Technical specifications

Measurement / control system

Accuracy (incl. linearity) : ± 0,5% Rd plus ± 0,1% FS (Based on actual calibration)

Turndown : 1 : 50 (in digital mode up to 1:187,5)

Multiple fluid capability : •storage of max. 8 calibration curves

•optional Multi-Gas/Multi-Range (< 10 bar)

Repeatability : < ± 0,2% Rd

Settling time (controller) : 1…2 seconds; option: down to 500 msec

Control stability : ≤ ± 0,1% FS (typical for 1 ln/min N2)

Max. Kv-value : 6,6 x 10-2

Temperature range : -10…+70°C

Temperature sensitivity : zero: < ± 0,05% FS/°C;

(nominal range) span: < ± 0,05% Rd/°C

Leak integrity (outboard) : < 2 x 10-9 mbar l/s He

Attitude sensitivity : max. 0,2% FS (at 90° angle, 1 bar, typical N2)

Warm-up time : 30 min. for optimum accuracy

                       2 min. for accuracy ± 2% FS

Mechanical parts

Material (wetted parts) : stainless steel 316L or comparable

Pressure rating : 64 bar abs

Surface quality (wetted parts) : 0,8 μm Ra typical

Process connections : compression type or face seal male

Seals : standard : Viton; options: EPDM, Kalrez

Ingress protection (housing) : IP40

Although all specifications in this datasheet are believed to be accurate, the right is reserved to make changes without notice or obligation.