

Quadratherm
THERMAL MASS / QUADRATHERM
Models
- 640i Insertion Probe
- 780i Inline
Descriptions
- Highest accuracy thermal meter in the world
- Multivariable outputs: Mass flow rate, temperature, pressure
- Patented “QuadraTherm” 4-Sensor thermal technology
- Patented no-drift DrySenseTM sensor, lifetime warranty
- Inline version has built-in flow conditioning
- No moving parts, low pressure drop, high 100:1 turndown
- Free user software
- Change gas in the field
- Change pipe size in field (insertion version)
- Validate in field for in-situ calibration
- Certified for GHG measurement meeting EPA (40 CFR Part 98)
- Hazardous-area location approvals
Fluids Measured
- Measure all inert gases and all non- condensing clean gases
- Flammable gases