The Ashcroft® 2084, 2086, and 2089 digital test gauges are highly accurate test instruments providing exceptional features and performance. The full scale total error (TEB) includes the effects of linearity, hysteresis, repeatability and temperature from 0 to 150 ºF. Silicone MEMS sensor technology provides accuracy and long term stability demanded by test instrumentation users. An ideal indicator for test and measurement applications.