德威尔（DWYER）DWYER/德威尔室外空气温度传感器O-4

NEMA 4X，可拆卸接线盒

O-4室外空气温度传感器适用于监测室外环境空气温度。

温度传感器安装在一个NEMA 4X外壳中，带有整体安装。 安装可用于表面或悬挂安装温度传感器。 可拆卸的接线盒，安装方便。 O-4可用于测量楼宇自动化系统的外部空气温度或农业通风房屋的室内温度。

对于电阻式热敏电阻或RTD输出的型号，请点击这里查看温度到电阻的查找表。

产品应用

农房通风、暖通、空调和建筑自动化 
 

Accuracy:

Thermistor temperature sensor: ±0.22°C @ 25°C (±0.4°F @ 77°F);
RTD temperature sensor: DIN class B: ±0.3°C @ 0°C (±0.54°F @ 32°F).

Operating Temperature:-40 to 250°F.

Probe Diameter:0.235" (5.97 mm)

Probe Length:3.5".

Probe Material:304 SS.

Temperature Sensor:

Curves A,B,C; Thermistor; Curves D,E; Platinum RTD DIN 385.  (See R-T Lookup Table) .

Mounting:Suspension or surface.

Enclosure:NEMA 4X (IP66).

Weight:3 oz (85 g).

Agency Approvals:Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).

Model    Description    
O-45    Outside air temperature sensor, 10K Ohm thermistor.        
O-4B    Outside air temperature sensor, 10K Ohm thermistor, Type II.    
O-4D    Outside air temperature sensor, Pt100 Ohm RTD.             
O-4A    Outside air temperature sensor, 10K Ohm thermistor, Type III.    
O-4E    Outside air temperature sensor, Pt1000 Ohm RTD.            
O-4C    Outside air temperature sensor, 3K Ohm.        
O-4F    Outside air temperature sensor, 20K Ohm