New High Precision 1Hz to 75MHz Frequncy Counter Red LED Display BNC 7-9VDC

Description

Product Overview
New High Precision 1Hz to 75MHz Frequncy Counter Red LED Display BNC 7-9VDC
Detail
Frequency range 1 Hz ... 75 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 75MHz Frequncy counter indicator cymometer BNC Interface
Shipping Policy
Payment Mathord
Returns Policy
Shipping Policy
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 not get the package.
4.
Express shipping: DHL/FEDEX/EMS,Extra  -- will be charged for the first 500 grams for most countries. Contact us if  you need this service.
Payment Mathord
PayPal payment accepted only.
Returns Policy
1. Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.
2. If product is defective or damage upon arrival, or wrong product shipped, please send ebay message to us immediately. Returns accepted within 30 days of delivery date.
3. Please send ebay message to us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.