Страница 1: ...OR S MA NU AL VOM MULTITESTER 20 000 ohms volts DC model HM 1OZS 5 3 2 506 m 14201941140 DCMAW J t a QRM UAW 13 501 3156 1 pin 02 scanned by scruss nn ZBU U IZ Blease EDD freely but leave this messag...
Страница 2: ...able are seven DC and six AC voltage ranges five dB ranges five DC current ranges and fourresistance ranges A mirrored dial is included to help eliminate errors in readings due to parallax and a dB co...
Страница 3: ...0 50 250 500 1ooov separate jack Sensitivity 8 000 ohms volt Accuracy i 5 of full scale DC Current Ranges 0 50uA 0 5 5 50 500mA Accuracy i3 of full scale Decibels Ranges 20dB to 56dB in 5 ranges OdB 1...
Страница 4: ...s including batteries 1 3 ITEMS FURNISHED WITH INSTRUMENT One set of test leads one 9 volt and two 1 5 volt batteries one fuse and an operator s manual SECTION II CONTROLS AND JACKS 2 1 GENERAL 2 1 1...
Страница 5: ...ion on the ohms scale when the test leads are shorted together During operation the zero indication should be checked each time the ohmmeter is to be used This permits compensation for the aging of th...
Страница 6: ...set in the 500 UP position 7 AC 1KV Jack Plug in connection for red test lead when making measUrements between 500 and 1000 volts AC Function and Range switch must be set in the 500 UP position SECTI...
Страница 7: ...user to hold it while making measurements Avoid this practice especially when working in circuits that might contain a shock hazard 3 1 6 Develop safe habits by turning off the power to the measured c...
Страница 8: ...he pointer one image only 3 3 MEASURING DC VOL TAGES a Select the required DC voltage range b Connect the black lead to the l jack and the red lead to the jack for all voltage ranges except the 1KV ra...
Страница 9: ...d the AC voltage on the appropriate scale 5 MEASURING DC CURRENT Select the required DC current range Connect the test leads to the and lacks Turn on power in the circuit to be measured Observing pola...
Страница 10: ...er to paragraph 4 2 Connect test leads across the resistance which is to be measured Observe polarity if there is a forward or backward resistance as in the case of diodes The polarity of output when...
Страница 11: ...ined NOTE The dB scale is calibrated to a reference level of onemilliwatt into 6009 where OdB is 0 774V and read directly on the 2 5 VAC range For readings of greater than 10dB greater voltage ranges...
Страница 12: ...EPLACEMENT 4 2 1 Remove the back of the case 4 2 2 Note the orientation and location of all the batteries When the Ohms Adjust control cannot be adjusted for zero ohms with shorted test leads it is ge...
Страница 13: ...lace back of case insert the plastic screw and tighten snugly being careful not to overtighten 4 3 FUSE REPLACEMENT 4 3 1 Should the Instrument stop working it is possible that the fuse has blown To e...
Страница 14: ...7 ll lZ nlease Eng freely but leave this message imtar t ATIC DIAGRAIL 1 0825 I0 me2 6 0 50200000 u 000 IOW l Dcv I l Acv l ACIOOOV DC IOOOV 500 VIZ I Jon I ZKQO UA 053 4 II INCH DI 00m 60 BI I 3V l2...
Страница 15: ...scammed by scruss nm Z l7 ll lZ nlease Eng freely but leave this message imtar t...
