PressureSwitch SG:dom/intl pressure switch
2/14/11
9:59 AM
Page 1
PRESSURE SWITCHES MINIATURE DIFFERENTIAL PRESSURE
LOW DIFFERENTIAL PRESSURE
Series Set Point Range Service Wetted Materials Temperature Limit Pressure Limit Power Requirement Repeatability Adjustable Deadband Set Point Indication Enclosure Rating Switch Type Multiple Stages Process Connection Agency Approvals
1620 1630 .15 to 24˝ w.c. .05 to 12˝ w.c. (.04 to 6 kPa) (.012 to 3 kPa) Compatible Gases Compatible Gases Consult Factory Consult Factory -30 to 130°F (-34 to 54°C) 50˝ w.c. (12.41 kPa) None 1% No No GP, WP, or EXP Two SPDT Yes 1/8˝ NPT
-30 to 110°F (-34 to 43°C) 10 psig (69 kPa) None 1% No Yes GP, WP, or EXP SPDT No 1/8˝ NPT
1640 .01 to 12˝ w.c. (.003 to 3 kPa) Compatible Gases Consult Factory
1800 0.07 to 85˝ w.c. (0.017 to 21 kPa) Compatible Gases Consult Factory
1900 0.07 to 20˝ w.c. (0.017 to 5 kPa) Compatible Gases Consult Factory
1950 .03 to 20˝ w.c. (.007 to 5 kPa) Compatible Gases Consult Factory
-30 to 110°F (-34 to 43°C) 10 psig (69 kPa) None Consult Factory No Yes GP, WP, or EXP SPDT Yes 1/8˝ NPT
-30 to 180°F (-34 to 82°C) 10 psig (69 kPa) None 2% No No GP, WP, or EXP SPDT No 1/8˝ NPT
-30 to 180°F (-34 to 82°C) 45˝ w.c. (11.2 kPa) None 3% No No GP, WP, or EXP SPDT No 1/8˝ NPT
-40 to 140°F (-40 to 60°C) 45˝ w.c. (11.2 kPa) None Consult Factory No No WP and EXP SPDT No 1/8˝ NPT
®
®
®
®
1950G .07 to 20˝ w.c. (.017 to 5 kPa) Compatible Gases Consult Factory
PG ADPS 1˝ w.c. to 5 psig 0.08 to 16˝ w.c. (.25 kPa to 3.4 bar) (20 to 4000 Pa) Compatible Gases Compatible Gases Fairprene, Brass, Steel, Silicone, PA 6.6 and and Aluminum Polystyrene -10 to 180°F -4 to 185°F 0 to 140°F (-23 to 82°C) (-20 to 85°C) (-18 to 60°C) Consult Factory 40˝ w.c. 45˝ w.c. (10 kPa) (11.2 kPa) None None 24 VDC, 120 or 240 VAC 1% Consult Factory Consult Factory No No No Yes Yes No GP, WP, or EXP GP WP and EXP SPDT SPDT or DPDT SPDT No No No 1/8˝ and 1/2˝ NPT 5/16˝ OD and 1/4˝ ID 1/8˝ NPT ®
PDPS 0.07 to 1.0˝ w.c. (17.4 to 248.8 Pa) Compatible Gases Polyphenylene oxidestyrene, fluorosilicone and SS -40 to 185°F (-40 to 85°C) 1.0 psig (0.069 bar) None ±0.02˝ w.c. No No GP SPST NO or NC No 1/4˝ and 3/8˝ Hose Barb
MDS .5 to 50˝ w.c. (.12 to 12.5 kPa) Air or compatible fluids on “high side” Polycarbonate and Polyurethane 40 to 150°F (4 to 66°C) Up to 15 psig (1 bar) None Consult Factory No No GP SPST NO No Hose Barb for 1/8-3/16 I.D. Tubing
HIGH DIFFERENTIAL PRESSURE
MDA .1 to 100˝ w.c. (0.25 to 249.1 mbar) Air or compatible fluids on “high side” Polycarbonate and Polyurethane 40 to 150°F (4 to 66°C) Up to 15 psig (1 bar) None Consult Factory No No GP SPST NO No Smooth Port for 1/8˝ I.D.Tubing
H3 DPA 1950P A4 2 to 250 psid 10˝ w.c. to 200 psid 0 to 80 psid .5 to 50 psid (2.5 kPa to 13.8 bar) (.14 to 17.2 bar) (0 to 5.5 bar) (.03 to 3.5 bar) Compatible Liquids or Gases Compatible Liquids or Gases Compatible Gases Compatible Gases Aluminum, Brass, or 316 SS Brass or 316 SS Consult Factory Aluminum and Steel with Nitrile or Viton® -65 to 225°F -4 to 220°F -10 to 180°F -40 to 140°F (-54 to 107°C) (-23 to 82°C) (-40 to 60°C) (-20 to 104°C) Up to 80 psid (5.5 bar) Up to 90 psig 2000 psid (138 bar) 1500 psig 6000 psig (413 bar) 600 psig (41 bar) (6.2 bar) (103 bar) None None None None Consult Factory Consult Factory Consult Factory Consult Factory No Yes No No No Yes No No GP GP, WP, or EXP WP and EXP WP and EXP SPDT SPDT SPDT or DPDT SPDT or DPDT No No Yes No 1/8˝ NPT 1/4˝ NPT 1/8˝ NPT 1/8˝ NPT
®
®
®
®
Any differential pressure switch can be used as a single pressure switch with proper venting.
PRESSURE SWITCHES ELECTRONIC SINGLE PRESSURE
SINGLE PRESSURE
AP 10˝ w.c. Vacuum to 125 psig (2.5 kPa Vacuum to 8.6 bar) Compatible Liquids Service or Gases Steel and Buna-N Wetted Materials or 316 SS and Teflon® -10 to 180°F -30 to 150°F Temperature Limit (-23 to 82°C) (-35 to 66°C) Up to 8000 psig (551 bar) Up to 160 psig (11 bar) Pressure Limit None None Power Requirement 1% Consult Factory Repeatability Yes No Adjustable Deadband Yes Yes Set Point Indication GP, WP, or EXP GP, WP, or EXP Enclosure Rating SPDT or DPDT SPDT or DPDT Switch Type Yes No Multiple Stages 1/4˝ NPT 1/4˝ NPT Process Connection Series Set Point Range
D 30˝ Hg Vacuum to 8000 psig (762 mm Hg Vacuum to 551 bar) Compatible Liquids or Gases Brass, 403 SS or 316 SS
Agency Approvals *Other Options Available Contact Factory
®
®
®
®
SA1100 10 to 500 psig (0.7 to 34 bar) Compatible Liquids or Gases Aluminum, Brass, or 316 SS with Buna-N or Fluorocarbon -30 to 180°F (-35 to 82°C) 1200 psig (82 bar) None Consult Factory Yes Yes WP and EXP SPDT or DPDT No 1/4˝ or 1/2˝ NPT
1000 5 to 1400 psig (.48 to 96.5 bar)
C 30˝ Hg Vacuum to 150 psig (762 mm Hg Vacuum to 10.3 bar) Compatible Liquids or Gases Steel and Buna-N
CX 25 to 175 psig (1.7 to 3.8 bar)
CXA 15 to 150 psig (1.0 to 10.3 bar)
Compatible Liquids Compatible Gases Compatible Liquids or Gases or Gases Aluminum or 316 SS NBR with steel Silicone, steel and SS with Polyamide, or aluminum 316 SS, or Teflon® -30 to 170°F -30 to 150°F 140°F 140°F (-35 to 77°C) (-35 to 66°C) (60°C) (60°C) 3000 psig (207 bar) Up to 175 psig (12.1 bar) Up to 204 psig (14.1 bar) Up to 204 psig (14.1 bar) None None None None Consult Factory Consult Factory ±5 psig (0.3 bar) ±5 psig (0.3 bar) No Yes Yes Yes Yes Yes No No WP or EXP GP GP GP SPDT or DPDT SPDT Two SPST NC SPST NO or NC No No No No 1/4˝ NPT 1/4˝ NPT 1/4˝ NPT 1/4˝ NPT
ES
A9
3 to 3000 psig (.21 to 206 bar)
A6 0.5 to 150 psig (0.03 to 10.3 bar)
2.9 to 130.5 psig (0.2 to 9.0 bar)
Compatible Liquids or Gases Fluorocarbon and 316 SS
Compatible Liquids or Gases 17-4 PH SS and 316 SS
Compatible Liquids or Gases Polyimide with Brass or 304 SS
Compatible Liquids or Gases Copper with silicone or SS
-40 to 175°F (-40 to 80°C) 750 psig (51 bar) None Consult Factory No Yes GP or WP SPDT No 1/4˝ and 1/2˝ NPT
-20 to 160°F (-29 to 71°C) Up to 4500 psig (310 bar) 110 VAC 0.50% Yes Yes WP SPDT No 1/4˝ NPT
A1F 2 to 450 psig (0.14 to 31.0 bar)
®
Kapton , Viton , and Teflon are registered trademarks of E.I. du Pont de Nemours and Company.
MINIATURE SINGLE PRESSURE
A7
A1PS
APS
28˝ Hg Vacuum to 28˝ Hg Vacuum to 500 psig 3 to 330˝ w.c. Vacuum (8 to 822 mbar Vacuum) 500 psig (711 mm Hg (711 mm Hg Vacuum to Vacuum to 34.5 bar) 34.5 bar) Compatible Liquids Compatible Liquids Compatible Liquids Compatible Liquids or Gases or Gases or Gases or Gases Polycarbonate and Silicone and nylon Zinc and Buna-N 17-4 PH SS and Polyurethane 303 SS 0.25 to 15 psig (0.017 to 1.0 bar)
-40 to 248°F Up to 257°F 14 to 185°F (-40 to 120°C) (125°C) (-10 to 85°C) Up to 500 psig (34 bar) Up to 145 psig (10.0 bar) 50 psig (3.5 bar) None None None ±10% ±10% ±10% No No No No No No GP or WP GP GP SPDT SPDT SPDT or SPST No No No 1/4˝ NPT 1/8˝ NPT 1/8˝ NPT, 1/4˝ NPT or 4 mm OD
-31 to 185°F (-35 to 85°C) 600 psig (41 bar) None Consult Factory No Yes GP SPDT No 1/4˝ NPT
-65 to 225°F (-54 to 107°C) Up to 750 psig (51 bar) None Consult Factory No Yes GP SPDT No 1/8˝ NPT
®
®
www.dwyer-inst.com
MVS
www.dwyer-inst.com
40 to 150°F (4 to 66°C) Up to 330˝ w.c. (822 mbar) None 20% No No GP SPDT No Consult Factory
A2 2 to 150 psig (.14 to 10 bar) Compatible Liquids or Gases Kapton® and Brass
-40 to 250°F (-40 to 121°C) 500 psig (34 bar) None 5% No No GP or Submersible SPST No 1/8˝ NPT
PressureSwitch SG:dom/intl pressure switch
2/14/11
10:01 AM
Page 2
BC-PSG DWYER INSTRUMENTS, INC. P.O. Box 373 Michigan City, IN 46361-9986
A word on our Pressure Switch Brochure...
Return Service Requested
Pressure switches are one of Dwyer Instrument’s broadest product lines. Dwyer, along with divisions Mercoid and W.E. Anderson, offers products for just about any pressure application that you may have. This brochure offers a quick overview of our products to assist you in finding the right pressure switch for your needs. Dwyer can provide pressure sensing solutions from high volume OEM to heavy industrial use. Through innovation we continually increase the product offering with new pressure sensing technologies and product improvements. Dwyer’s product line includes a variety of pressure switches that can handle pressures from full vacuum to 8000 psig (551 bar), and we can provide solutions for gases, liquids, and combustible media. We have always felt that the best does not have to cost you the most, and encourage you, the customer, to check out our value and what we believe to be the most competitively priced products on the market.
FREE!! LATEST CATALOG EDITIONS ARE NOW AVAILABLE! Sincerely, The Dwyer Instruments Team
Dwyer Complete Catalog
Engineering and Applications Handbook
Mercoid Complete Catalog
Building Automation Systems
Love Controls Catalog
Proximity Controls Catalog
Industrial Pressure & Temperature Gages Catalog
Address: Dwyer Instruments, Inc. 102 Indiana Highway 212 P.O. Box 373 Michigan City, IN 46361 U.S.A. Telephone: (800) 872-9141 (219) 879-8000 website: www.dwyer-inst.com www.love-controls.com www.mercoid.com www.proximitycontrols.com e-mail: General: info@dwyer-inst.com Literature: lit@dwyer-inst.com Technical: tech@dwyer-inst.com Quotes: quotes@dwyer-inst.com Fax: (219) 872-9057
Just circle any cover(s) above, photocopy this entire page (complete with your name and mailing address) and FAX it to (219) 872-9057 or e-mail us at lit@dwyer-inst.com. Corporate Headquarters DWYER INSTRUMENTS, INC. P.O. Box 373 Michigan City, IN 46361 Phone: 219/879-8000 Fax: 219/872-9057
Branch Office/Stocking Warehouse Location Houston Office: Phone: 281/446-1146 Fax: 281/446-0696
Dwyer Instruments, Pty. Ltd. Unit 1, 11 Waverley Drive Unanderra, NSW 2526 Australia Phone: 61 2 4272-2055 Fax: 61 2 4272-4055
Dwyer Instruments Ltd Unit 16, The Wye Estate, London Road High Wycombe, Bucks HP11 1LH United Kingdom Phone: (+44) (0)1494-461707 Fax: (+44) (0)1494-465102
Internet: http://www.dwyer-inst.com http://www.love-controls.com e-mail: info@dwyer-inst.com
©Copyright 2009 Dwyer Instruments, Inc. Printed in U.S.A.
4/09