New 7-9V High Precision 1MHZ to 50MHz Frequncy Counter BNC Red LED Display

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New 7-9V High Precision 1MHZ to 50MHz Frequncy Counter BNC Red LED Display
Frequency range 1 Hz ... 50 MHz ( in fact ,it can work up to 78 MHz )
Four or five digits resolution (display for example x.xxx kHz, x.xxx MHz, or xx.xx MHz).
Automatic range switching with different gate times
Optional addition or subtraction of a frequency offset (programmable)
Input impedance:1.1M, in parallel with about 10pF
Input sensitivity :tipcally less than 20mV RMS from 1Hz to 100kHz, rising to 35mV at 20MHz and 75mV at 50MHz (150mV at 78MHz)
Resolution: maximum 1Hz
Current consumption:50mA with 7 to 9V input
optional (configurable) power-saving mode which automatically turns the display off if the frequency didn't change significantly within 15 seconds
Input socket:BNC
Package Include:
100% Brand New
1 x High precision 1Hz to 50MHz Frequncy counter indicator cymometer BNC Interface
Payment
We accept PayPal only.
Shipping
1.Items are shipped from china.we will send out within 1 bussiness day after receive the payment.
2.We only ship to ebay confirmed address. So before bidding,  please kindly verify your ebay address.
3.
Shipping to USA takes 8-18 days in normal condition by E-packet with tracking number.
Shipping to most other countries takes about 12-30 days via Economy Int'l Airmail.
Less than , without free tracking number,if you request tracking number,please send ebay message to us.
Over ,with tracking number free.The shipping time depends on your location and local postal service,as well as the weather condition along the shipping,sometimes may take longer,.please send ebay message to us if you didn't get your package.
4.Express shipping: Extra  -- will be charged for the first 500 grams for most countries. Send ebay message to us if  you need this service.
Terms of sale
1.If you are not satisfied when you receive your item, please return it within 30 days for a replacement or money back.   Please send ebay message to us before you return it.
2.If item is defective in 30 days, We will send you a replacement without extra charger, or offer refund after we receive the defective item.
3.If item is defective after 30 days, you can still send it back to us. We will send you a new one after receiving the defective item. But you have to pay the extra shipping fee.
About us
We are honest seller and do our best to serve you.
So if you have any concerns,please don’t hesitate to send ebay message to us.