Description
Product Description
The Citek DM5081 is easy to operate ,accuracy ,compact, rugged, battery operated, handheld 3½ digital multi-meter for measuring DC and AC voltage, DC and AC current, Resistance and Diode, Capacitor, Transistor(hFE), Continuity Test and Temperature or frequency. The Dual slope A-D Converter uses C-MOS technology for auto-zeroing, polarity selection and over-range indication. It also has full overload protection.The Citek DM5081 is an ideal instrument for use in the field, laboratory, workshop, Industrial maintenance, DIYers and home applications.
Key Features
• All ranges fully protected and full overload protection
• Single 30 position easy to use rotary switch for FUNCTION and RANGE selection.
• High sensitivity of 100µV
• Automatic over range indication
• Auto power-off
• Dual slope A-D Converter uses C-MOS technology.
• Auto zero and auto polarity selection
• Over range indication
• Continuity test with LED indication and buzzer indication
Specifications:
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Maximum Display |
1999 counts (3 ½ digits) with automatic polarity indication and eng. Unit |
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Indication Method |
LCD Display |
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Measuring Method |
Dual-Slope integration A-D converter system |
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Over-range indication |
"1" Figure only on the display |
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Maximum common mode voltage |
500V DC/AC rms |
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Reading rate |
2-3 reading per sec (approx.) |
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Temperature |
Operating: 10°C to +40°C, 32°F to 104°F |
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Not operating: -10°C to +50°C, 14°F to 122°F |
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Power supply |
One 9V battery (NEDA 1062 6F22 type or equivilent) |
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Low battery indication |
Picture of a battery to the left of the display |
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Size |
88 x 170 x 38mm |
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Weight |
340g |
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Standard Accesories |
Test leads, Operating manual |
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Qty/Ctn |
60 |
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Size of shipping package |
50 x 40 x 40cm |
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Gross weight of shipping package |
21kg |
Technical Specifications:
|
Function |
Range |
Accuracy |
Resolution |
|
DC Voltage |
200mV/2V/20V/200V/1000V |
± (0.5% +2) |
100µV – 5V |
|
AC Voltage |
200mV/2V/20V/200V/750V |
± (1.0% +2) |
100µV – 1V |
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DC Current |
20uA/2mA/20mA/200mA/20A |
± (1.0% +2) |
1µA – 10mA |
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AC Current |
20uA/2mA/20mA/200mA/20A |
± (1.5% +5) |
1µA – 10mA |
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Resistance |
200Ω/2K/20K/200K/2M/200M |
± (1.0% +2) |
0.1 ohm – 100K ohm |
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Capacitance |
20nF/200nF/2uF/20uF/200uF |
± (3.0% +2) |
1PF – 10nF |
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Frequency Test |
200KHz |
± 1% of rdg + 1 digit |
100Hz |
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Diode Test |
Yes, Approx forward voltage |
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Transistor Test |
Yes, Approximate hFE value |
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Continuity Test |
Yes, Buzzer sounds |
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Automatic Power off |
Yes, keeping idle for about 15min. |
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