Handheld Mini Frequency Tester
This is a test wireless remote control frequency of the instrument, it can test the frequency of the remote control, and can clearly show that allows you to prepare the remote control when it is easy to adjust the frequency of their own needs.
Its effective test range is 260-500MHZ.
The test method is very simple, as long as the need to test the remote control near the frequency meter launch (on the test area) will be able to test the frequency of the remote control. (The effective test range is not more than 5cm, the closer to the test area test, the measured value is more accurate.)
Test should avoid some of the electronic signal interference sources, such as: signal tower, base stations, poles, call the phone, send and receive text messages.
Working voltage: DC7.5V-12V. (Recommended: 9V laminated dry battery)
Standby current: 37mA
Working current: 50mA
Description: This product with 9V battery cable, do not have batteries.