2-channel temperature and humidity recorder with an internal sensor (NTC + capacitive humidity sensor):

  • measuring range: -20… +70 ° C, 0… 100% RH
  • internal memory for 16,000 readings
  • easy reading and data transfer to computer via USB interface
  • free software testo ComSoft Basic

Scope of delivery: testo 174H temperature and humidity data logger, USB interface, wall bracket, batteries and factory calibration protocol.

Product description

The testo 174H temperature and humidity data logger is a small and precise instrument for monitoring the storage conditions of sensitive products. This 2-channel recorder has a built-in NTC sensor and a capacitive humidity sensor, which ensures the ability to reliably control temperature and humidity in warehouses, museums, archives, offices and residential premises. In addition, the free and fully functional testo ComSoft software allows for quick programming of the recorder, data archiving and their subsequent detailed analysis.

Technical data:

- sensor type: NTC, capacitive humidity sensor

- measurement range:

0 ... 100% RH

-20 ... +70 ° C

- accuracy:

± 3% RH (2… 98% RH); ± 1 digit +0.03% r.h./K

± 0.5 ° C (-20 ... +70 ° C)

- resolution:

0.1% RH

0.1 ° C

- operating temperature: -20 ... +70 ° C

- storage temperature: -40 ... +70 ° C

- battery type: 2x CR2032 lithium, replaceable

- battery life: 1 year (at measuring step 15 min, + 25 ° C)

- protection class: IP20

- measurement step: 1 min - 24 hours (freely adjustable)

- memory: 16,000 readings

0572 0566

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