The TM250A is an excellent tool to diagnose compressor, condenser, and evaporator problems for today’s automotive critical R-134a charged systems. Clamp on and air vent 15’ probes allow for road testing problem vehicles. System temperature measurements up to 4 locations plus the optional humidity probe can be scanned for differential readings. A comprehensive R-134a automotive troubleshooting manual is included.

TM250Aincludes: （1） TMX2GA, （2） TMX2C, （1） TMX2FP