fluke uld 420 ultrasonic leak detector

{"cid":"91202321","title":"Fluke ULD-420 Ultrasonic Leak Detector ULD420 In Stock","imgUrl":"https:\/\/img.chinax.com\/nimg\/2c\/dd\/8bc63d35288ab371f7c2e090c184-200x200-1.jpg","attrs":{"Price":"USD$980\/PC","Brand Name":"Fluke","Model Number":"ULD-420","Minimum Order Quantity":"1","Delivery Time":"3 days","Supply Ability":"10","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Frequency Range":"20 kHz to 90 kHz","Product Type":"Ultrasonic Leak Detector","Packaging Details":"Original New","Certification":"CCC.CE","Display Color":"True, 16bit\/color","Place of Origin":"USA","Display Size":"LCD 2.5 in (6.35 cm)"}}

{"cid":"91225045","title":"Gas Leak Detection Ultrasonic Transmitter ULD-586 40 KHz UT-40 with LED Display Panel","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/16\/bd3a517ae05781cab5d0ffc0e12f-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Bestone","Model Number":"ULD-586 UT-40","Minimum Order Quantity":"2","Delivery Time":"5-8 working days","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"T\/T,Western Union","Supply Ability":"more then 200 sets per month","Packaging Details":"plastic carrying case and white paper box","Detector":"Ultrasonic Leakage Detector","Leakage Sensitivity Indicator":"LED Display Panel & Audible Tone.","Frequency Response":"20 kHz to 100 kHz","Power Supply":"4X1.5 AAA(Um-4) Battery","Power Consumption":"Approx. DC 25 Ma","Operating Temperature":"0 to 50 \u00b0c ( 32 to 122 \u00b0f ).","Size":"Hwd 236 X 63 X 26 mm (9.3 X 2.5 X 1.0 Inch)","Transport Package":"Carrying Case","Specification":"20cmx13cmx7cm, 0.5kgs, plastic","Ultrasonic Transmitter":"Model UT-40","Frequency":"40KHZ","Oscillator Circuit":"640 KHz crystal time base & divided by 16."}}