Powercast Corp., Pittsburgh, PA, has added the WSN-1101 and WSN-1102 battery-powered wireless sensors that work with the company's WSG-101 wireless gateway. More>>

Ocean Optics Inc., Dunedin, FL, offers optical oxygen and pH sensors for accurate, real-time in situ measurements in life science, pharmaceutical, biotechnology, and food and beverage processing applications. More>>

The BT-637 from Met One Instruments Inc., Grants Pass, OR, is a lightweight, bench-top, particle counter suitable for continuous monitoring at a 0.1 cfm flowrate. More>>

Electro-Chemical Devices (ECD), Irvine, CA, offers the FCA-22, TCA-22, and CDA-22 series of amperometric sensors for chlorine analysis in freshwater applications, including monitoring industrial cooling and rinse water, drinking water, and wastewater. More>>

Endress+Hauser Inc., Greenwood, IN, offers an instrumentation package for wastewater aeration control. More>>

The FCLA 7000 eXact photometer from Sensorex, Garden Grove, CA, provides field spot testing and fixed sensor calibration support for the company's FCL400 Series free chlorine sensor and CLD400 Series chlorine dioxide sensor. More>>

The Model 5100-25-IT ammonia gas sensor module from Sierra Monitor Corp., Milpitas, CA, is a network-enabled gas detector that requires calibration every 6 months. More>>

Designed for the food industry, the Map-Pak O2 from AGC Instruments Ltd., Shannon, Ireland, measures the oxygen content within gas-flushed food packages. More>>

The MikroKera H2S sensor from Synkera Technologies Inc., Longmont, CO, is designed for low power, reliability, and performance in life- and property-protection applications. More>>

The Paracube Sprint from Hummingbird Sensing Technology, Crowborough, U.K., is a paramagnetic oxygen sensor with a full measurement range of 0–100% O2 and a size of 43.3 by 30 mm by 33.5 mm for use in medical oxygen monitoring applications. More>>