Inquiry (采购产品): velocity meter Hello, I am looking for a portable velocity meter to take instantaneous (spot check) velocity measurements in sewers that range in size up to 3.5 m. The instrument has to be intrinsically safe in explosive environment. Your Laser Doppler Velocimeter sounds interesting from the brief description. However, I need to know if it is applicable in sewers. Let us know more about LDV. If not suitable, can you recommend another instrument or manufacturer. Thank you. **** Hidden Message ***** Grazyna Gajewski 435 Kipling Ave. Toronto, ON M8Z 5E7 CAN Company: City of Toronto Title: P.Eng. Phone: 416 392 3302 Fax: 416 392 9474 E-mail: ggajewsk@toronto.ca **** Hidden Message ***** ggajewsk@toronto.ca