Application
It is mainly used for measuring the high viscosity liquid level in the petroleum and chemical industry. 

Features
1. Wide measuring range, big needle valves, difficult to jam
2. USB-T displays in double color, UB-T displays single color

Main technology parameters
1. Nominal length (center distance): L500~6000mm
2.Medium temperature: ≤250 °C;frost resistance type: -160~0°C
3. The transparent and reflection type working pressure: 1.6,2.5,4.0,6.3MPa
4. The main body materials of transparent and reflection type: 1Cr18Ni9Ti,0Cr19Ni9,carbon steel
5. Connection flange:
Flat  flange: DN50,PN4.0,

Male flange: DN50,PN4.0, 

                      DN50,PN6.3, or according to customer's need

 The medium temperature ,material, and the high of the plate about the frost resistance type