Low-Cost Digital Temperature Indicators

Work Hand-in-Glove With IC Temperature Sensors, Simplify Measurement, Display, and Control of Temperature

The AD2040 Temperature Indicator, working with the AD590 integrated-circuit temperature sensor, provides easy, low-cost 3-digit measurement and direct display of temperatures from –55°C to +150°C (or Farenheit, Kelvin, or Rankine equivalents) for as little as $76 (1–9) for the AD2040. Read full article



Steve Castelli


Frank Goodenough