Nanchang 星枫 Instrument Co., Ltd. (www.xingfengyiqi.com) is located in Nanchang, Jiangxi Nanchang Road Qingyunpu three No. 44, Contact: Zhengjing Model: PLT200 Product Name: PLT200 handheld tachometer Price: 0 Brand: American Mongolia that many product categories: physical properties testing equipment PT99 and PLT200 is a handheld, high-precision optical tachometer. Attached to the object to be measured by the reflective tape to measure the speed of the object. Which PT99 non-contact measurement, aiming tachometer red light, and the maximum distance measured object 1m; PLT200-type laser targeting photoelectric tachometer tachometer, the farthest distance measuring up to 7.8m. In addition, PLT200 is a non-contact dual touch, you can come through reflective tachometer optional non-contact measurement can also be contacted through the contact wheel measuring line speed (such as belts). PLT200 with input and output interface, can output TTL signals. Model: DT2269 Product Name: DT2269 flash sync speed meter Price: 0 Brand: Domestic Product categories: physical properties testing equipment measuring range: 20.0 ~ 10500RPM/FPM, 0.003 ~ 175Hz Accuracy: ± 0.5% external trigger signal input function mining groups setting memory function setup mode button design 'simple operation' quick work Power: AC110V or 220V choice (specify when ordering) RS-232 ports (software optional) Size: 210 X 120 X 120mm