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Series O-4 Outside Air Temperature Sensor
Brand: Dwyer Instruments, LLCThe 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.
Features- NEMA 4X Weatherproof Housing
- Surface or Suspension Mount
Specifications
Accuracy
- ± 0.22° C (± 0.4° F) at 25° C (77° F) - Thermistor
- ± 0.3° at 0° C (± 0.54° at 32° F) - RTD DIN Class B
Cable Length
- 3.5” (1.06 metres)
Environmental Protection
- IP66
- NEMA 4X
Mounting
- Suspension or Surface
Operating Temperature
- -40° to 121° C (-40° to 250° F)
Sensor / Probe Diameter
- 0.235” (5.97 mm)
Sensor / Probe Material
- 304 Stainless Steel
Sensor / Probe Type
- RTD - Pt100 ohms, PT1,000 ohms
- Thermistor - 10 kiloohms (Typical II, Typical III), 3 kiloohms, 20 kiloohms
- Agricultural House Ventilation
- HVAC and Building Automation