Your cart is empty.
Your cart is empty.
Description:
The HR390 is a small milliohm meter that can be used to measure resistance meters. It is easy to use.
Applications:
● measure the resistance value;
Technical Data Sheet:
1 Measuring resistance range 0.001 ~ 120 Ω
2 Resistance measurement resolution 1 mΩ
3 measuring capacitance range 10pf ~ 20000uf
4 capacitance measurement 1pf
5 working voltage 7~12 VDC
6 operating current 7 Size 57*45*20 mm Length X Width X Height
Interface description and related operations
P1 wiring definition:
No. Symbol Meaning
1 VDD module power supply positive (7V~12V)
2 GND power supply of the module
P3 wiring definition:
No. Symbol Meaning
1. R+ connected to the measuring resistor
2. R-connected measuring resistor
3. CAP is connected to the measuring capacitor positive
4. GND is connected to the negative of the measuring capacitor
Key Description
FUN: Switch the measured capacitance value or resistance.
Mes/Cal: Calibration (resistance short circuit measurement line calibration, capacitance open measurement line calibration)
Packing: 1pc * HR390 Milliohm meter
Jules
2025-07-05 13:01:49
It works well, surprisingly accurate .I did tested on a Agilent bench top meter, it wasn’t to fare off. I buy it to teach kids of electronics, for that and field test it is excellent. We are building a box for it.I recommend it
AG4QC
2025-02-01 15:17:23
Works well. More accurate then I expected for the money
Recommended Products
$2,778.75
$ 99 .00 $99.00