pulsed ion chamber sensor radon monitor

{"cid":"91221935","title":"Smart Radon Gas Detector with Tuya APP & Cloud Data Featuring Pulsed Ion Chamber Sensor for Real-Time Measurement","imgUrl":"https:\/\/img.chinax.com\/nimg\/79\/b1\/9ecf8a3f6250ef435f73074178dd-200x200-1.jpg","attrs":{"Price":"$140.00\/sets 1-99 sets","Brand Name":"KELISAIKE","Model Number":"Per the description","Minimum Order Quantity":"1","Place of Origin":"Nanjing,China","Supply Ability":"1000 Set\/Sets per Year","Packaging Details":"Carton box","Stock":"1PC","Warranty":"12 months","Customized support":"OEM","Detecting technology":"pulsed ion chamber","Data display interval":"10min update (1hour moving average)","First reliable data out":"< 1hour","Radon Count Sensitivity":"30CPH(Count Per Hour) per 1pCi\/L","Radon Alarm":"Integrated audio alarm+ 3 color led indicator;","Connectivity":"Wi-Fi APP","Power supply":"12VDC 65mA","Operation Environment":"Temperature: 0 \u00b0C to +40 \u00b0C Relative Humidity < 80%","Color":"white","Port":"FOB Nanjing \/ FOB Shanghai","Certification":"CE"}}

{"cid":"91224294","title":"RAD-S80 Radon Gas Sensor Planar Silicon Detector 2-300000 Bq\/m\u00b3 Electrostatic Collection RS485 RS232 Output","imgUrl":"https:\/\/img.chinax.com\/nimg\/df\/60\/1f08964fa280885aad2dde881b3d-200x200-1.jpg","attrs":{"Brand Name":"CESTSEN","Model Number":"RAD-S80","Minimum Order Quantity":"1 Piece","Delivery Time":"7-15 Working Days","Supply Ability":"5000 Pieces per Month","Background Count Rate":"\u2264 0.03 cpm","Power Consumption":"0.18 W","Operating Environment":"-10\u2103 ~ +50\u2103, \u226490% RH (+45\u2103)","Measurement Objects":"Radon and its daughters","External Dimensions":"80\u00d780\u00d765 mm","Sensitivity":"0.063 cph\/[Bq\/m\u00b3] or 2.3 cph\/[pCi\/L]","Measurement Time":"60 min","Storage Environment":"-25\u2103 ~ +85\u2103, \u226490% RH (+45\u2103)","Baud Rate":"2400\/4800\/9600\/14400\/19200 bps","High Voltage (Chamber)":"500V","Detector Type":"Planar Silicon Detector","Detection Sensitive Area":"113 mm\u00b2 (10.6\u00d710.6 mm)","Payment Terms":"T\/T","Detection Limit":"\u2264 2 Bq\/m\u00b3","Communication Protocol":"RS232 \/ RS485 \/ 3.3V TTL serial","Packaging Details":"Anti-static bag with foam protection, export-grade corrugated carton","Repeatability":"\u226410%, K=2 at 3000 Bq\/m\u00b3","Power Supply":"+12V ~ +24V","Place of Origin":"Shenzhen, China","Measurement Range":"2 ~ 300000 Bq\/m\u00b3"}}