Ion Chamber Metal Geiger Fire Alarm Security System Source Smoke Detector Sensor

US $8.68

SZ, China
Aug 3rd

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Product Description Specifications:1) Ionization source characteristics and radiation safety performance: 2) The ionization chamber fitted with a high performance and low activity of Am-241 ionization 3) Ionization source activity: 0.5uCi ( 18KBq ) 0.8uCi±10% ( 30KBq±10% ) 4) Ionization source a spectroscopy: peak: 4.5MeV ± 10%, FW HM<0.7MeV 5) Safety grading standards ( GB4075, IS02919 ) C64444 6) Ionization chamber radiation dose rate at 25cm: 0.03mGy/ ( 1mGy value lower than population dose standard ) 7) Ionization chamber specification, parameter: 8) Conditions: outer electrode and the source electrode voltage ( VDD supply voltage ): 9V 9) Environment temperature: 20 + C: close to atmospheric pressure standard atmospheric pressure, clean air 10) Collecting electrode equilibrium potential: 5.3~6.5V 11) Collecting electrode potential with the smoke concentration change 12) Light reduction rate was 1% feet: 0.6V 13) Light reduction rate was 4% feet: 2.2V 14) Insulator leakage current ( Max ): 0.5Pa 16) Capacitor ( collection of extreme outer electrode + to the source base ): 6.0pF Material: Metal Color: Silver Size: 3.8*3.8*2.cm Package included: 1 x Smoke Detector Sensor Payment Shipping Returns 1. We accept Paypal only. 2. We only ship to your Paypal's address, please ensure your shipping address on your paypal account is correct. If you have any change for address, please inform us in ebay note. 3. Payment must be fulfilled within 7 days after purchase. All non-paying orders will receive an unpaid reminder from eBay. Once we have received cleared full payment, your items will be dispatched in 1-3 days. It normally takes : 7-14 business days for US, UK, Canada, Australia, Asian countries. 14-21 business days for Spain, German, Middle East countries. 18-25 business days for Russia, Brazil, Italy, France, European countries. 24-32 business days for South American countries. We send items by air mail to the buyer without track number. There maybe some delay due to flight, holiday, weather, local post, local natural disaster impact. if your shipment delays, we hope you can be patient, and at the same time contact us, we will try our best to help you. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding / buying. If any item is defective upon receipt or do not work, please contact us for the return address, return is accepted within 30 days after the buyer receiving the item. Returned item has to be in its original condition. Buyer is responsible for return shipping costs . After receiving the return we will make a replacement depends on our available stock, if not available, a refund will be issued. Payment 1. We accept Paypal only. 2. We only ship to your Paypal's address, please ensure your shipping address on your paypal account is correct. If you have any change for address, please inform us in ebay note. 3. Payment must be fulfilled within 7 days after purchase. All non-paying orders will receive an unpaid reminder from eBay. Shipping Once we have received cleared full payment, your items will be dispatched in 1-3 days. It normally takes : 7-14 business days for US, UK, Canada, Australia, Asian countries. 14-21 business days for Spain, German, Middle East countries. 18-25 business days for Russia, Brazil, Italy, France, European countries. 24-32 business days for South American countries. We send items by air mail to the buyer without track number. There maybe some delay due to flight, holiday, weather, local post, local natural disaster impact. if your shipment delays, we hope you can be patient, and at the same time contact us, we will try our best to help you. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding / buying. Returns If any item is defective upon receipt or do not work, please contact us for the return address, return is accepted within 30 days after the buyer receiving the item. Returned item has to be in its original condition. Buyer is responsible for return shipping costs . After receiving the return we will make a replacement depends on our available stock, if not available, a refund will be issued. powered by

Condition:	New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...	Brand	Unbranded
MPN	Does Not Apply
Country/Region of Manufacture	China
UPC	Does not apply