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Interactive descriptions, images, and video of unique features and core technologiesFour-Sensor Design Innovation 640i/780i
Advancements to traditional thermal sensor technology for greatly improved accuracyqTherm Technology
Learn about the revolutionary “brain” inside the instrument as well as Dial-A-Gas, Dial-A-Pipe and the qTherm Gas LibraryUser Interface
Push-button display & user software manages changes to the meter as well as diagnostics and tuningElectronics & Inputs/Outputs
Information about options, configuration, output signals and digital communications
Views & Versions
VersionsVideos
Process Connections
Flow Direction
Flow Direction
Gas flows in direction of the flow pointer.Electronics Inputs/Outputs
Electronics Inputs/Outputs
Learn more about the electronics "stack", inputs/outputs, and digital communications.Insertion Probe
Insertion Probe
316 SS probe shaft, 3/4-inch (1.9 cm) in diameter and up to 72" (182.9 cm) in lengthWith qTherm, it Learns
With qTherm, it Learns
The qTherm “brain” is a revolutionary living, learning algorithm set made possible only as a result of the latest hyper-fast microprocessors, DrySense Technology, and the QuadraTherm sensor inputs.Enclosure
Enclosure
Rugged explosion-proof cast aluminum enclosure for the toughest industrial environmentsQuadraTherm Sensor
QuadraTherm Sensor
Patented four-sensor design incorporates no-drift DrySense velocity sensor and has unique isolation aerodynamics.no description necessary
Display
Display
UltraBright multivariable display can be seen from far away; push buttons allow easy setup and adjustment in the field.no description necessary