Mobrey Limited manufactures flow and pressure instruments. The company offers continuous liquid level measurement and control products, including ultrasonic noncontact, microwave radar, hydrostatic, displacer and submersible level transmitters, and self powered contents and magnetic level gauges. The company offers point liquid level detection products, including the float operated liquid level switches, vibrating fork liquid level switches, and ultrasonic gap sensors and switches. It provides solids and dry level detection products, including paddle, capacitance and vibrating rod level switches for point level detection, and ultrasonic noncontact transmitters for continuous level measurement. The company also manufactures and calibrates digital, industrial and ultra high stability differential, absolute gauge pressure transmitters, and pressure switches. It incorporates steam, gap, ultrasonic, non contact, and non-invasive clamp-on flow meters; electronic DP flow transmitters; flow computers for gas and liquid metering; flow switch indicators; and the original Rotameter variable area flowmeter. The company also offers flow computers and signal converters; suspended solids products, which measures sludge and supernatant level and give sludge blanket alarm; viscosity measurement transmitters and analyzers; industrial densitometers; and pressure and solids density monitoring products. Its measurement products provide continuous and point monitoring for process industries, including oil and gas production and refining, chemical and petrochemical, water and waste treatment, food and beverage, pharmaceutical, nuclear and fossil fuel power generation plant, and power and steam generation. Mobrey Limited was formerly known as Solartron Mobrey Limited. The company was incorporated in 1934 and is based in Slough, United Kingdom. Mobrey Limited operates as a subsidiary of Emerson Holding Company Limited.