Legacy Products
These products are discontinued and no longer available for purchase. As a result of our longevity commitment, we may provide spare parts, calibration, diagnostic and repair services (which may incur a service charge). Please contact us for available options.

VC211LL Electronic Volume Corrector
- Field proven. More than 10 years in field.
- Calculations include compressibility, mass, energy, density, and heating value.
- Extensive features for Internet based remote access.
- Rugged design for prolonged field operation.

VC211L Advanced Single Stream Gas Flow Computer
- High performance flow computer for turbine meters.
- AGA 5, AGA 7, AGA 8, GERG, AGA NX19, ISO 6976 calculations.
- General purpose isolated analog and digital I/O.
- Easily interfaces to gas chromatographs.