22154284 LM-ST Device for measuring the temperature in air and non-corrosive gases. Measurement element: Pt 100 resistance thermometer, measuring range: -30 °C... +70 °C, settling time: 20 s, electrical output: 4 - 20 mA, ambient temperature: -40 °C... +80 °C, load impedance: max. 500 Ohms (for > 20 V DC operating voltage), degree of protection for sensor / electronics: IP30/IP65, operating voltage: 12 - 30 V DC, current consumption: approx. 5 mA (10 V ) / 3 mA (1 V), dimensions: Ø 20 x 138 mm, weight: 0.35 kg, includes weather and radiation protection (with fan and 5 m power lead), includes accessories for mounting on mast tube (Ø 30 to 50 mm or larger if used with pipe clip supplied), and includes 5 m cable for electrical connection to Basic Package wiring box.