UNISource Corporation DM-1150B Operation Manual Download

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80000 Counts

Bench Digital Multimeter

Operation Manual V2.0

NCHT

INSTRU

MEN

www.

GlobalTestSupply

.com

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Summary of Contents for DM-1150B

Page 1: ...80000 Counts Bench Digital Multimeter Operation Manual V2 0 BENCHTOP INSTRUMENT www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com...

Page 2: ...y before using this meter and follow the following safety guidelines Before use check and make sure that the instrument s plastic chassis the test leads and the insulation layer are intact User the me...

Page 3: ...2 2 PANEL INSTRUCTIONS Fig 2 1 Front panel Fig 2 2 Rear Panel www GlobalTestSupply com Find Quality Products Online at sales GlobalTestSupply com...

Page 4: ...unting time Press TIMER key again to turn off the counting time display When the secondary display is display counting time press key SELECT to enter Beeper setup for setting up a timer for beeper The...

Page 5: ...suring functions measures the difference between the testing value and the reference value The current readings on the secondary display are used as a relative value The primary display displays the r...

Page 6: ...Peak Hold Peak Hold 11 A H Auto Hold 12 AVG Average reading 13 Auto Auto mode 14 APO Auto power off sign 15 RS232 Communication on annunciation 16 MAX MIN MAX MIN MAX Rereading MIN Reading MAX MIN Rea...

Page 7: ...ondary display c If the measuring value is between and upper and lower limit the LCD displays the measuring value on the primary display and on the secondary display 3 3 Set up the Time for Measuremen...

Page 8: ...MIN mode 3 Enter or exit mauran range mode Press RANGE button to select manual range mode Then every press on the RANGE button the meter steps to a higher range and will return to the lowest range whe...

Page 9: ...t the black test lead to COM terminal and the read test lead to V Hz terminal Touch the test leads to the test points and read the display on both the primary and secondary display Press SELECT Primar...

Page 10: ...n the fuse is blown or when the voltage between open circuit and the ground is 1000V To avoid damage to the meter check the meter s fuse before proceeding Before current measurement turn of the circui...

Page 11: ...tion 4 4 Press SELECT Primary display Secondary display Press 2nd VIEW DCA DCA ACA ACA DCA ACA DC AC A ACA ACA Hz ACA Hz 4 6 Resistance Measurement WANRNING To avoid damage to the meter or the testing...

Page 12: ...he capacitor is discharged NOTE Some capacitors have polarities In measuring polarities capacitors touch the red test lead to the positive polarity and the black test lead to the negative polarity In...

Page 13: ...ry display Secondary display Press 2nd VIEW Hz Hz kHz MHz High frequency mode Hi Hz In Hi Hz mode the frequency testing range is 8MHz 1000MHz divided into four ranges 8 0000MHz 80 000MHz 800 00MHz 100...

Page 14: ...y Check WANRNING To avoid damage to the meter or the testing equipments disconnect circuit power and discharge all high voltage capacitors before measuring Use the DC function to confirm that the capa...

Page 15: ...PC for PC control Software operating environment Windos9x NT 2000 XP Software version V1 0 5 1 Installation Plug the CD disk into the CD drive Start up the setup exe file to install the software Selec...

Page 16: ...h Button Panel Basically the buttons on this panel function the same as the buttons on the multimeter Double click on the button functions the same as pressing the multimeter button for 2 seconds 5 12...

Page 17: ...tatus of the data recorder Battery indicates the power supply status of the multimeter If power supply is in good status it will display Battery High Otherwise it will display Battery Low In the right...

Page 18: ...1 A 50Hz 5kHz 0 2 rdg 10 Fuse F750Ma 250v F13A 250V Voltage drop 800mV Max input current 20A up to15 seconds 800mA 10 A 8A 0 1mA 50Hz 500Hz 0 5 rdg 10 20A 1mA Table 5 dBm Function Range Accuracy Reso...

Page 19: ...ox 3kHz Display dual display 80000 update 4 time Sec Bar graph 23 segments update 40 time Sec Electromagnetic compatibility For all ranges and functions except capacitance in a RF field of 1V m total...

Page 20: ...lect fuse of the same specification to replace it Power fuse 200mA 250V located in input power socket Fuse for measuring current 800mA 250V located in the current input terminal 13A 250V located the m...

Page 21: ...cribed in this manual to check out if the meter is defective or not Once defective or malfunctioning is confirmed please contact your local distributor or the manufacturer for repairing 8155 V2 0 www...