Spirax Sarco - PA420 (5030250300)
PA420 loop-powered level preamplifier In combination with the LP20 or LP21 electrode, this preamplifier is used to convert the measured level into a proportional output signal.
Voltage: 24 VDC Maximum load: 500 ohms Ambient temperature: 0 - 70 °C Protection class: IP 54 Mounting: DIN rail TH35 Housing material: stainless steel Output: 4 - 20 mA Linearity: 2 % Resolution: 1 mm Minimum conductivity: 0.003 mS/cm Total weight: 0.25kg