Technical Parameters
Resistance measuring range
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0.001-120 Ω
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Resistance measuring accuracy
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1 mΩ
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Capacitance measuring range
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10pf-20000uf
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Capacitance measuring accuracy
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1pf
*This Milliohm meter is not suitable for too much high accuracy Capacitance Testing. Capacitance testing results may be NOT very accurately because of capacitors characteristics.
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Operating power supply
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7-12VDC, recommend 9VDC
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Operating current
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<100mA
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Operating temperature
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-10 to +50℃; 85% R.H., non-condensation
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Storage temperature
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-20 to +65℃; 85% R.H., non-condensation
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Size
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57x45x20mm
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Terminal Description
Terminal code
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Description
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VDD
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7-12V operating power supply +
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GND
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7-12V operating power supply-
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R+
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Connect to resistance
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R-
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Connect to resistance
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CAP
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Connect to Capacitance +
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GND
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Connect to Capacitance -
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Button Function
Button Code
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Description
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FUN
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Resistance and capacitance measurement switching
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Mes /Cal
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Testing meter calibration
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* Resistance measurement calibration: Short-circuited connect resistance measuring wire, then press [Mes/Cal] button.
* Capacitance measurement calibration: Open-circuited connect capacitance measuring wire, then press [Mes/Cal] button.
* This Milliohm meter is not suitable for too much high accuracy Capacitance Testing. Capacitance testing results may be NOT very accurately because of capacitors characteristics, thanks.
Milliohm Meter package including:
1 Unit x Original HR390 Milliohm Meter Low Resistance Capacitance Tester
1 Set x Alligator testing clip