8 Technical data
112
Feature Value
Probe type T1, T2, T3: internal NTC temperature sensor
T4: internal PT1000 temperature sensor
Measurement channels 1 internal
Measurement
parameters [unit]
Temperature [°C, °F]
Measuring range T1, T2, T3: -35 to 70°C
T4: -80 to 70°C
Accuracy T1, T2, T3: ±0.5 K
T4: ±0.8 K (-80 to -35.1°C), ±0.5 K (-35.0 to 70°C)
Resolution 0.1°C
Operating temperature T1, T2, T3: -35 to 70°C
T4: -80 to 70°C
Storage temperature T1, T2, T3: -35 to 70°C
T4: -80 to 70°C
Battery type T1: internal, non-replaceable
T2: internal, non-replaceable
T3: CR2450, replaceable
T4: TLH-2450, replaceable
Battery life (reusable
data logger)
T3: 500 days (15-minute measuring cycle, 25°C)
T4: 100 days (15-minute measuring cycle, -80°C)
Operating time (single-
use data logger)
T1: 90 days from first program start (5-minute
measuring cycle, -35°C)
T2: 150 days from first program start (5-minute
measuring cycle, -35°C)
Protection class IP67
Measuring interval 1 minute to 24 hours
Memory T1: 16,000 readings
T2, T3, T4: 40,000 readings