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Product Information :

Name :
COMPACT LOW DIFFERENTIAL PRESSURE SWITCHES
Category :
  1. การวัดและทดสอบ, เครื่องมือวัดและทดสอบ
Sub - Category :
  1. Dwyer , PRESSURE Gages/Manometers , Transmitters/Switches , Test Equipment เครื่องทำอุณหภูมิความร้อน ความเย็น
Brand :
DWYER
Model :
1910-..
Product Type :
  1. เครื่องมือ, เครื่องจักรและอุปกรณ์
Short Description :
COMPACT LOW DIFFERENTIAL PRESSURE SWITCHES Set Points from 0.07 in to 20 in w.c. Repetitive Accuracy within 3%

Product Detail :

 
SPECIFICATIONS
Service: Air and non-combustible, compatible gases.
Wetted Materials: Consult factory. Temperature Limits: -30 to 180°F (-34 to 82.2°C).
Pressure Limits: 45 in w.c. (11.2 kPa) continuous, 10 psig (68.95 kPa) surge. Switch Type: Single-pole double-throw (SPDT).
Repeatability: ±3%.
Electrical Rating: 15 A @ 120-480 VAC, 60 Hz. Resistive 1/8 HP @125 VAC, 1/4 HP @ 250 VAC, 60 Hz. Derate 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 conduit enclosure.
Weight: 1 lb 4.5 oz (581 g).
Agency Approvals: CE , CSA, FM,  and UL. Optional-EXPL explosion-proof enclosure does not possess any agency approvals.

 
MODEL CHART
Model Operating Range, in w.c. Approximate Deadband
At Min. Set Point At Max. Set Point
1910-00 0.07 to 0.15 0.04 0.04
1910-0 0.15 to 0.5 0.10 0.10
1910-1 0.40 to 1.6 0.15 0.16
1910-5 1.40 to 5.5 0.30 0.30
1910-10 3.0 to 11.75 0.40 0.40
1910-20 4.0 to 20.0 0.40 0.50

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