Description : > designed with CMOS integrated circuits and metal film resistors to    provide superior temperature stability > microprocessor based design provides simple push button    programming > microprocessor based ASRTM auto sensitivity ranging assures the    optimum picofarad span for better than 0.1% repeatability > overall linearity of 0.25% > non-volatile memory retains the user program independent of    AC power > 4 push buttons replace multi-turn trimmers and dipswitches for simple,    straight-forward programming of operation mode and on/off level    positions > 12 user programmable sequences of operation including pump filling,    emptying, high and low alarm, fail safe relay operation, with 0-99 sec.    time delay at high and/or low level position > 2 digit display indicates, operation mode (1-12), time delay (0-99 sec.),    and diagnostics > standard 10 AMP SPDT output relay with LED indicator > standard teflon encapsulated probe to 12 foot length, with teflon    insulated probes to any length > LSP probe temperature/pressure rating : 500°F/100 PSI > LXP probe temperature/pressure rating : 500°F/200 PSI > electronics temperature rating : -20°F to 160°F    (remote/encapsulated = higher temperature rating) > LSP cylindrical housing fabricated, machined and polished 14 gauge    304 stainless steel > LXP cast aluminum housing with NEMA 4, 4X and 7 rating