Overview
HR390 is a small milliohm meter, which can measure resistance milliohm meter and is easy to use.
Product application:Measure resistance value
Technical parameter
1. Measuring resistance range:0.001∥120 ┯
2. Resistance measurement resolution:1 m┯
3. Measuring capacitance range:10pf∥20000uf
4. Measuring capacitance resolution:1pf
5. Working voltage:7∥12 VDC
6. Working current
7. Size:57*45*20mm (Length x Width x Height)
Interface description and related operations
P1 wiring definition
1. VDD:module’s positive power supply (7V~12V)
2. GND:The negative pole of the power supply of the module
P3 wiring definition
1. R+:Connect to measuring resistance
2. R-:Connect to measuring resistance
3. CAP:Connect the positive electrode of the measuring capacitor
4. GND:Connect to the negative electrode of the measuring capacitor
Button description
FUN:Switch to measure capacitance or resistance.
Mes/Cal:Calibration (resistance short-circuit measuring line calibration, capacitance open-circuit measuring line calibration)
Package included
1 x Milliohmmeter
Additional information
| Weight | 0.055 kg |
|---|
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