DWYER 低成本压力变送器 638R系列
The Series 638R OEM Pressure Transmitter is a high-accuracy, low-cost pressure transmitter designed for industrial equipment markets. This transmitter is designed to work with all liquids and gases that are compatible with the wetted materials. The series features a number of configurable options including wetted materials, process connections, and pressure ranges. Whether the application involves aggressive fluids or extreme temperatures, this transmitter is a great option for most applications.
Service:
Compatible gases and liquids.
Wetted/Housing Materials:
Brass, aluminum, or 316 SS.
Accuracy:
±1.2% FS (includes linearity, hysteresis, repeatability and calibration); Static error bａnd @ 25°C, 5.0 VDC supply voltage.
Cycle Life:
10 million FS cycles.
Storage Temperature:
-40 to 302°F (-40 to 150°C).
Operating Temperature:
-40 to 275°F (-40 to 135°C).
Pressure Limit:
See model chart on catalog page.
Thermal Effect:
±0.013% FS/°C.
Power Supply:
5 VDC.
Output Signal:
0.5 to 4.5 VDC ratiometric.
Response Time:
10 ms typical.
Output Load:
20kΩ min. (Pull-up or Pull-down)
Current Consumption:
<10 mA @ 5.5 VDC (8.5 mA typical).
Electrical Connection:
Packard connection.
Process Connection:
7/16" 20 UNF (female) or 1/4" NPT (female).
Enclosure Rating:
IP67 (with IP67 plug).
Mounting Orientation:
Mount in any position.
Weight:
1.1 oz (30 g).
DWYER 低成本压力变送器 638R系列
