Appearance aspect
Flange thickness
1.Normally the non-standard flanges used in general electromagnetic flow meters, which are different from national standards.
2. Zero Instrument electromagnetic flow meter adopt national standards and are applicable to all the sites of the pipeline connection.
Surface painting
- General electromagnetic flow meter uses one-time paint, so the product shell will be shin.
- Zero Instrument adopt automatic equipment, 3 times painting, and no dead angle.
Welding Technique
- The general electromagnetic flowmeter adopts manual welding, the thickness and surface roughness are not unified.
- The Zero Instrument adopts the combination of automatic welding and manual welding, the thickness, and smoothness of the joint are unified.
Flow meter internal structure
Lining Material
- General Factory Electromagnetic flowmeter PTFE lining, transparent and thin material, is not true PTFE material, is polypropylene material.
- Zero Instrument electromagnetic flowmeter using real Teflon lining material, uniform thickness, Color Milky White, opaque
Lining Process
- Generally, the rubber lining of the electromagnetic flowmeter adopts pressure film technology. Under the condition of negative pressure of the Tube, the lining is easy to bulge and separate from the Tube
- Zero Instrument electromagnetic flowmeter with the curing process, the Tube Wall, can effectively prevent the1 kg negative pressure caused by lining stripping, effectively extend the service life of the instrument.
COIL MATERIAL
- General electromagnetic flowmeter using aluminum coil, aluminum coil resistance slightly larger than the copper coil, because of the same diameter, the use of wire diameter is larger, winding coil, reflection area is not uniform, various shapes
2.Zero Instrument electromagnetic flowmeter using copper coil wound coil is much smaller, and reflection area specification, unified.
INTERNAL STRUCTURE
- General Manufacturers of electromagnetic flowmeter internal structure messy, there is no law, so the coil placed, no protection electrodes.
- Zero InstrumentThe internal structure of the instrument electromagnetic flow meter is neat, all the parts used are unified molded, the coil position is fixed, the outside of the electrode is sealed with glue.