Item Description:
Milliohm + capacitance meter 0.001 ~ 120 Omega 10PF ~ 20000uf
HR390 is a small milliohm table, which can be used to measure the resistance milliohmmeter, and the measurement of capacitance is easy to use.
Two. Product application:
Measurement of capacitance value;
Measurement of resistance value;
Three. Technical parameter table:
1 resistance range from 0.001 to 120 Omega
2 measurement resistance resolution 1 m Omega
3 measurement capacitance range from 10PF to 20000uf
4 measurement capacitance 1pf
5 working voltage 7~12 VDC
6 working current <100 mA
7 size 57*45*20 mm long X wide X height
Four, interface description and related operations
P1 connection definition:
Symbolic meaning
1 VDD module's power cathode (7V~12V)
Power negative pole of 2 GND module
P3 connection definition:
Symbolic meaning
1. R+ measuring resistance
2. R- measuring resistance
3. CAP joint measurement capacitor positive pole
4. GND capacitance negative electrode
Fourth, the button description
The FUN: switches to measure the capacitance or resistance.
Mes/Cal: calibration table (resistance short circuit measurement line calibration table, capacitance opening measurement line calibration table)
Package Included:
1Pc tester
Note:
Please allow 0.1- 0.5 cm error due to manual measurement. Please make sure you do not mind before you buy.
The colors may have different as the difference display, please understand.
Tip: We will reply your message or e-mail within 48 hours . Customers satisfaction is very important to us!
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Shipping ：
Item will be shipped out within 48 hours upon receipt of your full payment.
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Items are shipped from China or HongKong using Airmail, reach most of the countries within 10 to 20 business days.
Delivery time depends on destination and other factors, it may takes up to 25 business days.Other countries or remote area may take longer.
Please E-mail or eBay message us if the items did not deliveried within 31 days.And we can give you a satisfactory solution.
However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons, such as Christmas/New Year Holidays.
Returns：
If this item is defective upon receipt, customer has up to 30 days from date of receipt for exchange of a new one.But buyers should be pay for the shipping charge for returning.
We care about our valued customers, and are always willing to work things out. If you have any problems, please e-mail us immediately. Please give us the opportunity to resolve any problem.thanks！