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• Accessories: 20A test leads, user manual, temperature probe, holster, gift box, and 9V battery.

2.2. Technical characteristics

2.2.1. Accuracy

± (a% of the r least significant bit); guaranteed accurate ambient temperature: (23±5)° C; relative
humidity: <75%; guaranteed calibration period: one year since the date of delivery.

2.2.2. DC voltage measurement

Range / Accuracy / Resolution
200mV / ±(0.1%+5) / 0.01mV
2V / ±(0.1%+5) / 0.1mV
20V / ±(0.1%+5) / 1mV
200V / ±(0.1%+5) / 10mV
1000V / ±(0.2%+5) / 100mV
Input impedance: 200mV:1MΩ, other range is 10MΩ;
Over load protection: 250V DC or AC peak value for range 200mV; 1000V DC or AC peak value for other
ranges.

2.2.3. AC Voltage Measurement

Range / Accuracy / Resolution
200mV / ±(0.8%+25) / 0.01mV
2V / ±(0.8%+25) / 0.1mV
20V / ±(0.8%+25) / 1mV
200V / ±(0.8%+25) / 10mV
750V / ±(1.0%+25) / 100mV
Input impedance: 200mV range: 1MΩ and the other is 10 MΩ;
Overload protection: DC1000V or AC750V peak value;
Frequency response: The frequency scope for all ranges is 40Hz – 1kHz (applicable to standard sine wave
and triangle wave).
Display: Sine wave RMS (Average value response)

2.2.4. DC current measurement

Range / Accuracy / Resolution
200uA / ±(0.8%+5) / 0.01uA
2mA / ±(0.8%+5) / 0.1uA
20mA / ±(0.8%+5) / 1uA
200mA / ±(0.8%+5) / 10uA
20A / ±(2.0%+15) / 1mA

Содержание ax-585b

Страница 1: ...ion and range to avoid fault operation Please do not measuring before battery isn t installed and back cap isn t firm Do not input any voltage when measure resistance Always remove the test leads before replacing the battery or fuses The following safety symbols may appear in this manual or on the instrument Attention Exists high voltage GND Dual insulation Must refer to manual Low battery 2 Speci...

Страница 2: ...Ω other range is 10MΩ Over load protection 250V DC or AC peak value for range 200mV 1000V DC or AC peak value for other ranges 2 2 3 AC Voltage Measurement Range Accuracy Resolution 200mV 0 8 25 0 01mV 2V 0 8 25 0 1mV 20V 0 8 25 1mV 200V 0 8 25 10mV 750V 1 0 25 100mV Input impedance 200mV range 1MΩ and the other is 10 MΩ Overload protection DC1000V or AC750V peak value Frequency response The frequ...

Страница 3: ...pplicable to standard sine wave and triangle wave and that for other waveforms more than 200Hz only for reference Display Sine wave RMS Average value response 2 2 6 Resistance Range Accuracy Resolution 200Ω 0 5 10 0 01Ω 2kΩ 0 5 8 0 1Ω 20kΩ 0 5 8 1Ω 200kΩ 0 5 8 10Ω 2MΩ 0 5 8 100Ω 20MΩ 0 5 8 1KΩ 200MΩ 5 0 10 10KΩ Over load protection 250V DC or AC peak value At range 200Ω short circuit the test lead...

Страница 4: ...test Value displayed Forward voltage drop of diode Testing condition Forwrd DCA is approx 1mA the backward voltage is approx 3V Value displayed Buzzer sounds the resistance is less than 50 20 Ω Testing condition Open voltage is approx 3V Overload protection DC or AC250V peak value Warning It s forbidden to input voltage value in this range for the sake of safety 2 2 10 Temperature Range Accuracy R...

Страница 5: ...3 Application Method 3 1 Description of operating panel 1 LCD unit It displays the numerical value measured with the instrument and its unit 2 Buzzer indicator lamp 3 REL key 4 HOLD B L ...

Страница 6: ... RMS Never contact the high voltage circuit measured 3 3 AC Voltage Measurement Insert the black multimeter probe into COM end and the red multimeter probe into VΩHz end Select the knob to a proper ACV range and then connect the test leads crossly to the electric circuit under test Notes Firstly users should select the knob to the highest range if users had no idea about the range of voltage under...

Страница 7: ...range and the range switch shall be rotated to a higher level The maximum input current is 200mA or 20A depending on the inserting location of red probe In case of exceeding rated current the fuse will be melted or even the instrument will be damaged 3 6 Resistance measurement Insert the black multimeter probe into COM end and the red multimeter probe into VΩHz end Select the knob to a proper resi...

Страница 8: ... 10Vrms but the accuracy is not guaranteed In noise environment you d better use shiel cable to measure a low signal Don t input voltage higher than 250V DC or AC peak value or it may damage the meter Never contact the high voltage circuit measured 3 9 Diode and on off test Insert the black multimeter probe into COM hole and red multimeter probe into VHz hole the polarity of red multimeter pole is...

Страница 9: ...eld environment Please clean the outer surface of the instrument with wet fabric and gentle detergent instead of grinding additives and strong solvents like alcohol etc If the instrument is left unused for long term the battery shall be taken out in order to avoid that the instrument is eroded by battery weeping When symbol displays should replace the battery For replacement of fuse please use fus...

Страница 10: ...t of current Replace the fuse Big error in display Replace the batteries The specifications are subject to change without notice The content of this manual is regarded as correct error or omits Pls contact with factory We hereby will not be responsible for the accident and damage caused by improper operation The function stated for this User Manual cannot be the Reason of special usage ...

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