T15h Temperature and Humidity Monitoring Tag

The T15h provides advanced temperature and humidity monitoring capabilities. The T15h tag is a digital data logger (DDL) equipped with internal sensors that constantly monitor ambient conditions of mission critical locations.


  • Internal Temperature and Humidity Sensor
  • Large E-ink Display and Push Button Functionality
  • Programmable Logging Interval
  • Extensive Record Keeping
  • Audio and Visual Indications

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Product Details

Internal Temperature and Humidity Sensor

T15h Tags are equipped with on-board temperature and humidity sensors that can accurately monitor ambient temperature and humidity levels. 5%-95% RH and 0°C to +50°C (32 to 122 F).

Large E-ink Display and Push Button Functionality

The tag’s display shows the current temperature and humidity, the minimum and maximum values measured since the last audit (manual inspection), battery and power status, alarm indications and warnings.

Programmable Logging Interval

Logging intervals can be programmed to 1, 5 or 15 minute intervals using pre-configured static settings.

Extensive Record Keeping

The tag’s on-board memory can store a total of 128,000 readings (64,000 temperature readings and 64,000 humidity readings).

Audio and Visual Indications

T15h Tags include a buzzer, with 4 different distinct sounds, and 3 LEDs for status indications, such as tag activation, alerts and low battery.

Tech Specs


Transmission Power: Up to +19dBm (~81mW)
Patented clear channel sensing avoids interference with wireless networks


Outdoor Range: Up to 200m (650feet)
Indoor Range: Up to 80m (260 feet)


150g (5.3oz) with batteries


114 x 77 x 20.3mm (4.4 x 3 x 0.8inch)