SZ2144 photo
Large Refrigeration Monitor

SZ2144

· 6 RTD temperature inputs
· 5 analog inputs suitable for a broad variety of transducers
· Monitor liquid line, suction and discharge temperatures
· Monitor suction line pressure
· Relay output to activate additional auxiliary communication devices or external alarm circuit

pdf  Instructions      pdf  Submittal Data

Features

· Stand-alone or network operation
· Independently programmable high and low limits for each input
· Independently programmable manual or automatic alarm reset
· Change of state factor with programmable hysteresis
· Status LEDs
· Options for thermistor temperature and 0 to 5V pressure inputs