High-speed response with high precision! Introducing the EL-FLOW Select series, capable of handling a wide range of flow rates and operating conditions.
The housing of the EL-FLOW series mass flow meters and controllers for gas is designed for laboratories and clean process environments. The EL-FLOW series covers a flow range from 0.014 to 0.7 mln/min up to 8 to 1670 ln/min, with operating pressures ranging from vacuum to 40 MPa. With its wide range of flow rates and operating conditions, the EL-FLOW series is the most representative and proven product among Bronkhorst's offerings. 【Features】 - High-speed response, high reproducibility - High accuracy - Virtually no pressure or temperature influence - Pressure rating up to 40 MPa - Optional metal seals and down-port types are also available For more details, please contact us or download the catalog.
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【Specifications】 ○ Accuracy (including linearity): Standard: ±0.5% Rd plus ±0.1% FS (based on actual calibration) F-110C-005/F-200CV-005 is ±0.8% Rd plus ±0.2% FS, F-110C-002/F-200CV-002 is ±2% FS ○ Turndown: 1:50 (maximum 1:187.5 in digital mode) ○ Repeatability: < 0.2% Rd ○ Settling time (controller): Standard: 1…2 seconds Option: minimum 500 milliseconds ○ Control stability: < ±0.1% FS (typical value at 1 ln/min N2) ○ Operating temperature: -10…+70°C ○ Temperature influence: Zero: < 0.05% FS/°C; Span: < 0.05% Rd/°C ○ Pressure influence: 0.1% Rd/bar N2 (typical value); 0.01% Rd/bar H2 (typical value) ○ Leak rate (external leak): He leak test < 2 x 10-9 mbar l/s ● For more details, please contact us or download the catalog.
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Since 1981, Bronkhorst High-Tech B.V. has continued to provide a wide range of products in the field of thermal and Coriolis mass flow meters/controllers. Numerous types of standard or customized measuring instruments are available for use in R&D fields, various industrial sectors, or applications in hazardous locations.