Dwyer室外空氣溫度傳感器O-4

NEMA 4X，可拆卸接線盒

O-4室外空氣溫度傳感器適用于監測室外環境空氣溫度。

溫度傳感器安裝在一個NEMA 4X外殼中，帶有整體安裝。 安裝可用于表面或懸掛安裝溫度傳感器。 可拆卸的接線盒，安裝方便。 O-4可用于測量樓宇自動化系統的外部空氣溫度或農業通風房屋的室內溫度。

對于電阻式熱敏電阻或RTD輸出的型號，請點擊這里查看溫度到電阻的查找表。

產品應用

農房通風、暖通、空調和建筑自動化 
 

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