Compact A2103 Tachometer, Best Accuracy ±0.05 % Optical LCD 99999rpm

Advent A2102 ; A2103. Tachometer for use in difficult access environments or where small instrument size is important. All models utilise a mini-lamp light source. Model A2102: General Purpose, intermediate model. Display reads vertical and inverted (switchable) Autoranging measurement range Measure rpm and Linear distance Metric Unit measurements ONLY Optical AND Contact Speed measurement. Model A2103: Professional model. Display reads vertical and inverted (switchable) Autoranging OR range selectable Measure rpm and Linear distance Metric OR imperial measurement system (selectable) Optical and Contact speed measurement Memory, MAX-MIN speed measurement ; True moving average of last 8 readings