selectable gain acoustic emission preamplifier

{"cid":"91201424","title":"PAS Acoustic Emission Preamplifier With Selectable Gain Multi-functional Preamplifier","imgUrl":"https:\/\/img.ismap.com\/nimg\/41\/c8\/9c6ca1c20bd442f150e383adf11b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"AE","Model Number":"PAS","Minimum Order Quantity":"1 set","Delivery Time":"15 work days","Certification":"CE, CQM","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"30 sets per month","Packaging Details":"Selling Units: Single item Single package size: 21.5X18X10.5 cm Single gross weight: 0.500 kg Outside packing Size(L*W*Hmm): 215*180*105 G.W.(KG): 0.50kg Packing way: 1pcs\/pp bag ,carton for outside packing","Name":"PAS Acoustic Emission Preamplifier","Type":"Professional Amplifier","Response frequency":"1.3 kHz~1.2 MHz","Noise":"<24 dB(40 dB input of the gain is short-circuited)","Four gear Built-in filters":"20kHz-1200kHz; 100kHz-400kHz; 20kHz-120kHz; 1kHz-40kHz","Maximum current":"100 mA","Quiescent current":"31 mA"}}

{"cid":"90021558","title":"Advanced FFT Spectrum Analysis Dual Channel Synchronous Acoustic Emission Valve Leakage Detector With Optional Gain","imgUrl":"https:\/\/img.ismap.com\/nimg\/8b\/aa\/927f438abe39e520d9a480a7cacf-200x200-1.jpg","attrs":{"Brand Name":"HUATEC","Model Number":"HAL-3000","Minimum Order Quantity":"1","Certification":"CE ISO","Place of Origin":"China","Supply Ability":"50 per months","Packaging Details":"export standard carton package","Hardware bandwidth":"10kHz ~ 400kHz","Number of channels":"Dual-channel synchronous acquisition","Optional gain":"20dB 40dB 60dB","Optional sampling rate":"2KB 4KB 8KB 32KB","Dual-channel synchronization":"Below 0.5\u03bcs","Filter range":"10kHz ~ 400kHz","Power supply":"Built-in lithium battery, the regular continuous working time is about 8 hours","Host storage temperature range":"0-+40\u2103","Host normal operating temperature range":"-10~+50\u2103"}}

{"cid":"91217338","title":"5Hz Ultra-Low Power Portable Smart seismic Node seismic instrument","imgUrl":"https:\/\/img.ismap.com\/nimg\/13\/e4\/898ac731002214b2323dcf9a1896-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"GOLD","Model Number":"GD-Ant 1C","Minimum Order Quantity":"1 set","Delivery Time":"5-8 work days","Certification":"CE, ISO","Place of Origin":"chongqing,China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union","Supply Ability":"1 set per 5 days","Packaging Details":"carton","product name":"seismic node","Weight":"1450g","Size":"90mm*100mm*128mm(Without Spike)","Working temperature":"-40\u2103 to 70\u2103","Waterproof":"IP68","Battery life @25\u00b0C":"40 days","Charging time":"9 hours","Optional detector":"5Hz","Natural frequency":"5\u00b17.5%","DC resistance":"1850\u00b15%"}}