Maxwell MX-25 302 User Manual Download | Manualshive

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Summary of Contents for MX-25 302

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Page 2: ... 1 symbol is shown Low Battery the battery symbol is shown on the display Security requirements CE EMC LVD The instrument corresponds to the IEC1010 standard Designed to Protection Class II requirement Double insulation Operating environment 0 40 C relative humidity 80 Storage Temperature Temperature 10 C 50 C relative humidity 80 Battery 9 V IEC6F22 type battery Dimensions 189mm 92 5mm 35mm Weigh...

Page 3: ...0 mV 1000 V 1 0 5 1 V Input Impedance 10 MΩ Overload Protection 200 mV range 250V DC AC RMS 2 1000 V range 1000 V DC AC RMS AC Voltage Measuring range Accuracy Resolution 2 V 1 mV 20 V 10 mV 200 V 0 8 5 100 mV 750 V 1 2 5 1 V Input impedance 2 V range 10 MΩ 20 700 V range 10MΩ Overload protection 1000V DC AC RMS Frequency range 2 200 V range 40 400 Hz 750 V range 40 200 Hz Shown value average rate...

Page 4: ...00 M Ω 5 0 rdg 10 20 100 k Ω output voltage 3V Overload protection 250 V DC AC RMS DC Current Measuring range Accuracy Resolution 20 mA 0 8 3d 10 uA 200 mA 1 2 4d 100 uA 20 A 2 0 5d 10 mA Max 200 mV Max input current 20A maximum 10 seconds Overload protection 0 2 A 250 V F fusion 20A measuring range not ensured 4 ...

Page 5: ...nput current 20 A max 10 seconds Overload protection 0 2 A 250 V F fusion 20 A measuring range not ensured Frequency range 40 200 Hz Displayed value general value in case of RMS sinus signal Capacity Measuring range Accuracy Resolution 20 nF 10 pF 20 uF 1 nF 200 uF 2 5 20 100 nF Measuring frequency 150 Hz Overload protection 36 V DC AC RMS 5 ...

Page 6: ...t DC current approx 1mA Close circuit DC voltage 3V A Sound indicates if resistance between the V Ohm and the COM is lower than 70Ω Output voltage 3 V Overload protection 250 V DC AC RMS Warning Don t connect other power sources to the inputs Frequancy Measuring range Accuracy Resolution 2 kHz 1 Hz 200 kHz 3 0 15 100 Hz Input sensibility 1V RMS Overload Protection 250 V DC AC RMS maximum for 15 se...

Page 7: ...one 2 1 DC and AC voltage measurement 1 Connect the black wire to the COM and the red wire to the V Ω Hz plug 2 Turn the Function switch in to the right V position and connect the wires parallel with the voltage source for the measuring time 2 1 1 Phase searching function 1 Turn the Function switch to the TEST position connect the red wire to the V Ω Hz socket A sound and a flash light will indica...

Page 8: ...e range is not ensured 2 3 Resistance measure 1 Connect the black wire to the COM and the red wire to the V Ω Hz C port 2 Switch the Function button to the desired resistance s measure range 3 Connect the wires parallel with the measurable circuit Warning make sure all the power of the circuit to be measured is off Note a If the value of the measurable resistance over helming the value of the maxi...

Page 9: ... lead to the COM and the red one to the V Ω Hz C port Note the polarity of the red wire is 2 Turn the Function switch to mode 3 Connect the leads to the outlet of the diode Now you can see the open voltage of the diode on the display 4 Touch two point of the circuit with the wires a buzzer sounds when the resistance of the circuit to be measured is less than approx 70 Ω Note 1 If you don t connect...

Page 10: ...OM and to the V Ω Hz C port 2 Set the switch to 200kHz and touch the source of the signal with the leads Note 1 Do not try to measure the frequency when the voltage is more than 250V RMS 2 In noisy environment use shielded cable when measuring low signals 3 Do not touch the circuit when measuring high voltage 2 9 Freezing the display 1 Press the HOLD button to freeze the display with the current d...

Page 11: ...ht one 7 Make sure that the instrument wire and the insulation is intact 8 Be cautious do not exceed the overload range found in this manual 9 When switching a fuse replace it with ratings specified 10 When switching the fuse or changing the battery turn off the multimeter and disconnect every circuit before opening the case of the device 5 maintenance of the multiemter 1 Keep the multimeter dry i...

Page 12: ... the cover on the bottom side c Remove the flat battery and insert a new one from of same type Standard 9V battery 2 Switching a fuse 5x20 mm 200 mA 250 V F labeled fused are used a Switch off the unit and disconnect every external circuit Disconnect the instrument cable from the socket b Remove the screws then the cover on the bottom side c Replace the melted fuse with a new one from the same lev...

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