This company has introduced its explosion-proof model AST-100 process viscometer. This new product has no moving parts and can operate in conditions up to 250 -F and 200 psi. The controller, which is included with the sensor, can provide a 4-20mA, RS-232 or RS-485 output signal. Its clean-in-place design and in-line measurement minimizes operator involvement. Contact 800/628.8139 or visit www.brookfieldengineering.com.