Laser range finder, DME suppliers [], Beijing rangefinder provided by 星枫 instruments. We are Nanchang Xing Feng Instrument Co., Ltd. (www.xingfengyiqi.com) located: Nanchang, Jiangxi professional: rangefinder, coating thickness gauge, ultrasonic thickness gauge, hardness tester, ultrasonic range finder vibrometer AR841 a detailed description of AR841 ultrasonic range finder is an economical price laser rangefinder distance measuring instrument can be used for household, construction teams and other places need to measure the distance. DME suppliers simple and easy to carry. Technical parameters: Measuring range 0.5 ~ 20m (20inch ~ 65feet) Measurement Accuracy ± 1% working environment 0 ~ 40 ℃ 30 ~ 70% RH operating frequency of 40kHz sampling frequency of 2 sec auto / manual selection function Off Display Selection √ √ laser positioning calculation area and volume calculation of the length of the accumulation √ √ LCD backlit display √ √ buttons to set benchmarks to measure / error / confirmation voice prompts √ single and dual test selector switch √ Power 9V battery (6F22 or the same size batteries) Product Weight 205 g Dimensions 150 * 75 * 46mm Packing boxed ultrasonic range finder LS200 features: large-screen LCD selectable measuring cumulative basis, the length and area and volume indicator displays the current temperature with a laser can store five metric units of measurement data directly convert selectable manual or automatic shutdown feature low-voltage prompts ultrasonic range finder LS200 Technical Specifications: Laser wavelength: 650nm Laser class: Class Ⅱ measuring range: 0.5m ~ 16m distance units: m / ft / inch / yd measurement accuracy: ± 1cm +0.5 % x distance Power supply: DC 9V Dimensions: 145 x 70 x 45mm basic configuration: LS200, batteries, soft pack