testo 635-1, humidity and temperature measuring instrument

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  testo 622, temperature and humidity measurement device

  Accurate measurement of temperature, humidity, and pressure.
  Displays all data, including date and time.
  Large, easy-to-read display. Configurable calibration reminder function.

  Sensor accuracies:

  Temperature: ±0.4 °C + 1 digit

  Humidity: ±2 % RH + 1 digit at 25 °C (10 … 90 %)

  Application: Laboratory

  Absolute pressure: ±3 hPa + 1 digit

  Instant display of key values:

  Temperature, humidity, pressure, date, and time

  Selectable units:

  Temperature: °C, °F

  Humidity: % RH, dew point (td), wet bulb (wb)

  Pressure: hPa, mbar, kPa, in Hg, in H₂O, psi

  Maximum and minimum values with a single button press

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  testo 610, air humidity and temperature

  <strong>Features:</strong>

   

  * ±2.5 % RH accuracy with calibration protocol

   

  <ul>

  <li>Long-term stable Testo humidity sensor</li>

  <li>Includes dew point and wet bulb temperature calculation</li>

  </ul>

   

  <strong>Application:</strong>

   

  Spot measurements for quick climate control in rooms, e.g., in offices or production facilities.

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  testo 606-2, material moisture, temperature and air humidity

  Product Advantages:

  * Accurate measurement of wood moisture using stored characteristics for beech, spruce, larch, oak, pine, and maple

  * Additional characteristics for cement floors, concrete, gypsum, anhydrite floors, cement mortar, lime mortar, and brick

  * HOLD function for convenient reading of measurements

  * Display backlight

  * Self-test function

  * Protective cap for secure storage

  * Includes wrist strap and belt pouch
  **Exclusive to testo 606-2**

  * Measurement of ambient air temperature and humidity

  * Air humidity measurement using long-term Testo humidity sensor

  * Includes calculation of dew point and wet-bulb temperature

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  testo 623, temperature and humidity measurement device

  The histogram displays temperature and humidity values over past days – an overview is available for up to 12 weeks. For the selected time interval, 12 histogram bars show intermediate values over the last 5 minutes, 10 minutes, 1 hour, 2 hours, or 12 hours.

  Sensor Accuracy:

  * Temperature: ±0.4 °C + 1 digit
  * Humidity: ±2 % RH + 1 digit at 25 °C (10 … 90 %)

  Instant Display of Key Values

  • Temperature, humidity, date, and time
  • Selectable measurement units: temperature: °C, °F; humidity: % RH, td, wb
  • Maximum and minimum values displayed with a single button press