Profile: Midwest Supply specializes in providing industrial products. The TM Series turbine meter is a horizontal Woltman-type with a long life design suited for low flows and moderate to high flows of non-potable water. The TM Series meters comply with all performance requirements of ISO 4064. Low frequency pulse output is available where remote metering is required. The TM series is intended for horizontal installation. Single Point Duct Units feature closed cell foam to seal the probe insertion hole and to absorb vibration. Mounting tabs allow for easy installation directly to the wall of the duct.