Uni-T UT33C+ [2/2] Continuity diode

IX Technical specification 9V battery 7 DC current Accuracy of reading numerical value in least significant digit slot Range Model Resolution Accuracy 200 OpA UT33A B 0 1 pA 1 0 2 2000pA UT33A C D 1 pA 1 0 2 20 00mA UT33A C D 0 01mA 1 0 2 To ensure accuracy operating temperature should be within 18 C 28 C 200 0mA UT33A B C D 0 1mA 1 0 2 Temperature Coefficient 0 1 specified accuracy C 18 C or 28 C 2 000A UT33A 0 001A 1 2 5 10 00A UT33A B C D 0 01A 1 2 5 1 Year Warranty Ambient temperature 23 C 5 C 73 4 F 9 F Ambient humidity 75 RH Notes 1 DC voltage Load Resistance 900Û Good VoltageS 7 8V Low Voltage 5 7V 7 7V Bad Voltage 5 6V 12V battery Range Model Resolution Accuracy 200mV UT33A B C D 0 1mV 0 7 3 2000mV UT33A B C D 1mV 0 5 2 20 00V UT33A B C D 0 01V 0 7 3 200 0V UT33A B C D 0 1V 0 7 3 600V UT33A B C D 1V 0 7 3 Input impedance about 10MQ second interval Accuracy O lpA 1 2 3 IpA 1 2 3 UT33A 0 01mA 1 2 3 Max input voltage 600V when the voltage 610V OL symbol appears 200 0mA UT33A 0 1mA 1 2 3 2 000A UT33A 0 001A 1 5 5 10 00A UT33A 0 01A 1 5 5 Range Model Resolution Accuracy 200 0mV UT33A 0 1mV 1 0 2 2 000V UT33A 0 001V 0 7 3 20 00V UT33A 0 01V 1 0 2 200 0V UT33A B C D 0 1V 1 2 3 600V UT33A B C D 1V 1 2 3 Bad Voltage C7 5V will be displayed and the reading will flash for 3 seconds for every 6 Resolution UT33A UT33A 2 AC voltage When the measured voltage is 0 2V 0 05V 0 19V no indicator status Model 20 00mA Load Resistance 2400 Notes Range 200 0pA 2000pA Overload protection 600Vrms AC DC Low Voltage 7 6V 10 4V 8 AC current only for UT33A becomes stable once the load is connected Least significant digit 3 Results might be unstable at mV range when no load is connected The value Good Voltage 10 5V Input current 10A OL symbol appears and buzzer beeps Overload protection 250Vrms pA mA range F1 Fuse 0 2A 250V 5 20mm 10A range F2 Fuse 10A 250V P5x20mm 9 Temperature measurement only for UT33C see Figure 5 Frequency response 40 400Hz Accuracy guarantee range 5 100 of the range shorted circuit allows least significant digit 2 Input current 10 10A OL symbol appears with beeps Overload protection 250Vrms pA mA range F1 Fuse 0 2A 250V 4 5x20 mm 10A range F2 Fuse 10A 250V 05x20mm X Maintenance 1 Switch the dial to temperature test Input impedance about 10MQ 2 Insert K thermocouple into the device and fix the temperature probe to Frequency response 40Hz 400Hz sine wave RMS average response Warning Before opening the rear cover switch off the power supply remove Max input voltage 600V when the voltage 610V OL symbol appears test leads from the input terminal and the circuit the measured object Read the value when it is stable Overload protection 600Vrms AC DC 1 General maintenance Notes 1 Clean the case with a damp cloth and detergent Do not use abradants or Only K thermocouple is applicable The measured temperature should be less than 25O C 482 F T C 1 8 32 10 NCV measurement only for UT33D see Figure 6 solvents 3 Resistance 2 If there is any malfunction stop using the device and send it to maintenance Range Model Resolution Accuracy 200 OQ UT33A B C D 0 1Q 1 0 2 2000Q UT33A B C D 1Q 0 8 2 20 00kO UT33A B C D 0 01kQ 0 8 2 2 Replacements see Figure 7a Figure 7b Battery replacement 200 OkO UT33A B C D 0 1kQ 0 8 2 To avoid false reading replace the battery when the battery indicator 13 appears 20 00MQ UT33A B C D 0 01MQ 1 2 3 Battery Specification AAA 1 5V x 2 200 OMQ UT33A 33D 0 1MQ 5 0 10 Measurement result reading of resistor reading of shorted test leads 3 The maintenance and service must be conducted by qualified professionals or designated departments 1 Switch the dial to OFF position and remove the test leads from the input terminal 2 Take off the protective case Loosen the screw on battery cover remove the cover to replace the battery Please identify the positive and negative pole Overload protection 600Vrms AC DC Fuse replacement 1 Switch the dial to OFF position and remove the test leads from the input 4 Continuity diode terminal 2 Loosen the both screws on the rear cover then remove the rear cover to Range Resolution replace the fuse If the measured resistance is greater than 50Q the measured circuit will be regarded as in open status and the buzzer does not go off If the measured resistance is less than 10Q the measured circuit will be regarded as in good conduction status and the buzzer goes off 0 1Q Figure 6 1 Switch the dial to NCV position 2 Place the device near the measured object symbol indicates the Fuse specification F1 Fuse 0 2A 250V 05x20mm ceramic tube F2 Fuse 10A 250V P5x20mm Ceramic tube Open circuit voltage 2 1V test current is about 1mA Silicon PN junction voltage is about 0 5 0 8V intensity of the electric field More and the higher the buzzer frequency 0 001V the higher the electric field intensity Remark 3 Intensity of electric field Overload protection 600Vrms AC DC Figure 7a Figure 7b 5 Capacitance only for UT33A EF 0 50mV Range Resolution 50 100mV 100 150mV 2 OOOnF 0 001 nF Under REL mode 5 5 150 200mV 20 OOnF 0 01 nF 4 8 200mV 200 On F 0 1nF 4 8 2 OOOpF 0 001pF 4 8 20 OOpF 0 01pF 4 8 200 OpF 0 1pF 4 8 2 000mF 0 001 mF 10 11 Additional features The device enters measurement status in 2 seconds after startup The device automatically shuts down if there is no operation for 15 minutes You can wake up the device by pressing any key Accuracy To disable auto shutdown switch the dial to OFF position long press HOLD key and turn on the device When pressing any key or switching the dial the buzzer will beep once Buzzer Notification 1 Input voltage 600V AC DC buzzer will continuously beep indicating Overload protection 600Vrms AC DC Tested capacitance 200nF adapt REL mode 6 Temperature only for UT33C measure range is at limit Range 2 Input current 10A AC DC buzzer will continuously beep indicating C 40 1000 1 min before auto shutdown 5 continuous beeps Voltage of the battery 2 5V a symbol appears and flashes for 3 seconds 0 100 rc 40 1832 F 32 2120 212 1832 F 1 0 4 2 0 4 5 F 40 32T F Accuracy 40 100 10000 Before shutdown 1 long beep Low power warnings Resolution 40 0 measure range is at limit TF 1 5 5 2 5 5 every 6 second period During low power status the device can still work Voltage of the battery 2 2V a solid Q symbol appears the device cannot work Overload protection 600Vrms AC DC K thermocouple is only applicable for temperature less than 25O C 482 F Manufacturer Uni Trend Technology China Limited No 6 Gong Ye Bei 1 st Road Songshan Lake National High Tech Industrial Development Zone Dongguan City Guangdong Province China Postal Code 523 808 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 http www u n trend com

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