Model UT2000: OPERATING MANUAL Table of Contents Title Introduction Attention International Electrical Symbols Features Environmental Conditions Technical Specification 1. Dc Voltage 2. Ac Voltage 3. Dc Current 4. AC Current 5. Resistance 6. Capacitance 7. Temperature 8. Frequency 9. Diode 10 . Transistor hFE 11. Open circuit test 12. Battery test 13. Alarm 14.
Model UT2000: OPERATING MANUAL INTRODUCTION£º UT2000 series are the large LCD DMM with accurate reading, stable quality, multifunctional and modern design of 3 1/2 and 4 1/2 handheld digital multimeter used for measuring DC voltage 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.
Model UT2000: OPERATING MANUAL FEATURES l l l l l l l l l l DC basic accuracy: (31/2) 0.5%; (4 1/2) 0.05%. Max. display:1999 (3 1/2 digit) ; 19999 (4 1/2 digit). Reading display frequency: 2-3 times per second. Automatic indication of polarity, decimal place and signs. Automatic indication of "1" for over-range." " shows when the battery is insufficient. Auto-zeroing for capacitance test. Automatic circuitry protection and buzzer sounds for over-range and mis-operation.
Model UT2000: OPERATING MANUAL ENVIRONMENTAL CONDITIONS o o Guarantee accuracy: 23 C 5 C ; relative humidity: <75%. Temperature range: working temperature: 0 C to 40 C (32 F to 104 F), storing temperature: -10 C to 50 C (14 F to 122 F) Battery: 9Vbattery (NEDA1604,6F22 or similar type). Relative humidity: 0 C-31 C,<80%; 31 C-40 C,<50% Altitude: (operating) 2000 meters, and 10000 meters for storage. Replacement Fuse: 5x20mm, 0.
Model UT2000: OPERATING MANUAL TECHNICAL SPECIFICATION Accuracy: (a% reading + No. of digits), guaranteed for 1 year. 1. DC Voltage RANGE 3 1/2 Digit ACCURACY 2001 2002/5 2006 2007 200mV 2V 100 V (0.5%of rdg+1digit) 20V RANGE 100mV (0.8%of rdg+2digits) 2004 200mV 20V RESOLUTION 10 V (0.05%of (0.1%of rdg+3digits) rdg+2digits) 200V 1000V 1V 4 1/2Digit ACCURACY 2003 2V 1mV 10mV 200V 1000V RESOLUTION 100 V 1mV 10mV (0.1%of (0.
Model UT2000: OPERATING MANUAL 2. AC Voltage RANGE 3 1/2 Digit ACCURACY 2001 2002/5 2006 2007 200mV 2V (1.2%of rdg+3digits) (0.8%of rdg+3digits) 20V RANGE 1V 4 1/2 Digit ACCURACY 2004 RESOLUTION 100 V 2V (0.8%of rdg+10digits) 200V 750V 1mV 100mV (1.2%of rdg+3digits) 2003 20V 100 V 10mV 200V 750V RESOLUTION 1mV 10mV (1%of rdg+15digits) 100mV Input impedance: 10M on all ranges. (2003/4 2M ) Frequency all range: Below 200V; 40-400Hz; 750V;40-200Hz.
Model UT2000: OPERATING MANUAL RANGE 3 1/2 Digit ACCURACY 2001 2002/5 2006 2007 3. DC Current 200 A 2mA 0.1 A (0.8%of rdg+1digit) 1 A 20mA 10A 20 A RANGE 2mA 20mA (1.2%of rdg+1digit) 100 A (2%of rdg+5digits) 10mA 1mA 10n A 4 1/2 Digit ACCURACY 2004 2A 10 A 2003 200mA RESOLUTION RESOLUTION 0.1 A (0.5%of rdg+2digit) 1 A 200mA (0.75%of rdg+5digit) 10 A 10A (2%of rdg+10digits) 1mA Overload protection: 0.2A/250V fused (Except 2001:2A/250V) 10A range is not fused.
Model UT2000: OPERATING MANUAL AC Current 2001 2002/5 2006 2007 4. RANGE 3 1/2 Digit ACCURACY 2mA (1%of rdg+3digits) 10 A (1.8%of rdg+3digits) 100 A 20mA 1 A 200 A 200mA RESOLUTION 0.1 A 2A 1mA 10A 10mA 10n A 4 1/2 Digit ACCURACY (0.8%of rdg+10digit) 1 A 200mA 10A RESOLUTION 0.1 A 2mA 20mA 2004 RANGE (3%of rdg+7digits) 2003 20 A 10 A (2%of rdg+10digits) 1mA Overload protection: 0.2A/250V fused (Except 2001:2A/250V) 10A range is not fused.
Model UT2000: OPERATING MANUAL 5. Resistance 3 1/2 Digit ACCURACY RANGE 2001 2002/5 2006 2007 RESOLUTION (0.8%of rdg+3digits) 0.1 2K 1 20K (0.8%of rdg+1digit) 10 200 100 200K 1K 2M 20M 200M 10K (1%of rdg+2digits) [5%(of rdg-10digits)+10digits] 100K 4 1/2 Digit ACCURACY RANGE 200 2003 2004 (0.2%of rdg+5digits) (0.5%of rdg+5digits) (0.2%of rdg+1digit) (0.5%of rdg+1digit) (0.5%of rdg+5digits) (1%of rdg+5digits) RESOLUTION 0.01 0.
Model UT2000: OPERATING MANUAL which does not affect the accuracy of the reading. If the resistor under measurement is 100M , The reading will be 101.0, the actual value should be the display value minus 1.0: 101.0 - 1.0 = 100.0 M 6. Capacitance RANGE 3 1/2 Digit ACCURACY RESOLUTION 2002/5 2006 2007 2nF 1pF 20nF 10pF 200nF (2.5%of rdg+3digits) 100pF 2 F 1nF 20 F 10nF RANGE 4 1/2Digit ACCURACY 2003 2004 RESOLUTION 20nF 1pF 200nF 10pF (2.
Model UT2000: OPERATING MANUAL 7. Temperature ACCURACY RANGE RESOLUTION 2007 o o o o -40 C~+400 C 400 C~1000 C o (0.75%of rdg+3digits) 1C (1.5%of rdg+15digits) 1C o Temperature sensor: International standard K type (NiCr - NiSi) probe. 8. Frequency RANGE ACCURACY 2006 2kHz 20kHz RANGE (1.5%of rdg+5digits) 1Hz 10Hz ACCURACY 2003 20kHz RESOLUTION 2004 (1.5%of rdg+5digits) RESOLUTION 1Hz Input sensitivity: 100mV rms. Overload protection: 250 DC or AC rms.
Model UT2000: OPERATING MANUAL 9. Diode MODEL RANGE DESCRIPTIONS TESTING CONDITION Display approx. Forward DC current approx. 1mA forward voltage Reversed DC voltage of diode approx. 3V All series Overload protection: 250V DC or AC rms. 10 . Transistor hFE MODEL RANGE DESCRIPTIONS TESTING CONDITION All series hFE Display approx. Base current approx. hFE value 10 A,Vce approx.3V. (0~1000) of transistor under test 11.
Model UT2000: OPERATING MANUAL ALARM SOUNDS 2001 2002/5 2006 2007 2003 2004 13. Alarm Switch positionTest leads position MisV, ,Hz, , A or 10A BATT operation 10A A,mA,2A A 10A Over Display >19999* range The testing value for range is meaningless. 14. Square wave output Frequency approx. 50Hz, range Vp-p 2V (only for UT2001). OPERATING INSTRUCTIONS 1. Check the 9V battery by press down the ON - OFF SWITCH. If the battery is weak,” “ sign will appear on left bottom side of the display.
Model UT2000: OPERATING MANUAL 3. Input Current Jack: There is a 5x20mm fuse inside the “A” input jack. Over range measurement will burn the fuse and replacement should use the fuse of the same specification. “10A” input jack does not have fuse protection. 4. The meter will show the room temperature if the temperature probe is not connect to the object under testing. The meter will only shows the object temperature if the probe is connect to it. 5.
Model UT2000: OPERATING MANUAL 7. The choice of LCD display angle: see the following diagram. SAFETY RULES The Digit Multimeter is a precise electronic device. Do not tamper with the circuit and pay attention to the following: 1. The Meter complies with IEC1010-1 pollution Degree2 CAT I 1000V, CAT II 600V over voltage standards. Use the Meter only as specified in this manual, otherwise the protection provided by the Meter may be impaired. 2.
Model UT2000: OPERATING MANUAL 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. Do not operate the Meter before the cabinet has been closed and screwed safely as terminal can carry voltage. Make sure before each measurement the Meter is set to the suitable range. Before using the Meter, please inspect the cabinet and test leads for damaged insulation or exposed metal. Connect the red and black test lead to the correct measuring input jack properly.
Model UT2000: OPERATING MANUAL 16. Do not operate the Meter under adverse environmental condition including high temperature and especially humid area as the Meter’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 Maintenance(1) This section provides basic maintenance information including battery and fuse replacement instruction. Warning Do not attempt to repair or service your Meter unless you are qualified to do so and have the relevant calibration, performance test, and service information. To avoid electrical shock or damage to the Meter, do not get water inside the case. 1.General Service l Periodically wipe the case with a damp cloth and mild detergent.
Model UT2000: OPERATING MANUAL Maintenance(2) 4. Remove the battery from the battery compartment. 5. Replace the battery with a new 9V battery (NEDA 1604 or 6F22 or 006P). 6. Rejoin the case bottom and battery and fuse compartment, and reinstall the screw. 3.Replacing the Fuses Warning To avoid electrical shock or arc blast, or personal injury or damage to the Meter, use specified fuses ONLY in accordance with the following procedure. To replace the Meter’s fuse: 1. 2. 3. 4. 5. 6.
Model UT2000: OPERATING MANUAL Copyright 2001 Uni-Trend International Limited. All rights reserved. Manufacturer: UNI-TREND TECHNOLOGY(DONG GUAN)LIMITED Address: Dong Fang Da 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.
