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- 产品名称:美国controller可调压力范围变送器851系列
- 产品型号:Model 851
- 产品展商:Contorller senseors
- 产品文档:无相关文档
简单介绍
Series 851 Range-Adjustable Pressure Transducer.表压和微差压都可以测量。美国controller可调压力范围变送器851系列
产品描述
Series 851 Range-Adjustable Pressure Transducer
Specifications
Accuracy*: |
<+/-1.0% FSO |
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
美国controller可调压力范围变送器851系列