WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

is a world wide manufacturer of pressure, temperature, level, and calibration products

BSI is an authorised US distributor and can assist you with configuration and pricing for your projects.

Trend Thermometers, Wallace & Tiernan gauges and calibrators, are now part of Wika

Please note that WALLACE & TIERNAN is now a trademark of Evoqua Water Technologies LLC, and the products offered here are no longer manufactured under the WALLACE & TIERNAN name.

Precision Pressure Gauges

• Absolute
• Gauge
• Differential
•  
• Models and Specifications

Pressure Transmitters

• Industrial Pressure Transmitters
• Hazardous Area Pressure Transmitters
• Submersible Pressure Transmitters
• 3A Sanitary Pressure Transmitters
• Models and Specifications

Temperature Products

• Bimetal Thermometers
• Transmitting Thermometers
• Industrial Thermometers
• Solar Digital
• Gas & Vapor
• Thermowells
• Models and Specifications

Portable Pneumatic Calibrators

• Pneumatic Calibrators

Repairs and Calibrations

• NIST Traceable calibration and repair of Wallace & Tiernan Gauges and Calibrators
•  
• Request Repair Service