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美國controller 兩線制差壓變送器880系列

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產(chǎn)品型號(hào)model 880

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產(chǎn)品簡介

可在壓力范圍從0/0.25“WC0/15PSI 輸出穩(wěn)定的0.5％FSO *適用于各種應(yīng)用，如管靜，VAV和風(fēng)扇，控制接線簡單方便，通過可插拔螺釘端子塊可定制的壓力范圍和輸出能夠處理高過壓雙線4-20mA輸出反向電壓保護(hù),美國controller 兩線制差壓變送器880系列

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美國controller 兩線制差壓變送器880系列
880系列雙線4-20mA的壓力傳感器

Series 880 Two Wire: 4-20mA Pressure Transducer

Features and Applications

Available in pressure ranges from 0/0.25”WC up to 0/15PSI
Output stability of 0.5% FSO
Perfect for a variety of applications such as duct static, VAV and fan control
Easy wiring via a pluggable screw terminal block
Customizable pressure ranges and outputs
Able to handle high overpressure
Two-Wire; 4-20mA Output
Reverse Voltage Protection

880

Specifications

Accuracy*:	<+/-1% FSO
Stability:	+/-0.5% 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:	0/0.25”WC up to 0/15PSI (bi-directional ranges available)
Compensated Range:	10° to 50°C
Media:	Non-corrosive, non-ionic gases
Operating Humidity:	90% RH non-condensing
Operating Temp:	-25° to 70°C
Input Supply:	14-36VDC loop voltage range (24VAC may be acceptable for certain applications)
Maximum Loop Resistance:	(Voltage Supply-14) x 50 Ω, maximum
Maximum Loop Resistance for >30VDC:	(Voltage Supply-30) x 40 Ω, minimum
Output Signal:	4-20mA; two wire
Electrical Connections:	Pluggable two-wire 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

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	Output Signal	FSO Pressure Range	Calibration Pressure
880	D = Differential or Gage*	4-20mA; Two-wire	0…..0.25″WC to 5″WC	Customer designated exact FSO
			1…..>5″WC to 13″WC
			2…..>0.5PSI to 1PSI
			3…..>1PSI to 5PSI
			4…..>5PSI to 15PSI