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Model  :TT20, TT60
Hãng sản xuất : Tesatronic
TESATRONIC TT 20 and TT 60 Feature most advanced technology – Provide functional reliability – Simple to use – Essential for shop floor inspection or in the  measurement laboratory. TESATRONIC TT 20 Includes a combined analogue/numerical display – Two probe inputs for single, sum or difference measurements.
• Large LC display for error-free reading. 
• Better repeatability and negligible hysteresis as the analogue display has no mechanical pointer. 
• Choice between pointer or bargraph. 
• All measuring functions are readable on the LC display. 
• 7 measuring ranges, selectable manually or automatically according to the size of the measured value. 
• Direct conversion from metric to inch units. 
• Zeroing with just one touch button for each measuring channel. 
• Setting of tolerances over the keyboard. 
• 3 quality classes displayed through LEDs with control signal outputs. 
• Lockable display for step by step measurement routines. 
• Automatic recognition of the connected TESA’s probe with direct adaptation of the measurement signals to the right output (only for TESA probes made in 1997 or later). 
• Opto-coupled RS 232 output, bidirectional. 
• Power supply through mains adapter.