Tenma 2854404 User Manual Download | Manualshive

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www.element14.com
www.farnell.com
www.newark.com
www.cpc.co.uk

TM

TM

Page <1>

V1.0

04/03/19

Palm Size Multimeter

User Manual

Part Number: 72-13430, 72-13435 and 72-13440

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Summary of Contents for 2854404

Page 1: ...www element14 com www farnell com www newark com www cpc co uk TM TM Page 1 V1 0 04 03 19 Palm Size Multimeter User Manual Part Number 72 13430 72 13435 and 72 13440 ...

Page 2: ...tion standards 2 Safety instructions and precautions a Do not use the device if the device or test leads appear damaged or if you suspect that the device is not operating property Pay particular attention to the insulation layers b If the test leads are damaged it must be replaced with one of the same type or the same electrical specification c When measuring do not touch exposed wires connectors ...

Page 3: ... 3 times second 5 Range select Auto range 72 13430 Manual range 72 13430 435 440 6 Backlight manual on auto shut off after 30 seconds 7 Polarity symbol displayin on screen represents negative polarity signal 8 Data hold function symbol displays on screen when data hold function is activated 9 Low battery power symbol displays on screen when battery power is low 10 Battery AAA 1 5V 2 11 Operating t...

Page 4: ...or current must not exceed the values listed on device 1 AC DC voltage measurement see Figure 2b 1 Switch the dial to V position 2 Insert the black test lead into the COM jack the red test lead into the VΩmA jack Connect test leads with the load in parallel 72 13430 72 13430 435 440 Notes Do not measure voltage over 250Vrms or it may expose users to electric shock and damage the device If the rang...

Page 5: ...b 1 Switch the dial to position 2 Insert the black test lead into the COM jack the red test lead into the VΩmA jack Connect test leads with the diode in parallel 3 OL symbol appears when the diode is open or polarity is reversed For silicon PN junction normal value 500 800mV 0 5 0 8V Note Before measuring PN junction switch off the power supply to the circuit and fully discharge all capacitors 5 C...

Page 6: ...th any circuit in parallel Otherwise there is a risk of damage to the device and human body If the tested current is over 10A each measurement time should be less than 10 seconds and the next test should be after 15 minutes 7 AC measurement only for 72 13430 see Figure 3 Similar to DC Measurement Please refer to Section 6 DC measurement see Figure 3 8 Temperature measurement only for 72 13435 see ...

Page 7: ...e by pressing any key 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 250V AC DC buzzer will continuously beep indicating measure range is at limit 2 Input current 10A AC DC buzzer will continuously beep indicating measure range is at limit 1...

Page 8: ...load is connected The value becomes stable once the load is connected Least significant digit 3 Max input voltage 250V when the voltage 610V OL symbol appears Overload protection 250Vrms AC DC 2 AC Voltage Range Part Number Resolution Accuracy 200mV 72 13430 0 1mV 1 2 2V 0 001V 0 7 3 20V 0 01V 1 2 200V 72 13430 13435 13440 0 1V 1 2 3 250V 1V 1 2 3 Input impedance about 10MΩ Frequency response 40Hz...

Page 9: ... goes off 0 001V Open circuit voltage 2 1V test current is about 1mA Silicon PN junction voltage is about 0 5 0 8V Overload protection 250Vrms AC DC 5 Capacitance only for 72 13430 Range Resolution Accuracy 2nF 0 001nF Under REL mode 5 5 20nF 0 01nF 4 8 200nF 0 1nF 4 8 2μF 0 001μF 4 8 20μF 0 01μF 4 8 200μF 0 1μF 4 8 2mF 0 001mF 10 Overload protection 250Vrms AC DC Tested capacitance 200nF adapt RE...

Page 10: ...y guarantee range 5 100 of the range shorted circuit allows least significant digit 2 Input current 10 1A OL symbol appears with beeps Overload protection 250Vrms μA mA range F1 Fuse 0 2A 250V Ø5 20mm 10A range F2 Fuse 10A 250V Ø5 20mm 10 Maintenance Warning Before opening the rear cover switch of the power supply remove test leads from the input terminal and the circuit 1 General maintenance 1 Cl...

Page 11: ... products to which it relates No licence of any intellectual property rights is granted The Information is subject to change without notice and replaces all data sheets previously supplied The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness any error in or omission from it or for any use made of it Users of this data sheet sh...

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