Sealey digital automotive analyser 12 function sealey ta101 durable bi composite case and integral stand suitable for the toughest workshop conditions large hi contrast lcd display with 18mm high digital read out and analogue bar graph includes auto ranging data hold auto polarity auto power off and low battery display functions bar graph simplifies lambda sensor testing supplied with capped test probes and k type thermocouple sealey ta101 digital automotive analyser 12 function