The “China Glass Composite Index†on August 20, 2011 was 1209.67 points, down 171.659 points year-on-year and an increase of 0.203 points month-on-month. The “China Glass Price Index†was 1228.837 points, which was a decrease of 174.188 points year-on-year and an increase of 0.253 points month-on-month. The “China Glass Market Confidence Index†was 1132.692 points, which was a decrease of 161.539 points year-on-year and an increase of 187.257 points month-on-month. 
Level transmitters are used in process industries to detect the level of fluids, liquids, powder. The Rosemount level transmitters feature non-contacting ultrasonic designs, which are built for use in hazardous environments. The Transmitter Shop (TTS) provides a wide range of level transmitters for harsh process environments.
Level Transmitters SOR level transmitters continuously sense the liquid level in tanks and deliver a 4-20 mA current proportional to the level. The current output can be connected to a programmable logic controller, computer, remote display or relay module to display and/or control the liquid level in the tank.
Level Transmitters,Hart Level Gauge,Wireless Level Transmitter,,Oil Diesel Level Sensor
Xi'an Lonn M&E Equipment Co., Ltd. , https://www.smartmeasurer.com