Optical Scientific, Inc.

Location: (2 Metropolitan Court, Suite 6, Gaithersburg, MD)

  Optical Scientific, Inc. (OSi), founded in 1985, is a sensor manufacturer and engineering firm located in the I-270 high-technology corridor in Maryland. The company designs non-contacting electro-optical devices that measure air and gas flow, wind, turbulence, liquid and powder tank levels, visibility, and precipitation type and amount.

OSi has become synonymous with advanced optical instrumentation. Its sensors and systems are trusted worldwide, serving critical needs at refineries, smelters, power plants, large boilers, airports, highways, railroad tracks, ocean-going ships, buoys, and hundreds of other commercial and industrial sites, from Alaska and China to Antarctica.

OSi sensors are engineered for maximum performance, wide dynamic range, extremely harsh environments, long service life, and easy installation and operation. For nearly three decades, the company has been developing innovative products to meet the complex demands of remote sensing, measurement, data collection, and communications in the 21st century.

Its products and capabilities include environmental instruments (optical anemometers and optical flow sensors), laser level meters, weather instruments (crosswind, turbulence, rain, snow, visibility, and present-weather sensors), modular automated weather observing systems, low-cost portable weather stations, and a wide range of systems engineering, field testing, installation, training, and support services—all backed by excellent customer service.

Contact to this ad
Related Ads
International Comfort Products 1171734-Circuit Board W/Time Delay Rly (Chicago)

The International Comfort Products 1171734 Circuit Board with Time Delay Relay is a control module that manages HVAC system operations by regulating timing sequences and electrical functions. It works by delaying relay activation to protect compo...

Emerson Climate-White Rodgers 1127-2-100/240F Spdt Strap-On,10F Dif (chicago)

The Emerson Climate-White Rodgers 1127-2-100/240F SPDT Strap-On Temperature Control is a surface-mount aquastat designed to monitor and regulate hot-water pipe temperature in hydronic HVAC systems. It straps directly onto a pipe and uses a sensing ...

International Comfort Products 1086486 Condenser Motor (Chicago)

The International Comfort Products 1086486 Condenser Motor is an electric motor designed to drive condenser fans in HVAC cooling systems. It converts electrical energy into mechanical rotation to move air across the condenser coil, allowing effic...

Reznor 110861 Natural Gas Horizontal Mount Spark Pilot Kit (chicago)

The Reznor 110861 Natural Gas Horizontal Spark Pilot Kit is a reliable ignition component designed for Reznor gas-fired HVAC heating equipment. It provides safe and consistent burner ignition by generating an electronic spark to light the pilot f...

Velocity Boiler Works (Crown) 107863-01 Programmable Boiler Control Module (Chicago)

The Velocity Boiler Works (Crown) 107863-01 Programmable Boiler Control Module is an advanced control unit that manages boiler operation for optimal performance. It monitors temperature and system feedback to schedule firing cycles, regulate heat...

Daikin-McQuay 107179807 2-Position Normally Closed Actuator (Chicago)

The Daikin-McQuay 107179807 2-Position Normally Closed Actuator is an electric control device designed to operate HVAC valves by moving them between open and closed positions based on control signals. When de-energized, it defaults to the closed ...

Burnham Boiler 106495-02 Temperature Sensor Kit (Chicago)

The Burnham Boiler 106495-02 Temperature Sensor Kit is a precision component designed to monitor water temperature within hydronic boiler systems. It measures real-time temperature and relays accurate data to the boiler control, ensuring optimal ...

Resideo VU52S2010 2-Way Fan Coil Valve (Chicago)

The Resideo VU52S2010 2-Way Fan Coil Valve is a precision hydronic control valve designed to regulate water flow in fan coil HVAC units. It modulates flow based on actuator input, enabling accurate temperature control and efficient heat transfer ...

Resideo VU444A1007 Valve Actuator (Chicago)

The Resideo VU444A1007 Valve Actuator is an electric control device designed to operate HVAC zone valves with precision, converting control signals into smooth valve movement to regulate fluid flow. It is commonly used in hydronic heating and coo...

Resideo VU443A1008 Valve Actuator 120V (Chicago)

The Resideo VU443A1008 Valve Actuator is a 120 V electric actuator designed to drive HVAC valves for precise flow control in hydronic systems. It converts electrical signals into mechanical motion to open or close valves based on system demand, o...

Resideo VU843A1020 2-Position Actuator N/C Valve Bodies 24V VU53 (chicago)

The Resideo VU843A1020 is a 24V, two-position spring-return actuator designed for normally closed VU53 valve bodies to control hot or chilled water flow in HVAC hydronic systems. It operates by electrically driving the valve open during a control...

Schneider Electric (Erie) VT2323 2-Way Zone Valve Body 3/4" NPT 3.5Cv (chicago)

The Schneider Electric (Erie) VT2323 is a 2-way zone valve body with a 3/4-inch NPT connection and 3.5 Cv flow capacity, designed for controlling hot or chilled water in HVAC hydronic systems. Constructed with a durable brass body, it works with a ...

Schneider Electric (Erie) VT2327 2-Way Zone Valve 3/4" NPT 7.0Cv (Chicago)

The Schneider Electric (Erie) VT2327 is a 2-way zone valve with a 3/4 inch NPT connection and a 7.0 Cv rating, designed to control water flow in hydronic HVAC systems. The valve operates by opening or closing in response to control signals, regul...

Chevron Pneumatic Tubing 1063769 1/4" Green Stripe 250 (Chicago)

The Chevron Pneumatic Tubing 1063769 is a 1/4-inch flexible air line designed for efficient air signal distribution in HVAC pneumatic control systems. It transmits compressed air between controllers, actuators, and valves to ensure accurate contr...

Chevron Pneumatic Tubing 1063777 1/4" Twin Tubing Black 205' (chicago)

The Chevron Pneumatic Tubing 1063777 is a 1/4-inch black twin pneumatic tubing designed for transmitting compressed air or control signals in HVAC and building automation systems. Its twin-line design allows two separate air paths to run in paral...

Chevron Pneumatic Tubing 1063768 1/4" Blue Stripe (Chicago)

The Chevron Pneumatic Tubing 1063768 is a 1/4-inch flexible air line designed for reliable air signal transmission in HVAC pneumatic control systems. It carries compressed air between controllers, actuators, and valves to ensure accurate system o...

Daikin-McQuay 106163021 Lead End Motor 115V 1/30HP 1100RPM CCW (chicago)

The Daikin-McQuay 106163021 Lead End Motor is a 115 V, 1/30 HP, 1100 RPM CCW-rotation motor designed to drive blower assemblies in HVAC systems. It operates by converting electrical energy into rotational motion to power fans or blowers, facilitati...

Reznor 1033741- Integrated Control Board (Chicago)

The Reznor 1033741 Integrated Control Board is a central electronic control component designed to manage and coordinate heating system operations in HVAC equipment. It processes input signals from thermostats and safety devices to control ignitio...

Burnham Boiler 103339-01 Flame Sensor Kit (Chicago)

The Burnham Boiler 103339-01 Flame Sensor Kit is a vital safety component designed to detect and confirm flame presence within a boiler’s combustion chamber. Working by sensing the flame’s electrical signal, it ensures the burner oper...

Daikin-Mcquay 106372101-Microtech Interface Board (Chicago)

The Daikin McQuay 106372101 MicroTech Interface Board is an electronic control component designed to manage communication and system functions within MicroTech-based HVAC equipment. The board works by processing input and output signals between se...