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Starting at $17.35USD
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Dwyer

O-4 Outside Air Temperature Sensor

Great for monitoring ambient air temperatures in outdoor applications

Starting at
$17.35USD
Have questions? We're here to help!
Have questions? We're here to help!
Configure

 The Series O-4 Outside Air Temperature Sensors are great for monitoring ambient air temperatures in outdoor applications. The temperature sensors are mounted in a NEMA 4X enclosure with integral mounting tabs. The mounting tabs can be used to surface or suspension mount the temperature sensors. The removable terminal block makes installation easy. The Series O-4 can be used to measure outside air temperatures in building automation systems or room temperatures inside agricultural ventilation houses.

• NEMA 4X weatherproof housing
• Surface or suspension mount
Agency Approvals:Meets the technical requirements of EU Directive 2011/65/EU (RoHS II).
Weight:3 oz (85 g).
Enclosure:NEMA 4X (IP66).
Mounting:Suspension or surface.
Probe Material:304 SS.
Probe Length:3.5".
Probe Diameter:0.235" (5.97 mm)
Operating Temperature:-40 to 250°F.
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).
• Agricultural house ventilation
• HVAC and building automation

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