Dwyer德威尔 差压开关 1910-1

美国Dwyer德威尔 Dwyer德威尔 差压开关 1910-1

微差压开关

设定点从0.07 - 20英寸水柱，重复精度为3%

1900系列 微差压开关是通用的系列产品，技术先进，结构精密，性价比高。它为空调系统而设计，也用于其它多种工业场合。 1900系列开关的设定点从0.07到20"英寸水柱(1.8到508毫米水柱)，用于空气或兼容气体。设定点很容易调节，调节螺丝被保护在外壳内，以防止误调。产品通过了UL，CE，CSA和FM认证。

警告：产品只能用于空气及兼容气体

产品规格：

Service: Air and non-combustible, compatible gases.

Wetted Materials: Consult Factory.

Temperature Limits: -30 to 180°F (-34 to 82.2°C). 1823-00, -20 to 180°F (-28.9 to 82.2°C).

Pressure Limits: 10 psig (68.95 kPa) continuous, 25 psig (172.4 kPa) surge.

Switch Type: Single-pole double-throw (SPDT).

Repeatability: ±2%.

Electrical Rating: 15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @ 125 VAC, 1/4 HP @ 250 VAC, 60 Hz. De-rate to 10 A for operation at high cycle rates.

Electrical Connections: 3 screw type, common, normally open and normally closed.

Process Connections: 1/8" female NPT.

Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.

Set Point Adjustment: Screw type inside mounting spud.

Weight: 1 lb, 5 oz (595 g).

Agency Approvals: CE, CSA, FM, UL. NOTE: Optional (-EXPL) Explosion-proof Enclosure does not possess any agency approvals.

美国Dwyer（德威尔）：

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销售热线 52791168 邮箱 咨询

产品型号：

美国Dwyer德威尔

Dwyer压力表差压表

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PBLT2和PBLTX系列，

SBLT2和SBLTX系列，

ULT系列超声波液位变送器

391/393/394系列外室式液位控制器

L4系列FLOTECT浮子液位开关

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102/1102系列法兰式外室式液位控制器

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南京云联电气有限公司是ZG地区优质供应商

：叶先生

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公司名称：南京云联电气有限公司

：叶先生(销售经理)

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