Southland Sensing / SSO2 Industrial Oxygen Analyzers and Sensors

Southland Sensing Ltd. (SSO2) precision gas instrumentation: compact OMD-507 transmitters, OMD-580 portable trace analyzers, OMD-675 process systems, and TO2/PO2 electrochemical galvanic micro fuel cells.

Oxygen Transmitters Southland Sensing OMD-507 and OMD-501D

The OMD-507 compact oxygen transmitter combines a rugged blind enclosure with SSO2 precision electrochemical sensors, loop-powered 4-20mA output, and optional KF-40 flange or flow-through sample connections. The display automatically selects optimal range. Sensors require minimal maintenance.

Loop-powered 4-20 mA two-wire current output with 12-24 VDC input
Seamless interface to plant PLC, DCS, and SCADA monitoring networks
Direct-fit KF-40 flange for glove boxes and compression tube fittings
Configurable electrochemical sensor for trace ppm or percent oxygen

Portable Oxygen Analyzers Southland Sensing OMD-580 and OMD-150

The OMD-580 portable oxygen analyzer delivers 0-10 ppm low full-scale sensitivity, sunlight-readable display, USB data logging in CSV format, and battery operation for field service. Quick-disconnect fittings isolate the sensor during transit. Enclosure withstands tough sites.

Ultra-low 0 to 10 ppm full-scale detection range for trace gas purity
Data logging directly to removable USB flash drive in standard CSV format
High-visibility sunlight-readable display for field maintenance inspections
Rechargeable battery providing up to 60 days of continuous operation

Trace Oxygen Sensors Southland Sensing TO2 Series (TO2-1x, TO2-2M)

Precision sensors TO2-1x and TO2-2M measure oxygen from 0.01 ppm to 25.0% utilizing galvanic micro fuel cell technology. Units serve as direct drop-in replacements for Teledyne B-2C and Analytical Industries PSR-12-223 cells. The TO2-2M cell resists acidic gases containing CO2.

Measurement capability from 0.01 ppm trace oxygen up to 25.0% concentration
Extended operating lifespan of 18 to 24 months in inert process streams
Direct drop-in replacement for Teledyne B-2C and AII PSR-12-223 sensors
Specialized TO2-2M formulation with acid electrolyte for CO2 background gases

Percent Oxygen Sensors Southland Sensing PO2 and OKS Series

The PO2-1x and PO2-1120 electrochemical sensors measure oxygen concentrations from 1000 ppm to 25.0% and 0-100% in industrial processes. Cells serve as direct replacements for Teledyne B-1 and Analytical Industries GPR-11-33 models. Units deliver linear output. Sealed design prevents leaks.

Volumetric oxygen concentration measurement across 0-25% and 0-100% scales
Direct drop-in replacement for Teledyne B-1 and AII GPR-11-33 cells
High baseline stability and excellent linearity across the working range
Hermetically sealed zero-maintenance design with no liquid electrolyte handling

Ambient Air Safety Monitors Southland Sensing OMD-351 and CO2-525X

The OMD-351 ambient monitor safeguards breathing air with 0-30% oxygen and 0-10,000 ppm carbon dioxide measurement ranges for laboratories and confined spaces. The unit features loud audible alarms and visual warning strobes. Integrated relays actuate plant ventilation systems.

Simultaneous monitoring of oxygen 0-30% and carbon dioxide 0-10,000 ppm
Built-in 85 dB audible siren and bright multi-color visual alarm indicators
Independent dual 4-20 mA current outputs and configurable alarm relays
Wall-mount industrial NEMA 4X enclosure engineered for harsh safety duty

Process Oxygen Analyzers Southland Sensing OMD-675 and OMD-625

Online analyzers OMD-675 and OMD-625 deliver continuous oxygen monitoring for petrochemical, metallurgical, and clean gas processes. Units mount into control consoles and 19-inch racks. Digital interfaces stream telemetry to plant DCS networks. Flow blocks condition wet sample streams.

Continuous online gas monitoring from ultra-low 0-1 ppm up to 0-100% O2
Mounting compatibility with control panels and standard 19-inch equipment racks
Digital RS485 Modbus RTU protocol and isolated 4-20 mA current outputs
Integral sample bypass manifolds and coalescing filtration modules

Hydrogen Sulfide Analyzers Southland Sensing HMD-507 and HMD-580

Online and portable H2S analyzers series HMD-507 and HMD-580 measure hydrogen sulfide in natural gas and biogas streams. Units protect pipelines, machinery, and plant personnel. Selective electrochemical sensors eliminate hydrocarbon cross-sensitivity across diverse process conditions.

Measurement of H2S concentrations across 0-50 ppm and 0-2000 ppm ranges
High selectivity to hydrogen sulfide without hydrocarbon gas interference
Loop-powered 4-20 mA current loop output with explosion-proof options
Replaceable high-stability electrochemical H2S sensors series HS

Gas Sampling Systems, Flow Housings, and Fittings Southland Sensing

Sampling conditioning systems and flow-through housings from SSO2 condition gas samples prior to entering electrochemical sensors. Panels incorporate precision rotameters, coalescing filters, and back-pressure regulators. Stainless 316L fittings eliminate leaks and ambient air ingress.

Precision 316L stainless steel flow-through sensor blocks with tube fittings
Direct-mount vacuum quick-release KF-40 (NW40F) flanges with Viton O-rings
Integrated adjustable rotameters for gas flow regulation from 0.1 to 2.0 L/min
Coalescing particulate microfilters for liquid aerosol and moisture removal

Electrochemical Oxygen Transmitters OMD-507 and OMD-501D for Process Gases

Units provide continuous trace oxygen monitoring for inert glove boxes, metallurgical 3D printing chambers, and nitrogen generation skids. The integrated transmitter circuit delivers a linear loop current output without thermal drift.

Portable Trace Oxygen Analyzers Series OMD-580 and OMD-150

An internal rechargeable battery provides up to 60 days of continuous operation between charges. The 8GB USB storage allows logging process purity data over decades of field service.

Galvanic Micro Fuel Cell Trace Oxygen Sensors Series TO2

The sealed sensor architecture delivers 18 to 24 months of working life in clean process streams without consumable electrolyte replenishment.

Precision Percent Oxygen Electrochemical Sensors Series PO2

Sensor cells maintain calibration stability and resist mechanical vibration in demanding gas cylinder filling applications.

Wall-Mount Ambient O2 and CO2 Safety Monitors Series OMD-351

The rugged NEMA 4X enclosure protects internal electronics from washdown spray, condensation, and chemical vapors in storage facilities.

Continuous Process Oxygen Analyzers Series OMD-675 and OMD-625

Standard RS485 Modbus RTU communications ensure seamless integration into plant distributed control systems.

Southland Sensing / SSO2 and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Southland Sensing / SSO2 and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.