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(jià)格低,精度高，結(jié)構(gòu)牢固等功能---廣泛應(yīng)用于采暖通風(fēng)空調(diào)系統(tǒng)或其它工業(yè)中，輸出4-20mA標(biāo)準(zhǔn)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(yù)留孔嵌入安裝。為方便接管，在側(cè)面和后面都各有兩個(gè)1/8″NPT內(nèi)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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