red-y-compact-series
Digital Mass Flow Meter & Regulator for Gases
High-precision Thermal Mass Flow Meters & Mass Flow Controllers for Gases
| Article | red-y-compact-series |
|---|---|
| Description | High-precision Thermal Mass Flow Meters & Mass Flow Controllers for Gases |
| Manufacturer | Vögtlin instruments |
| Full scale freely selectable | Body Size ¼” from 0 … 25 mln/min to 0 … 60 ln/min (from 0 … 27 SCCM to 0 … 64 SLPM) |
| Material body | Anodized aluminium, optional stainless steel electropolished |
| Material seal | FKM, optional EPDM (FDA) |
| Response time | Max. 300 msec (depending on filter settings) |
| Flow update by sensor | 40 msec (battery mode 500 msec) |
| Display update | 240 msec (battery mode 500 msec) |
| Repeatability | ± 0.5% of full scale |
| Longterm stability | < 1% of measured value / year |
| Operating pressure | 0,2 – 11 bara |
| Pressure sensitivity | < 0.2% / bar (<0.014% / psi) of reading (typical N2) |
| Temperature sensitivity | < 0.025% FS measuring range type per 1°C (<0.012% FS per 1°F) |
| Warm-up time | < 1 sec. for full accuracy |
| Temperature range | 0 to 50°C |
| Turndown ratio | Eco: 1 : 50 Special 1 : 100 |
| Medium | Air, O2*, N2*, He, Ar, CO2, H2, CH4, C3H8 (other gases and gas mixtures on request) *O2 & N2 are calibrated with air |
| Accuracy (air & equivalents) | Eco: ± 2.0% of full scale; ranges > 200 ln/min (200 SLPM) ± 3.0% of full scale. |
| Power supply meter & regulator | Standard AA battery (lifetime in months depending on operation) or Micro-USB power supply (DIN 62684) Option: External power +8…30 Vdc (power consumption max. 120mA) |
| Power supply switch & all-in | External power +8…30 Vdc (power consumption max. 300mA) or |
| Display | Touch display (128×64 px) with automatic position adjustment (position sensor) |
| Process connection | G¼” (BSPP* female) up to 60 ln/min (64 SLPM) |
| Inlet section | None required |
| Mounting orientation | Any position (consult manufacturer above 5 bar or vertical mounting) |
| Connection cable | For external power supply and alarm module: 2 m (6.5 ft) with loose ends |
| Test pressure | 16 bara (240 psia) |
| Leak rate | < 1 x 10-6 mbar l/s He |
| Environmental protection | IP50 (conforms to NEMA 1) |
| EMC | EN 61326-1 |