VAISALA PTU301 PRESSURE HUMIDITY AND TEMPERATURE TRANSMITTER

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The VAISALA PTU301 Pressure, Humidity, and Temperature Transmitter is an advanced instrument engineered to provide accurate and reliable measurements in various environments. With its versatile design, the PTU301 offers simultaneous monitoring of pressure, humidity, and temperature, making it suitable for a wide range of applications in industrial processes, HVAC systems, and environmental monitoring. Equipped with Vaisala’s cutting-edge sensor technology, this transmitter ensures precise readings, even in challenging conditions. Its rugged construction and robust performance make it suitable for both indoor and outdoor installations. Featuring a user-friendly interface and configurable output options, the PTU301 transmitter offers seamless integration into existing monitoring systems.

Specifications

– Pressure Measurement Range: User-selectable, various ranges available
– Humidity Measurement Range: 0 to 100% RH
– Temperature Measurement Range: -40 to +60°C (-40 to +140°F)
– Pressure Accuracy: ±0.2% FS
– Humidity Accuracy: ±1.7% RH (10 to 90% RH at 23°C)
– Temperature Accuracy: ±0.2°C (at 20 to 25°C), ±0.4°C (at -40 to +60°C)
– Response Time: Pressure: <10 ms, Humidity: <10 seconds, Temperature: <10 seconds
– Operating Temperature: -40 to +60°C (-40 to +140°F)
– Operating Humidity: 0 to 100% RH, non-condensing
– Sensor Type: Capacitive polymer for humidity, platinum resistance thermometer for temperature, piezoresistive pressure sensor
– Output: Analog voltage or current, RS-485 Modbus
– Power Supply: 10 to 35 VDC
– Dimensions: 116 mm x 115 mm x 39 mm (4.6 in x 4.5 in x 1.5 in)
– Weight: 300 g (10.6 oz)
– Protection Rating: IP65
– Calibration Interval: Recommended every one to two years
– Warranty: 1 year