Where
θ is the include angle to the flow direction
M is the travel times of the ultrasonic beam
D is the pipe diameter
Tup is the time for the beam from upstream transducer to the downstream one
Tdown is the time for the beam from downstream transducer to the upstream one
ΔT=Tup –Tdown
1.4
Optional transducer
◆ TS-1 clamp-on type transducer, pipe size from DN15-100mm
◆ TM-1 clamp-on type transducer, pipe size from DN50-1000mm
◆ TL-1 clamp-on type transducer, pipe size from DN300-6000mm
◆ HTS-1 clamp-on type transducer, pipe size from DN15-100mm
◆ HTM-1 clamp-on type transducer, pipe size from DN50-1000mm
1.5
Typical application
The wall-mounting flow meter can be applied to a wide range of pipe flow measurements. Applicable
liquids include pure liquids as well as liquid with small quantity of tiny particles.
Examples are:
★ Water (hot water, chilled water, city water, sea water, waste water, etc.);
★ Sewage with small particle content;
★ Oil (crude oil, lubricating oil, diesel oil, fuel oil, etc.);
★ Chemicals (alcohol, acids, etc.);
★ Plant effluent;
★ Beverage, liquid food;
★ Ultra-pure liquids;
★ Solvents and other liquids
1.6
Product Identification
Each set of the flow meter has a unique product identification number or ESN (electronic serial
number) written into the software that can only be modified with a special tool by the manufacturer.
In case of any hardware failure, please provide this number which is located on menu window M61
when contacting the manufacturer.
1.7
Specifications
Transit-time measuring principle