UNI-T UT2000 series, Operating Manual

Page 1: ...oltage 3 Dc Current 5 Resistance 6 Capacitance 4 AC Current 7 Temperature 8 Frequency 9 Diode 10 Transistor hFE 11 Open circuit test 12 Battery test 13 Alarm 14 Square wave output Safety Rules Operating Instruction 2 2 2 3 4 5 5 6 7 8 9 10 11 11 12 12 12 12 13 13 13 15 Maintenance 18 Model UT2000 OPERATING MANUAL 1 Table of Contents Title ...

Page 2: ...e and current AC voltage and current resistance capacitance frequency temperature positive diode resistance transistor hFE and short circuit testing It is suitable for engineering design laboratory testing and industrial manufacturing and repair etc International Electrical Symbols AC Alternating Current DC Direct Current AC or DC Grounding Double Insulated Deficiency of Built In Battery Continuit...

Page 3: ...n the battery is insufficient l Auto zeroing for capacitance test l Automatic circuitry protection and buzzer sounds for over range and mis operation l With automatic power off function l Release the lock by press the cases top button Adopt large LCD display 25mm height digit the angle of the display can be rotated within 70 to select the most suitable reading angle l Size 185x89x32mm l Weigh appr...

Page 4: ...32 o F to 104 o F storing temperature 10 o C to 50 o C 14 o F to 122 o F Battery 9Vbattery NEDA1604 6F22 or similar type Relative humidity 0 o C 31 o C 80 31 o C 40 o C 50 Altitude operating 2000 meters and 10000 meters for storage Replacement Fuse 5x20mm 0 2A 250V FAST Except Model 2001 2A 250V FAST 4 Model UT2000 OPERATING MANUAL ...

Page 5: ... 2001 2002 5 2006 2007 0 8 of rdg 2digits RESOLUTION 0 05 of rdg 3digits RANGE 200mV 2V 20V 200V 1000V 10 V 100 V 1mV 10mV 100mV 100 V 1mV 10mV 100mV 1V 2003 2004 0 1 of rdg 2digits 0 2 of rdg 5digits 0 1 of rdg 5digits Input impedance 10M on all ranges Overload protection DC or AC peck value of 1000V expect 200mV range with the maximum value being 250V rms 5 Model UT2000 OPERATING MANUAL ...

Page 6: ...rdg 10digits 4 1 2 Digit ACCURACY RANGE 2V 20V 200V 750V 2003 2004 1 of rdg 15digits 100 V 1mV 10mV 100mV Input impedance 10M on all ranges 2003 4 2M Frequency all range Below 200V 40 400Hz 750V 40 200Hz Overload protection AC 750V rms or 1000Vpeak continuous on all ranges expect 200mVrange with the maximum value being 250Vrms Indication verage value rms of sine wave Model UT2000 OPERATING MANUAL ...

Page 7: ...pt 2001 2A 250V 10A range is not fused Maximum input current 10A RESOLUTION 0 5 of rdg 2digit 4 1 2 Digit ACCURACY RANGE 2mA 20mA 200mA 0 1 A 1 A 2 of rdg 10digits 0 75 of rdg 5digit 1mA 2004 2003 10 A 10A Indication Average value rms of sine wave For 10A input jack it is non fused For safety each measuring time should be equal to or less than 10 seconds Time intervals should be equal to or over 1...

Page 8: ... time should be equal to or less 8 than 10 seconds Time intervals should be equal to or over 15 minutes RESOLUTION 1 of rdg 3digits 3 1 2 Digit ACCURACY RANGE 2mA 20mA 200 A 200mA 2A 10A 20 A 1 A 10 A 0 1 A 100 A 1mA 10mA 10n A 2007 2006 2002 5 2001 1 8 of rdg 3digits 3 of rdg 7digits RESOLUTION 0 8 of rdg 10digit 4 1 2 Digit ACCURACY RANGE 2mA 20mA 200mA 0 1 A 1 A 2 of rdg 10digits 1mA 2004 2003 ...

Page 9: ...dg 1digit 0 5 of rdg 1digit 5 of rdg 10digits 10digits 100K 0 5 of rdg 5digits 1 of rdg 5digits RANGE 20k 200K 2M 20M 0 1 1 10 100 1k other range 0 o Cto 35 o C 0 90 When testing on 200M range the display will show 1 0 if connect the two test lead together This reading is a fixed deviation Overload protection 250VDC or AC rms Open circuit voltage 0 7V Except 2003 2004 3V 200M range is 3V Relative ...

Page 10: ...2 Digit ACCURACY RANGE 2nF 20nF 200nF 2 F 20 F 2002 5 2006 2007 RESOLUTION 1pF 10pF 100pF 1nF 10nF 2003 2004 RANGE 20nF 200nF 2 F 20 F 1pF 10pF 100pF 1nF 2 5 of rdg 10digits especially large capacitor to the meter The reading need some times to stabilize or return to zero when changing the range Testing frequency 400Hz Testing voltage 40mV When using the capacitance range for testing don t connect...

Page 11: ...rdg 15digits 0 75 of rdg 3digits ACCURACY 2007 40 o C 400 o C 400 o C 1000 o C 1 o C 1 o C RESOLUTION RANGE 1 5 of rdg 5digits ACCURACY 2006 10Hz 1Hz 2kHz 20kHz RESOLUTION RANGE 1 5 of rdg 5digits ACCURACY 1Hz 20kHz 2003 2004 Input sensitivity 100mV rms Overload protection 250 DC or AC rms Model UT2000 OPERATING MANUAL ...

Page 12: ...ries RANGE DESCRIPTIONS MODEL TESTINGCONDITION Open circuit voltage approx 3V If the resistance between the two testing point less than 30 buzzer sounds 12 Battery test RANGE DESCRIPTIONS MODEL INTERNAL RESISTANCE 2001 1 5V 9V Display the value of voltage between the cathode and anode of battery 30 1 8k All series RANGE DESCRIPTIONS MODEL TESTINGCONDITION hFE Display approx hFE value 0 1000 of tra...

Page 13: ...WITCH If the battery is weak sign will appear on left bottom side of the display The sign next to the test lest lead jacks is for warning that the input voltage or current should not exceed the indicated values This is used to prevent the damage to the internal circuitry The function switch should be set to the range which you want to test before operation 2 Except capacitance transistor hFE and t...

Page 14: ...obe is not connect to the object under testing The meter will only shows the object temperature if the probe is connect to it 5 When the meter is not in use for more than 15 minutes the power will be automatically turned off Just release press the POWER button the meter will be turned on again 6 Battery or fuse replacement should only be done after the test leads have been disconnected and power i...

Page 15: ... as specified in this manual otherwise the protection provided by the Meter may be impaired 2 CAT I For signal level telecommunication electronic with small transient over voltage 3 CAT II For local level appliances main wall outlets portable equipment 4 The meter is designed to withstand the stated Max Voltages If it s not possible to exclude without doubts that impulses transients disturbance or...

Page 16: ...ary function switch during Voltage or Current measurement otherwise the Meter could be damaged 11 Make sure to use new fuses with proper rating to replace the bad fuses 12 To avoid electric shock or damages do not apply more than 1000V between the COM terminal and earth ground 13 Use caution when working with Voltages above 60V DC or 30Vrms AC These Voltages pose shock hazard 14 Replace the batter...

Page 17: ...r s function may be ineffective after moisturizing 17 To avoid damages and dangerous do not change the circuit on your own 18 Periodically wipe the cabinet with a damp cloth and mid detergent Do not use abrasives or solvents 19 Dispose the used battery proper 20 The Meter is suitable for indoor use only Model UT2000 OPERATING MANUAL ...

Page 18: ...s can affect readings l Turn the Meter power off when it is not in use and take out the battery when not using for a long time l Do not store the Meter in a place of humidity high temperature explosive inflammable and strong magnetic field 2 Replacing the Battery Warning To avoid false readings which could lead to possible electric shock or personal injury replace the battery as soon as the batter...

Page 19: ...ove the testing leads away from the input terminals of the Meter 2 Turn the Meter power off 3 Remove the screw from the battery and fuse compartment and separate the battery and fuse compartment from the case bottom 4 Remove the fuse by gently prying one end loose and then take out the fuse from its bracket 5 Install ONLY replacement fuses with the identical type and specification as follows and m...

Page 20: ... Dao Bei Shan Dong Fang Industrial Development District Hu Men Town Dong Guan City Guang Dong Province China Headquarters Uni Trend International Limited Address Rm901 9 F Nanyang Plaza 57 Hung To Road Kwun Tong Kowloon Hong Kong Tel 852 2950 9168 Fax 852 2950 9303 Email info uni trend com http www uni trend com Model UT2000 OPERATING MANUAL ...