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FTB372流量计 美国omega
铜质水涡轮机
FTB370 Series
铜质水涡轮机
紧凑的设计
唐宽转弯率
高质量的宝石轴承
固定脉冲速率
nema3（IP54）
低成本
FTB370系列的流涡轮机设计水和水基液体的流量测量。他们在设计紧凑，具有测量范围宽。流入FTB370系列液体被导向叶片为四裂流。从四个侧面的轴承均载使力量得到自己取消和磨损减少到zui低限度。非常硬的轴承材料也确保一个非凡的寿命。
规格
Accuracy: ±3% of reading
Repeatability: ±0.5%
Output: NPN open collector (hall effect)
K-Factor [Pulses/Liter (Pulses/Gallon)]:
FTB371: 869 (3289)
FTB372: 68 (258)
FTB373: 27 (102)
Maximum Temperature: 85°C (185°F) [at 0.689 bar (10 psi)]
Maximum Pressure: 9.997 bar (145 psi) [at 29.4°C (85°F)]
Power Supply: 5 to 24 Vdc (20 mA max)
Cable: 1.5 m (5') [maximum temperature 70°C (158°F)]
Protection: NEMA-3 (IP54)
Maximum Particle Size: 0.508 mm (0.02")
Wetted Materials
Brass Body: CuZn36Pb2 As CW602N
Sensor Housing: Polypropylene Noryl
Magnets: Recona 28 nickel-plated
Rotor: PEI ULTEM
O-Ring: NBR
Bearings: Sapphire
Shaft:
FTB371: Arcap AP1D
FTB372: 316SS
FTB373: 316SS
Model No. Length
mm (in) Diameter
mm (in) Height
mm (in) Fittings Range
LPM (GPM) K-Factor
PPL (PPG) Pressure Drop
Bar (psi)
FTB371 89 (3.5) 38 (1.5) 58 (2.3) 3/4 NPT 1.9 to 39.4 (0.5 to 10.4) 869 (3289) 2.2 (32)
FTB372 203 (8.0) 51 (2.0) 89 (3.5) 1 NPT 4.2 to 158 (1.1 to 41.6) 68 (258) 0.45 (6.5)
FTB373 292 (11.5) 76 (3.0) 89 (3.5) 1? NPT 50 to 416 (13.2 to 110) 27 (102) 1.8 (26)
产品型号/产品描述
FTB371 ? NPT brass water turbine
FTB372 1 NPT brass water turbine
FTB373 1? NPT brass water turbine
Accessories
DPF701 6-digit rate or total display -115 Vac/7.5 to 13 Vdc powered*
注释: Comes complete with operator's manual.
FTB372流量计 美国omega
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