For those who need to monitor the temperature in multiple locations, the TFA 30.3058.01 TRINITY is the ideal device. Thanks to the wireless signal (range up to 80 m in open spaces), the temperature and humidity from the sensor is received by a base with display, which also has a built-in temperature and humidity sensor. The top line of the display shows the time controlled by the DCF signal in large font. The bottom line in the middle shows the date and the day of the week in words (German, English, Italian, French, Spanish, Dutch).
One wireless sensor (TFA 30.3221.02) is already included in the device, 2 more sensors can be added. The instrument continues to have functions such as memory for minimum/maximum measured values, indication of temperature/humidity trends (falling, rising, not changing).
The receiving part (base with display) is completely equipped with a stand and thus offers the possibility of placing the thermometer on a table as well as wall mounting. The transmitting sensor can be hung or erected. The location of the transmitter can be up to 80 m away from the receiver.
Features:
Measures indoor and outdoor temperature/humidity
communicates with up to 3 wireless sensors (one included)
Time displayed in large font
display also shows date and day of the week (6 languages)
memory for minimum/maximum values
temperature/humidity trend indication
low battery indication
Time zone setting option
switchable temperature units (Celsius, Fahrenheit)
option to set 12/24 hour clock format
Technical information
Base:
Temperature measurement range: 0 °C to +50 °C with a resolution of 0.1 °C
temperature measurement accuracy: +/- 1 °C
humidity measurement range: 10% to 99% with 1% resolution
Humidity measurement accuracy: +/- 5 % in the range of 30 % - 80 %
colour: grey/black
dimensions: 157 x 42 x 117 mm
weight: 214 g (without batteries)
power supply: 2 x 1.5 V AA batteries (batteries not included)
wireless sensor (TFA 30.3221.02)
Temperature measurement range: -40 °C to +60 °C with 0.1 °C resolution
temperature measurement accuracy: +/- 1 °C in the range 0 °C to +50 °C
humidity measurement range: 10 % to 99 % with a resolution of 1 %
Humidity measurement accuracy: +/- 5 % in the range 30 % to 80 %
max. outdoor range: 80 m
wireless frequency: 433 MHz
transmission interval: 50 s
colour: white
dimensions: 40 x 21 x 130 mm
sensor weight: 47 g (without batteries)
power supply: 2 x 1.5 V AA batteries (batteries not included)