Muir Matheson LtdMuir Matheson LtdMuir Matheson LtdMuir Matheson Ltd Aberlan House, Woodburn Road, Blackburn Industrial Estate,

Aberdeen AB21 0RX

UNITED KINGDOM T: +44 (0) 1224 791222 F: +44 (0) 1224 791555

E: Sales@muir-matheson.com

PTU300 Pressure, Temperature

and Humidity Sensor

The PTU300 Sensor combines three measurement parameters: The PTU300 Sensor combines three measurement parameters:

pressure, temperature and humidity. The sensor can be mounted pressure, temperature and humidity. The sensor can be mounted

on a Stevenson Screen or alternatively in a purpose build radiation on a Stevenson Screen or alternatively in a purpose build radiation

shield. The unit comes with or without a local digital display.shield. The unit comes with or without a local digital display.

Manufacturer

Range

Resolution

Accuracy

At 20°C

Measuring Interval

Operating Conditions

Power Supply

Outputs

Weight

MTBF

IP Rating

Vaisala

Pressure — 500...1100hPa, 50...1100hPa Humidity — 0 ... 100 % RH

Temperature — -40 ... +60 °C

Pressure — 0.1hPa Humidity — 0.1% Temperature — 0.1 °C

Pressure — (Class A) - ±0.15 hPa, (Class B) - ±0.25 hPa, (50...1100hPa) - ±0.45 hPa

Humidity — ±1 %RH (0 ... 90 % RH) ±1.7 %RH (90 ... 100 %RH)

Temperature — ± 0.2 °C

10 seconds (Fixed)

Temperature range -40….+60°C, Temperature with display 0….+60°C

Humidity Range 0...100%RH non-considering

10 ... 35 VDC, 24 VAC, with optional power supply module 100 ... 240 VAC, 50/60 Hz

RS-232, RS-485 (optional)

1.5...2.0Kg

50,000

IP 65 (NEMA 4)

PTU300 located inside a Stevenson screen