Specifications

Accuracy (including linearity, best fit straight line):

±1.5% Full Scale (10-100% rated flow)

Repeatability:

±0.25% Full Scale (10-100% rated flow)

Pressure Rating:

150 psig (10.3 bar)

Pressure Sensitivity:

±0.02% Full Scale per psi (per 69 mbar)

Temperature Rating (Environment):

Operating: 5 to 55ºC

Storage: 0 to 70ºC

Temperature Sensitivity:

±0.2% F.S. or less per ºC

Body Leak Integrity (not including fittings):

Model OR50D: 1 x 10-7 sccs of He

O-Ring Material:

Viton

Fitting Material:

Acetal

Recommended Filtration:

20 microns or less

Compatible Gases:

Clean, dry gases compatible with wetted materials. Calibrated with air.

Output Signal:

Minimum 2.5K ohm load

Not isolated

Less than 5 minutes

Integrated Display:

Model OR50D: 3.5 digit LCD flow rate display

Typical Power Consumption:

12VDC @ 150 mA (12.5-15VDC)

Peak Power Comsumption:

12VDC @ 300 mA (12.5-15VDC)

Electrical Connections:

Integrated 36" (92 cm) cable, terminated with 6-pin Mini-DIN (PS/2 Style)

Settling Time:

Typically <1 second for 97% of final value

Reliability:

100,000 Hours MTBF (testing ongoing)

Approvals/Certifications:

CE Approved

89/336/EEC (EN 55011 & EN 50082-1)

73/23/EEC Low Voltage Directive

Ratings:

NEMA 1 (IP10)