Dwyer mercoid压力开关的行业应用

2012年6月24日上午7:27 • 企业新闻

压力开关：

Pressure Series Switches	Pressure or Diff. Pressure	Special Features and Approvals	Switch	Min.-Max. Setpoints	Set Point Indicator	On-Off Indicator	Rated Pressure	Max. Surge Pressure
1626 1627 1638 1640 1823 1910 1950 1950P Minitactor H3 BB DP PG DA/DS SA1100 A1 PQ 1000 1000E AP CS 1990 H2	D/P D/P D/P D/P D/P D/P D/P D/P D/P D/P D/P D/P D/P Pressure Pressure Pressure Pressure Pressure Pressure Pressure Pressure Pressure Pressure	Sealing Diaphragm Dual Switches UL, CSA, FM Adjustable Null Zone UL, CSA, FM UL, CSA, FM Explosion-Proof UL, CSA, FM Explosion-Proof UL, CSA, FM Factory Set Explosion-Proof UL, CSA, Cen. Adjustable DB, CSA Adjustable DB, dual bellows UL, CSA, FM Adjustable DB, UL CSA, FM Explosion-Proof, WP,UL,CSA 316 SS Diaphragm, UL Mercury Switch, UL CSA WP, UL Explosion-Proof, WP, UL UL, CSA UL UL, CSA, FM Explosion-Proof, WP, UL, CSA	SPDT 2-SPDT SPDT SPDT, Floating SPDT SPDT SPDT SPDT SPST SPDT, 2- SPDT SPAT SPDT SPDT or SPST SPDT or SPST 1 or 2 SPDT SPDT SPST SPDT SPDT SPDT SPDT SPDT SPDT	.15 to 24″ w.c . .15 to 24″ w.c. .05 to 12″ w.c. .01 to 12″ w.c. .07 to 85″ w.c. .07 to 20″ w.c. .02 to 20″ w.c. .05 to 50 psid 2″ w.c. to 7 psid 10″ w.c. to 7 psid 5 to 8000 psid 0 to 80 psid 1″ w.c. to 5 psid -30″ Hg to 5000 psig 10 to 500 psig 2 to 500 psig 0 to 30″ w.c. 5 to 1400 psig 5 to 1400 psig -10″ w.c. to 125 psig -30″ Hg to 150 psig 2 to 20″ w.c. 3 to 1500 psig	– – Yes Yes – – – – – – – Yes Yes Yes Yes Yes – Yes Yes Yes Yes Yes –	– – – – – – – – – – – – – Yes – – – – – – – Yes –	50″ w.c. 50″ w.c. 10 psig 10 psig 10 psig 45″ w.c. 45″ w.c. 35 to 70 psig – 1500 psig 100 to 8000 psig 50 to 600 psig 20 psig 15 to 5000 psig 1200 psig 750 psig – 600 to 3000 psig 600 to 3000 psig 15 to 160 psig 30 to 175 psig 45″ w.c. 1500 psig	2 psig 2 psig 25 psig 25 psig 25 psig 10 psig 10 psig 50 to 90 psig – – – – – – 3000 psig – 1 to 60″ w.c. – – – – 10 psig –

Dwyer 压力变送器：

Transmitter Series	Pressure or Diff. Pressure	Output	Pressure Indication	Circuit Type(s)	Current	Min.-Max. Ranges	Accuracy	Maximum Pressure
603A 604A 607 616 630A 645 604D 605 620 621 7116 634ES 636 637 638 639 642	D/P D/P D/P D/P D/P D/P D/P D/P D/P D/P Pressure Pressure Pressure Pressure Pressure Pressure Pressure	4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA 4-20 mA/1-5 VDC 4-20 mA 4-20 mA 4-20 mA 4-20 mA	– – – – – – Yes Yes Yes Yes Yes – – – – – –	2, 3 or 4-Wire 2, 3 or 4-Wire 2-Wire 2, 3 or 4-Wire 2, 3 or 4-Wire 2-Wire 2, 3 or 4-Wire 2-Wire 2, 3 or 4-Wire 2, 3 or 4-Wire 2, 3 or 4-Wire 2-Wire 2-Wire 2-Wire 2-Wire 2-Wire 2-Wire	AC/DC AC/DC DC AC/DC AC/DC DC AC/DC DC AC/DC AC/DC AC/DC DC DC DC DC DC DC	0-.25″ w.c. to 0-20 psid 0-0.1 to 0-120″ w.c. 0-0.1 to 0-25″ w.c. 0-1″ w.c. to 0-100 psid 0-0.5 to 0-300″ w.c. 0-1 to 0-100 psid 0-0.5 to 0-1″ w.c .05 -0-.20 to 0-50″ w.c. 0-3″ w.c. to 0-100 psid 0-3″ w.c. to 0-100 psid 0-60 to 0-10,000 psig 0-5 to 0-6000 psig 0-15 to 0-300 psog 0-3 to 0-300 psig 0-100 to 0-500 psig 0-1.5 to 0-300 psig 0-15 to 0-100 psig	±2% F.S. ±2% F.S. ±0.5% F.S. ±0.5% F.S. ±3% F.S. ±0.25% F.S. ±2% F.S. ±2% F.S. ±0.5% F.S. ±0.5% F.S. ±2% F.S. ±2% F.S. ±0.3% F.S. ±0.25% F.S. ±0.5% F.S. ±0.08% F.S. ±0.1% F.S.	35 psig 30 psig 10 psig 5-15 psig 500 psig varies 30 psig 25 psig 5-150 psig 5-150 psig 1.5 x range 1.5 x range 3 x range 3 x range 2 x range 3 x range 2 x range

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