Product overview Wireless loT data logger for temperature monitoring Temperature range: - 35 °C to +70 °C Memory for up to 31,000 measured values Size: 100 x 65 x 19 mm 1 piece ECOLOG-PRO 1 TGi The ECOLOG-PRO 1TGi from Elpro is the ideal wireless data logger for real-time monitoring of valuable goods stored in fridges, freezers or ambient conditions. Equipped with an internal temperature sensor, it measures temperatures in the range of -35 °C to +70 °C. With its integrated NB-IoT and LTE-M connectivity, it enables constant monitoring and real-time alerts—anywhere, anytime. Thanks to its replaceable lithium battery, the ECOLOG-PRO 1TGi lasts up to 14 months without requiring intervention. Product Details ECOLOG-PRO 1 TGi Wireless IoT data logger for temperature monitoring LTE-M and NB-IoT with global roaming Calibration certificate for each ID number Immediate alerts for temperature deviations Replaceable lithium battery with up to 147 months of lifespan Suitable for rooms, refrigerators, freezers Certifications: CE, FCC, RoHS, GAMP5 Robust ABS plastic housing FDA 21 CFR part 11 compliant IT-independent Manufacturer's warranty: 24 months 1 data logger Technical Data Temperature range (internal): -35 to +70 °C Measurement accuracy ±0.4 °C for 0 °C to +65 °C Communication interval: 30 minutes to 2 hours User-programmable measurement interval: 5 to 60 minutes Measurement capacity: 31,000 data points (equivalent to 215 days at a 10-minute measurement interval) Dimensions: 100 x 65 x 19 mm Weight: 132 g