603A系列 微差壓變送器-德威爾Dwyer
603A系列 微差壓變送器具有超低量程,價格低,精度高，結構牢固等功能---廣泛應用于采暖通風空調系統或其它工業中，輸出4-20mA標準信號，*低量程可低至0.2英寸水柱。
它可以表面安裝,也可以4-13/16″(122mm)直徑預留孔嵌入安裝。為方便接管，在側面和后面都各有兩個1/8″NPT內螺紋壓力接口。
Service: Air and non-combustible, compatible gases.
Wetted Materials: Consult factory.
Accuracy: See Ordering page (includes linearity, hysteresis and repeatability).
Stability: ±1% F.S./yr.
Temperature Limits: 0 to 140°F (-17.8 to 60°C).
Compensated Temperature Limits: 20 to 120°F (-6.67 to 48.9°C).
Pressure Limits: See Ordering page.
Thermal Effect: ±0.025% F.S./°F (0.045% F.S./°C).
Power Requirements: 10-35 VDC (2-wire).
Output Signal: 4-20 mA.
Zero and Span Adjustments: External potentiometers.
Loop Resistance: DC; 0-1250 ohms.
Current Consumption: DC; 38 mA max.
Electrical Connections: 4 screw terminal block.
Process Connections: 1/8" female NPT.
Mounting Orientation: Diaphragm in vertical position. Consult factory for other position orientations.
Weight: 1 lb 10 oz (737 g).
Agency Approvals: CE.
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