter USING MIN MAX FUNCTIO NS 19 Recording Minimum and Maximum Reading with Elapsed Time The MIN MAX w ith elapsed-t ime mode r ecords the t ime (in hours and m inutes) between when M IN MAX was entered and the last high a nd low w as recorded . Time is kept to 99:59. OL is dis played for longer t imes . 1. To enable the MIN MAX el apsed-t[...]

12 Multimeter Users Manual 20 Figure 8. Maximum and Minimum Reading with Elapsed Time[...]

12 Multimeter USING MIN MAX FUNCTIO NS 21 Capturing Continuity Intermittents with Continuity Capture When testing c ontin uity, the m eter can cap ture intermittents as short as 250 µs, and display them as open-t o-short a nd short-to-op en trans itions . 1. Put the slide-s witch i n the conti nuity/o hms pos ition. 2. Connect th e leads to t he c[...]

12 Multimeter Users Manual 22 Figur e 9. Open-to-Sh o r t and Sho r t-to -Op en Tran siti ons[...]

12 Multimeter TURNING BEE PER OFF 23 TURNING BEEPER OFF To disable a ll beep er func tions, pr ess and ho ld dow n [ Z ] for 2 second s whil e tu r ning the meter on. MAINTENANCE W Warning To avoid el ectrical sho ck or damag e to the m eter, do not g et water in side the case. Remov e the test l eads and any input signal s bef ore opening t he cas[...]

12 Multimeter Users Manual 24 Service and P arts This meter s hould be s erviced on ly by a qualified s ervice tec hnic ian. To order t he servic e manual (PN 900824) and oth er parts or for servic e inform ation, in th e USA call 1-800-825-9810. Outside t he USA, c ontact the neares t Fluke serv ice c enter. Accessories When using ac ces sories, p[...]

12 Multimeter SPECIF ICA TION S 25 Maximum Voltage Between any Terminal and Earth Ground 600 V rms Display 3 3/ 4-digits, 4000 counts , updates 4/sec Operating Temperature -10 °C to 50 °C Storage Temperature -30 °C to 60 °C indefinitely (to -40 °C for 100 hrs) Temperature Coefficient 0.1 x (specified accuracy )/°C (<18 °C or >28 °C) R[...]

12 Multimeter Users Manual 26 Functi on Range Resolu tion Accur acy (50 to 4 00 Hz) 4000 mV* 1 mV ±(1.9 %+3) 4.000 V 0.001 V ±(1.9 %+3) 40.00 V 0.01 V ±(1.9 %+3) 400.0 V 0.1 V ±(1.9 %+3) 600 V 1 V ±(1.9 %+3) 4000 mV* 1 mV ±(0.9 %+2) 4.000 V 0.001 V ±(0.9 %+2) 40.00 V 0.01 V ±(0.9 %+1) 400.0 V 0.1 V ±(0.9 %+1) 600 V 1 V ±(0.9 %+1) 400.0 ?[...]

12 Multimeter SPECIF ICA TION S 27 Functi on Overl oad Prote ction* Input Impe danc e (Nomi nal) Comm o n Mo de Rejection Ratio (1 k Ω Unbalan ce) Norma l Mode Rejection 600 V dc >10 M Ω < 100 pF † & Lo Z = >2 k Ω <200 pF >100 dB at dc, 50 Hz or 60 Hz >50 dB at 50 Hz or 60 Hz 600 V rms >5 M Ω < 100 pF † &[...]

12 Multimeter Users Manual 28[...]