UT12B Voltage Detector
Contents
1. UT12B Voltage Detector Overview This Operating Manual covers information on safety and cautions Read and understand all of the instructions and safety information in this manual before operating or servicing this tool Failure to understand how to safely operate this tool could result in an accident causing serious injury or death UT12B is intended to check for the presence of AC voltage signaling the user with a beep and a flashing LED Safety Information This unit complies with the standards EN61010 1 UL61010 1 and CASC 22 1 No 61010 1 safety measurement requirement in pollution degree 2 overvoltage category CAT IV 1000V CAT IV Primary supply level overhead lines cable systems etc Some examples include cables meters transformers and other exterior equipment owned by the power utility Use the unit only as specified in this operating manual otherwise the protection provided by the unit may be impaired Do not use the unit if it is wet damaged or cannot operate correctly Do not apply more than the rated voltage between the probe tip and earth ground When the unit working at voltage over 30V in AC special care should be taken for there is danger of electric shock Follow the local countries safety requirements and standards A Warning This unit is only designed for the specialist who has certain technical knowledge to use This unit is intended to check for the presence o2. er is off only LED will flash during checking This way could save battery Press power button to toggle between beeper mode and silent mode Beep two times enters beeper mode while beep one time enters silent mode 4 Inorder to save battery the unit will auto power off when it is not used for around 3 minutes The beeper sounds 2 times continuously and then one long beep means the unit is power off 5 Press and hold the power button for two seconds to turn the unit off there will be one second long beep Battery Indication The LED will not flash when you turn the unit on or during checking if the battery is less than 2V The beep sounds will still have but may be weaker Maintenance Battery Replacement 1 Disconnect the unit from the circuit 2 One hand holds the unit Place another hand s thumb on the probe cap as the figure below Figure 1 3 Pull back the back housing as the figure below Figure 2 4 Replace the batteries observe polarity 2 x1 5V AAA 5 Push back the back housing Cleaning Periodically wipe the case with a damp cloth and mild detergent do not use abrasives or solvents END This operating manual is subject to change without notice Copyright 2007 Uni Trend Group Limited All rights reserved Manufacturer Uni Trend Technology Dongguan Limited Dong Fang Da Dao Bei Shan Dong Fang Industrial Development District Hu Men Town Dongguan City Guang Dong Province Ch
3. f AC voltage the voltage range is 90 1000V Make sure the tested inductor possible voltage range before carrying out checking When you cannot sure the tested inductor voltage range the unit does not have any response It does not mean the tested inductor does not have dangerous voltage do not use any part of the body to touch the tested inductor When carrying out checking keep your fingers behind the probe tip finger guards International Electrical Symbols Symbols used on the Meter and in this manual are explained below Double Insulated Warning Refer to the Operating Manual Al Danger of electric shock Conforms to Standards of European Union Specifications indicators LED and Beep Voltage range 90VAC 1000VAC Measurement Category IV 1000V per IEC61010 Temperature Operating 10 50 C Storage 10 50 C Humidity C95 Altitude 2000m Pollution Degree 2 Battery 2 x 1 5V AAA Operation 1 Turn the unit on by pressing the power button once the unit beeps and LED flashes two times When the unit is under standby mode the LED keeps flashing two times in every 1 5 seconds 2 Place the probe tip on or near the circuit or unit to be tested Beep and flashing LED indicate the presence of voltage 90VAC to 1000VAC 3 To turn off the beeper you could press the power button once after turning on the unit then you will hear a beep sound indicating the beeper is off After the beep
4. ina Postal Code 523 925 Headquarters Uni Trend Group Limited 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 htto www uni trend com
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