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Model 140差压开关
Model 140差压开关
订货号: MM-35474-00
产地: 美国
品牌:
开发编号: N
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*此价格为参考价格,具体价格以订单合同为准
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产品描述:

Model 140

Common Applications
Filter/Strainer Monitoring
Compressed Air, Hydraulic, Refrigerant
Pump Performance Testing
Heat Exchanger Pressure Drop Monitoring
Water Treatment Applications
Tank Level Monitoring
Horizontal or Vertical

Product Features
DP Ranges from 0-25 PSID to 0-100 PSID
Elastomer Diaphragm Sensing Element, No Cross Port Leakage
Up to 3000 PSIG Working Pressure (200 bar)
Over-Range Protection, High over Low and Low over High
Gauge Bodies Available in Aluminum, Brass, Stainless Steel
Wide Range of Elastomers
Certifications:
CSA Certified, UL Listed, Class I, Division 1, Groups C, D;
Class II, Division 1, Groups E,F, & G.
Switch Options:
Type
SPST
SPDT
Option:
B (Normally Open)
A
*Power
25 W
3W
Max. Current
0.5  Amps
0.25 Amps
Max. Voltage VAC/VDC
240
125
Setting (%F.S.)
10 to 90
10 to 90
Hysteresis (Max/Nom)
15%/8% (F.S.)
10%/5% (F.S.)
Repeatability
1% F.S.
1% F.S.
Set Point Accuracy: 2%
Interface:  1/2” Conduit Entry with Color Coded  24”, 18 Awg. Flying Leads
Enclosure: Aluminum NEMA 7 (Flame-proof), NEMA 4X optional (In addition to NEMA 7)
Switch Adjust: External Access to switch adjust internal to enclosure
Input Power: None.  (Switches do not need input power to operate)
Body:
Working Pressure:  3000 P.S.I.G. (200 bar)
Differential Over-range:  3000 PSID (200 bar)
Range: 0-25 PSID to 0- 100 PSID (0 – 1.7 bar to 0 – 7 bar)
High Side to Low side Isolation:  Isolated (Diaphragm Style)
Process Connections: 1/4” MNPT Bottom
Materials:  AL, 316 / 316L  SS,  Brass
Indicator:
Accuracy:  2%
Dial Size:  None (Switch Only), 2 1/2” (Standard), 3 1/2”, or 4 1/2”
Readings:  Uni-directional
Model 140/142 Div II information
 


品牌简介

美国mid-west公司成立于1958年的密歇根州,是一家专门从事压差计的生产企业,在压差计的设计制造方面有50多年有经验,已成为压差计行业的领军企业。 美国mid-west公司成立于1958年的密歇根州,是一家专门从事压差计的生产企业,在压差计的设计制造方面有50多年有经验,已成为压差计行业的领军企业。

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