美國可調壓力范圍變送器訂購

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公司名稱上海華脈實業(yè)有限公司
品牌
型號Model851
所在地上海市
廠商性質其他
更新時間2025/9/13 1:31:38
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??? 上海華脈實業(yè)有限公司位于上海安亭汽車城大眾工業(yè)區(qū)，是一家擁有自主品牌和核心技術的實業(yè)公司。其核心領域為智能流量計、智能超聲波/雷達物位計、智能壓力/差壓變送器等儀表的研發(fā)、銷售與服務，并成為美國FMC INVALCO*的中國區(qū)總代理商。
??? 公司擁有先進的工藝和多年的儀表制造經驗，特別是先進的智能轉換和數(shù)字補償技術，不開殼自校準、不漂移、過壓過流保護與隔離等，保證了產品的高品質性。我們針對每個項目都做準確定位和個性設計，加上及時深入的售后服務，贏得了廣大用戶的青睞。產品目前已廣泛應用于石油、化工、化纖、鋼鐵、電力、環(huán)保、船舶重工、醫(yī)藥、食品、造紙、水利、城市建設、機械制造、科研等行業(yè)，并遠銷亞洲、歐洲、美洲和中東地區(qū)等。
??? 公司始終堅持誠信為本、合作共贏的方針，以專業(yè)的技術與優(yōu)惠的價格為客戶提供高品質的服務。因為專業(yè)，所以信賴，我們將一如既往地致力于產品的技術創(chuàng)新和質量保障，致力于讓測量更加精準和簡單。無論昨天、今天或明天，我們都是您事業(yè)的堅強后盾。

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Series 851 Range-Adjustable Pressure Transducer.表壓和微差壓都可以測量。美國controller可調壓力范圍變送器851系列

美國可調壓力范圍變送器訂購產品信息

Series 851 Range-Adjustable Pressure Transducer

851

Specifications

Accuracy*:	<+>
Stability:	+/-1% FSO/yr
Thermal Effects:	+/-0.075%/°C
Overpressure:	1-10”WC = 100”WC 11-20”WC = 10x rated pressure 21-30”WC = 5x rated pressure Over 30”WC = 45 PSI
FSO Pressure Range:	4”WC, 12”WC, 4PSI, 12PSI. Selectable – see range chart
Compensated Range:	10° to 50°C
Adjustments:	Offset (for adjusting offset when selecting ranges)
Media:	Non-corrosive, non-ionic gases
Operating Humidity:	90% RH non-condensing
Operating Temp:	-25° to 70°C
Input Supply:	18-24 VDC/24VAC
Supply Current:
Load Resistance:	2KΩ minimum on voltage output, 500Ω maximum loop resistance on 4-20mA output
Output Signal:	Selectable: 1-5VDC, 1-10VDC, 4- 20mA**
Electrical Connections:	Pluggable Screw Terminal Block
Pressure Connections:	Barbed fitting for 1/8” ID tubing
Enclosure:	Impact resistant ABS plastic
Dimensions:	Approx. 3.5” x 2.7” x 1.4” (8.7cm x 6.8cm x 3.5cm)

* Includes non-linearity hysteresis and non-repeatability at a fixed temperature
** 3-wire 4-20mA

Package Drawing

CLICK TO ENLARGE

How to Order

A typical order number consists of the model number, pressure range, pressure unit, output and mounting connection.

Model	Type	Version	Selectable Pressure Ranges	Selectable Output Signals
851	D = Differential or Gage*	4WC	0-4”WC; 2”WC, 1”WC, 0.5”WC +/-2”WC; +/-1”WC; +/-0.5”WC; +/-0.25”WC	1-5VDC 1-10VDC 4-20mA**
		12WC	0-12”WC; 6”WC; 3”WC; 1.5”WC +/-6”WC; +/-3”WC; +/-1.5”WC; +/-0.75”WC
		4PSI	0-4PSI; 2PSI; 1PSI, 0.5PSI +/-2PSI; +/-1PSI; +/-0.5PSI; +/-0.25PSI
		12PSI	0-12PSI; 6PSI; 3PSI, 1.5PSI +/-6PSI; +/-3PSI; +/-1.5PSI; +/-0.75PSI

Example: 851D 4” WC provides a part that has 4”WC FSO with eight (8) rotary switch selectable pressures as designated above as well as the three (3) slide switch selectable outputs as designated above.

* With a gage application, one of the two ports is vented to atmosphere
** All units will drive 500 ohms with the 4-20mA output selection
美國controller可調壓力范圍變送器851系列