TESTO Saveris Series - Radio Data Loggers for Testo Saveris; General; Testo Saveris T1; T1 D

8 Technical data
98
8.2 Radio data loggers for testo Saveris
8.2.1 General
The technical data specified in the following table are valid for all Saveris radio
data loggers. Special data for the individual data logger types can be found in
the following sections.
Feature Value
Housing dimensions
(W x H x D)
80 x 85 x 38 mm
Antenna length
81 mm
Weight
Approx. 220 g
Type of batteries
4 AA batteries
Battery life
Typical values with a 15-minute measuring
cycle:
3 years at +25°C
3 years with Energizer L91 photo lithium
batteries for freezer applications
Housing material
Plastic
Radio frequency
868 MHz / 2.4 GHz
Measuring cycle
Standard 15 min (can be set from 1 min up to
24 h)
Storage temperature
-40 to +55°C (including batteries)
Display (optional)
2-line LCD; 7 segments with symbols
Transmission distance Approx. 300 m with no obstructions at 868
MHz,
Approx. 100 m with no obstructions at 2.4 GHz
Wall bracket
Included
8.2.2 testo Saveris T1 / T1D
Feature Value
Probe type
NTC
Measuring range
-35 to +50°C
Accuracy
±0.4°C (-25 to +50°C)
± 0.8°C (remaining measuring range)
Resolution
0.1°C