Sierra 730 - Manual (Page 13)

Series 730 Instruction Manual
IM-73-E 11
Product Specifications
Operating Specifications
Gases Most non-combustible, non-corrosive gases
Mass Flow Rates
Mass Flow Rate for Air (1)
NPT Size Minimum Range Maximum Range
1/4-inch 0–0.035 scfm 0–4.5 scfm
1/2-inch 0–0.5 scfm 0–12 scfm
3/4-inch 0–1 scfm 0–25 scfm
1 1/4-inch 0–2 scfm 0–50 scfm
2-inch 0–5 scfm 0–125 scfm
3-inch 0–10 scfm 0–250 scfm
(1) Contact factory for ranges of other gases
Gas Pressure 150 psig (10 barg)*
*Maximum gas pressure is determined by the mechanical process connections, as well as, the ap-
plication conditions. Mechanical limitations are shown above, please consult factory for application
limitations.
Pressure Drop Negligible
Gas & Ambient Temperature Gas.............................14° to 176°F (–10° to 80°C)
Ambient......................32° to 120°F (0° to 50°C)
Leak Integrity 1 X 10 -2 atm cc/sec of helium maximum
Power Requirements 15 or 24 VDC, 300 mA
Output Signal Linear 0-5 VDC or 0-10 VDC proportional to mass flow rate, 1000 Ohms
minimum load resistance; or, linear 4-20 mA proportional to mass flow rate,
400 Ohms maximum resistance
Performance Specifications
Accuracy ± 1% of full scale + 0.5% of reading over 32 to 120°F (0 to 50°C) and 5 to 30
psia (0.3 to 2 barg)
Repeatability ± 0.2% of full scale
Temperature Coefficient ± 0.02% of reading per °F within ± 50°F of customer specified conditions
± 0.03% of reading per °F within ± 50°F to 100°F of customer specified conditions
±0.04% of reading per °C within ± 25°C of customer specified conditions
±0.06% of reading per °C within ± 25°C to 50°C of customer specified conditions
Pressure Coefficient Negligible within ±50 psig (3.4 barg) of customer specified conditions
(Special calibration required for higher pressures)
Response Time 200 milliseconds to 63% of final velocity value
Physical Specifications
Wetted Materials Anodized aluminum or 316 stainless steel flow body
Glass-coated sensor; epoxy; Viton O-rings
Enclosure Anodized aluminum NEMA 2
Painted cast aluminum NEMA 4