Product parameters:
Measurement range: 0-500μA ±10%
Internal resistance: 650Ω ±10%
Accuracy: ±5%
Calibration position: 500μA full scale
Backlight voltage: AC DC 6-12V 50MA
Backlight Type: Tungsten Bulb
Product usage:
The level meter cannot be directly connected to the power amplifier. It can only be used after adding a driver board. The following provides
Two commonly used drive circuit schematic diagrams for your reference.
Figure 1. According to the maximum output power of the amplifier and the meter
Sensitivity adjustment or increase the resistance value of 10K resistor.
Figure 2. According to the maximum output power of the amplifier and the meter
Sensitivity adjustment R2 resistance value.
Package
2pcs High Precision VU meter Head Amplifier DB Level Meter with Backlight + 1pcsTA7318P Driver Board
Payment Method: PayPal preferred
Shipment:
1.We
provide free shipping to international via China Post Airmail or Hong
Kong Post Airmail, and every parcel will be registered with tracking
number. We can also ship by UPS/EMS/DHL/FedEx for alternative shipping
method for corresponding fees. Please let us know before payment if you
need split shipment.
2.International shipping requires complicated
shipping procedures (such as both countries customs, transit stations
etc.), also will be affected by many factors, such as holidays, weather
conditions etc, If you have not received your shipment within 30 days
from payment, please contact us.
3.Time of Delivery:Based on the
China Post Airmail or Hong Kong Post Airmail and our experience, kindly
please be noted that To United States / United Kingdom / Australia, it
takes around 10-15 business days; To Canada, it takes around 12-18
business days; To Brazil / South America, it takes around 25-35 business
days. To Italy / France / Spain / Germany/ Eastern Europe, it takes
aournd 15-20 business days.
Returns & Replacements & Repair:
We
accept returns & replacements within 30 days from the day the
customer receive the products, please make first contact within 30 days
from receiving the order. Products should be returned in original
condition. As a benefit to our customers, we also provide repair within 3
months from the day when this item is shipped out, after repair is
done, we will send you the item, but the customer should pay both
shipping ways.
Feedback:
1)Your
Feedback is really important to us,please take a few seconds to leave
great feedback if you are satisfied with our product or service, thank
you so much !
2)We always offer the lowest price for best goods and service to you.
3)
Please contact us before leaving neutral(3 stars) or negative(1-2
stars) feedback.We will try our best to solve the problem and leave you a
happy shopping mood here. Thank you!
Payment Method: PayPal preferred
Shipment:
1.We
provide free shipping to international via China Post Airmail or Hong
Kong Post Airmail, and every parcel will be registered with tracking
number. We can also ship by UPS/EMS/DHL/FedEx for alternative shipping
method for corresponding fees. Please let us know before payment if you
need split shipment.
2.International shipping requires complicated
shipping procedures (such as both countries customs, transit stations
etc.), also will be affected by many factors, such as holidays, weather
conditions etc, If you have not received your shipment within 30 days
from payment, please contact us.
3.Time of Delivery:Based on the
China Post Airmail or Hong Kong Post Airmail and our experience, kindly
please be noted that To United States / United Kingdom / Australia, it
takes around 10-15 business days; To Canada, it takes around 12-18
business days; To Brazil / South America, it takes around 25-35 business
days. To Italy / France / Spain / Germany/ Eastern Europe, it takes
aournd 15-20 business days.
Returns & Replacements & Repair:
We
accept returns & replacements within 30 days from the day the
customer receive the products, please make first contact within 30 days
from receiving the order. Products should be returned in original
condition. As a benefit to our customers, we also provide repair within 3
months from the day when this item is shipped out, after repair is
done, we will send you the item, but the customer should pay both
shipping ways.
Feedback:
1)Your
Feedback is really important to us,please take a few seconds to leave
great feedback if you are satisfied with our product or service, thank
you so much !
2)We always offer the lowest price for best goods and service to you.
3)
Please contact us before leaving neutral(3 stars) or negative(1-2
stars) feedback.We will try our best to solve the problem and leave you a
happy shopping mood here. Thank you!
2.International shipping requires complicated shipping procedures (such as both countries customs, transit stations etc.), also will be affected by many factors, such as holidays, weather conditions etc, If you have not received your shipment within 30 days from payment, please contact us.
3.Time of Delivery:Based on the China Post Airmail or Hong Kong Post Airmail and our experience, kindly please be noted that To United States / United Kingdom / Australia, it takes around 10-15 business days; To Canada, it takes around 12-18 business days; To Brazil / South America, it takes around 25-35 business days. To Italy / France / Spain / Germany/ Eastern Europe, it takes aournd 15-20 business days.
Returns & Replacements & Repair:
Feedback:
1)Your Feedback is really important to us,please take a few seconds to leave great feedback if you are satisfied with our product or service, thank you so much !
2)We always offer the lowest price for best goods and service to you.
3) Please contact us before leaving neutral(3 stars) or negative(1-2 stars) feedback.We will try our best to solve the problem and leave you a happy shopping mood here. Thank you!
