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7000B系列 Spirahelic?直接驱动压力表 为塔式的外壳内带三重缠绕式波登管，非常可靠耐用。没有任何弹簧，垫圈，联动等机械部件，不会发生由于磨损造成的故障。7000B系列的接头为双螺纹接头1/2"NPT外螺纹和1/4"NPT内螺纹。
Service: Compatible gases & liquids.
Wetted Materials: Grade A accuracy: Inconel? X-750 alloy Bourdon tube, nickel plated brass connection block.
Grade 2A accuracy: Inconel? X-750 alloy Bourdon tube, type 316L SS connection block.
Grade 2A accuracy: Inconel? X-750 alloy Bourdon tube, type 316L SS connection block.
Housing: Black polycarbonate case and clear acrylic cover.
Accuracy: Grade A (2%-1%-2%); Grade 2A (0.5% F.S.).
Pressure Limit: 150% of full scale. Gage will maintain its specifications for overpressures up to 150% maximum range. Normal operation should be between 25% and 75% of full scale.
Temperature Limits: -65 to 180°F (-53.9 to 82.2°C).
Size: 4-1/2" (114.3 mm) dial face - Design conforms to ASME B40.1.
Process Connections: Dual size 1/2" male NPT x 1/4" female NPT, bottom connections.
Weight: 18.2 oz (516 g).
