Dwyer产品 RSM系列高精度多功能房间压力监测仪美国德威尔压差表流量计差压计差压开关差压变送器

RSM系列高精度多功能房间压力监测仪
高精度，用于监测微压
RSM系列高精度多功能房间压力监测仪为需要监测低微差压的重要场合而设计。它能用于象医院隔离房这样需要保护的环境中监测正压，负压或差压。RSM是一整套系统，带背光的LCD数显，带有用户自定义的界面，可通过触摸屏直接设置压力，安全，校准和报警等的设定：密码保护，红绿LED指示带声音报警，也可延时报警等。RSM为NEMA 1 (IP20)的防护，采用阻燃塑料用于室内。差压显示能精确到0.001英寸水柱。
Service: Air or nonconductive, nonexplosive gases.
Accuracy: ±0.5% FS.
Temperature Limits: 32 to 120°F (0 to 50°C).
Humidity Limits: 5 to 95% relative humidity (non-condensing).
Thermal Effects: ±0.03% FS/ °F (± 0.05% FS/ °C).
Pressure Limits: ±15 in w.c. (±3.7 kPa).
Supply Voltage: Order Code A (24 VAC): 18-32 VAC, 50-60 Hz. Order Code B (120 VAC): 85-265 VAC, 50-60 Hz. Main supply voltage fluctuations up to 10%.
Power Consumption (voltage output): 5 W.
Output Signal: Selectable 4-20 mA (2-wire), 0-5 VDC (3-wire), or 0-10 VDC (3-wire).
Loop Resistance (4-20 mA output): 0-510 Ω.
Electrical Connection: Removable terminal block.
Process Connections: Barbed fittings for 3/16" ID tubing.
Enclosure Rating: NEMA 1 (IP20) rated for indoor applications.
Housing: Fire retardant plastic.
Mounting: Mount to standard double gang metal electrical box using 4x4" plaster ring adapter.
Weight: 1.5 lb (680 g).
Agency Approval: CE, CSA (RSM only).
Communications: BACnet MSTP ASC optional.
Dimensions: 8" H x 5.4" W x 1.8" D (20.3 H x 13.7 W x 4.1 D cm).
Switch Type: SPST.