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微差压传感器应用

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产品型号885D

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更新时间:2024-03-17 15:20:35浏览次数:165次

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•易读的显示(0.38“高) •可用压力范围从0 / 0.25“WC 达到0/15 psi 0.5%•FSO输出稳定性美国controller微差压传感器model 885系列

Series 885 Two Wire: Pressure Transducer with Display 美国controller微差压传感器model 885系列

SpecificationsInstructions


Features and Applications

  • Easy to read display (0.38" height)

  • 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




885


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 pressure21-30"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


How to Order

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

ModelTypeOutput SignalFSO Pressure RangeCalibration Pressure
885D = Differential or Gage*4-20mA; Two-wire0…..0.25″WC to 5″WCCustomer designated exact FSO
1…..>5″WC to 13″WC
2…..>0.5PSI to 1PSI
3…..>1PSI to 5PSI
4…..>5PSI to 15PSI

* With a gage application, one of the two ports is vented to atmosphere


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美国controller微差压传感器model 885系列

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