SHOW PRODUCTS Instruments and Controls Discharge Air Temp. Control Ultraviolet Light System The OS144PRO from OdorStop (9505) is a professional grade 144 W air treatment system with an airflow sensor that uses ultraviolet light to kill odors, mold, bacteria and viruses in HVAC systems. An airflow sensor turns the unit on only when the HVAC system turns on. www.info.hotims.com/76268-669 Maxitrol Company offers (1543) Series MX40 and MX4010 discharge air temperature control systems. The MX40 system modulates the gas flow and stages a two-stage inducer, while the MX4010 system modulates one section of a split manifold and stages the non-modulating section. www.info.hotims.com/76268-673 Switching Relay The SC824ZB Smart Relay from SALUS North America (191) allows control of almost any 24 VAC device from a PC or smartphone. This easyto-install relay features a simple user interface via a tactile switch and multicolored LED. www.info.hotims.com/76268-671 Refrigerant Monitor The Chillgard 5000 Refrigerant Monitor from MSA Safety (761) detects refrigerant leaks at the earliest level of 1 ppm for optimal safety in mechanical equipment rooms. It helps keep people safe and facilities in compliance with ASHRAE Standard 15. www.info.hotims.com/76268-674 do AHR Expo, Orlan 2020 February 3 - 5, Booth 8185 Please visit us: INDUSTRIAL LEAK TESTING Pfeiffer Vacuum provides a broad range of leak testing solutions working either with air or specific tracer gases like helium or hydrogen. ■ ■ ■ Fast leak detection using air with our ATC Micro-Flow and Mass Extraction technology Broad range of fast and reliable leak detectors using helium or hydrogen Dedicated solutions for industrial use as well as modular units for the integration into automated leak detection systems Are you looking for a perfect vacuum solution? Please contact us: ATC (Advanced Test Concepts) · Indianapolis (USA) · T +1 866 282 4621 · www.atcinc.net A S H R A E J O U R N A L' S O F F I C I A L P R O D U CT & S H OW G U I D E JAN UARY 2020 ashrae.org A S H R A E J O U R N A L S 11 5http://www.info.hotims.com/76268-671 http://www.info.hotims.com/76268-673 http://www.info.hotims.com/76268-674 http://www.info.hotims.com/76268-669 http://www.atcinc.net http://www.ashrae.org