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The Murphy MDTM89 is an electronic, dual-temperature monitor. It monitors two thermocouples, displays the temperature of the thermocouple selected, and has adjustable trip points for each input.
DUAL TEMPERATURE Switch Gauge (CD IGNITION, FET, J)
$1,136.11
DUAL TEMPERATURE Switch Gauge (CD IGNITION, FET, K)
DUAL TEMPERATURE Switch Gauge (FAHRENHEIT, 12-24 VDC, FET, K)
$2,154.20