Telegan Gas Monitoring Ltd. offers its new Tempest 100 portable/flexible combustion-emissions monitor for O2, CO2, CO, and (as options) NOx and SO2. The unit also measures stack pressure or draft, temperature, and efficiency. Other features include an RS 232 connector and five-hour rechargeable battery. Accuracy of O2 measurements is ±2%.
Telegan Gas Monitoring Ltd., The Fleming Centre, Fleming Way, Crawley, West Sussex RH10 2NN, England. Tel: 44-0-1293-528866; Fax: 44-0-1293-528811.