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產(chǎn)品介紹:
● 久經(jīng)考驗(yàn)的磁鏈接原理
● 清晰易讀的4"大表盤(pán)
● 指示精度高2%F·S
● 從30Pa到30KPa有81種量程
● 差壓/正壓/負(fù)壓/正負(fù)壓皆可
● 三年質(zhì)保期,免費(fèi)更換
用途:醫(yī)藥行業(yè)GMP認(rèn)證專用儀表;用于測(cè)量藥廠、電子廠潔凈室潔凈廠房的正負(fù)壓差,暖通空調(diào),凈化空調(diào),凈化臺(tái)風(fēng)淋室專用表,潔凈空調(diào)過(guò)濾網(wǎng)壓差的檢測(cè)等
范圍:0-60Pa、0-±60Pa、0-125Pa、0--±125Pa、0-250Pa、0-±250Pa、0-500Pa、0-750Pa等81種范圍規(guī)格。
壓力限制:-68KPa~103KPa
過(guò)壓:172KPa(高壓選項(xiàng)過(guò)壓達(dá)551.6KPa)
精度:±2%F.S.O.
外型:120.65X55.56mm
重量:460g
English Introduction:
STANDARD GAGE ACCESSORIES: Two 1/8 NPT plugs forprefix = "o" ns = "urn:schemas-microsoft-com:office:office"
duplicate pressure taps, two 1/8 pipe thread to rubber tubing
adapters and three flush mounting adapters with screws.
MP AND HP GAGE ACCESSORIES: Mounting ring and snap
ring retainer substituted for 3 adaptors, 1/4” compression fittings
replace 1/8” pipe thread to rubber tubing adaptors.
OVERPRESSURE PROTECTION: Standard MagnehelicR
Differential Pressure Gages are rated for a maximum pressure
of 15 psig and should not be used where that limit could be
exceeded. Models employ a rubber plug on the rear which functions
as a relief valve by unseating and venting the gage interior
when over pressure reaches approximately 25 psig
(excludes MP and HP models). To provide a free path for pressure
relief, there are four spacer pads which maintain .023
clearance when gage is surface mounted. Do not obstruct the gap created by these pads.
SPECIFICATIONS
Service: Air and non-combustible, compatible gases. (Natural
Gas option available.)
Wetted Materials: Consult factory.
Housing: Die cast aluminum case and bezel, with acrylic
cover. (MP model has polycarbonate cover).
Accuracy: ±2% of full scale (±3% on - 0, -100 Pa, -125 Pa,
10MM and ±4% on -00, - 00N, -60 Pa, -6MM ranges),
throughout range at 70°F (21.1°C).
Pressure Limits: -20 Hg to 15 psig.? (-0.677 bar to 1.034
bar); MP option: 35 psig (2.41 bar), HP option: 80 psig (5.52
bar).
Overpressure: Relief plug opens at approximately 25 psig
(1.72 bar), standard gages only. The blowout plug is not used
on models above 180 inches of water pressure, medium or
high pressure models, or on gages which require an elastomer
other than silicone for the diaphragm.
Temperature Limits: 20 to 140°F (-6.67 to 60°C). *Low
temperature models available as special option.
Size: 4 (101.6 mm) diameter dial face.
Mounting Orientation: Diaphragm in vertical position.
Consult factory for other position orientations.
Process Connections: 1/8 female NPT duplicate high and
low pressure taps - one pair side and one pair back.
Weight: 1 lb 2 oz (510 g), MP & HP 2 lb 2 oz (963 g).
?For applications with high cycle rate within gage total pressure rating,
next higher rating is recommended. See Medium and High pressure
options.
Note: May be used with hydrogen when ordering Buna-N diaphragm. Peso: 510 g, MP y HP 963 g.
Seleccione un lugar libe de exceso de vibraciones, y donde la
temperatura ambiente no supere los 60°C. Evite luz solar directa,
para evitar decoloracion de la cubierta plastica. Las conexiones
de proceso pueden tener cualquier longitud sin afectar la
exactitud, pero pueden extender el tiempo de respuesta del
instrumento. Si hay pulsacion de presion o vibracion, consulte
a fabrica sobre medios de amortiguacion.
Los MAGNEHELIC han sido calibrados con el diafragma vertical,
y deben ser usados en esas condiciones. Para otras posiciones,
se debe especificar en la orden de provision. Los de
rango elevado pueden ser usados en diversas posiciones, pero
se debe reajustar el cero. Los modelos de la serie 2000-00 y
equivalentes metricos deben ser usados solo verticalmente.
Montaje en Superficie
Perfore tres orificios separados 120° sobre una circunferencia
de 105 mm de diam. y sostenga el instrumento con tres tornillos
6-32 de long. apropiada.
Montaje alineado
Perfore un circulo de 115 mm de diam. en el panel, y sostenga
e