The Micropilot NMR81 radar level sensor from Endress+Hauser is designed for high-accuracy custody transfer applications and liquid level measurements in tanks with baffles. The instrument offers a transmission frequency of 79 GHz with a 3- or 4-degree microwave beam angle that ensures safe and reliable measurements in narrow tanks for up to 229 feet. 888/363-7377; www.us.endress.com.