DL-M15C_40 Temperature and Humidity Data Logger

The DL-M15C_40 monitors temperature, humidity, light, vibration, tilt and location for temperature-sensitive goods in transport and storage. Global 4G connectivity and GPS/LBS positioning provide remote access through web, mobile app and WeChat mini-program interfaces. A built-in sensor and two external probes support multi-point monitoring, including external temperature ranges of -100～+80℃ and -200～+100℃. The 3500mAh lithium-ion battery provides more than 7 days of operation at 1-minute sampling and upload intervals.

View all temperature and humidity data loggers

Function

Real-time remote data access
Full-journey environmental tracking for temperature-sensitive cargo
Multi-factor anomaly detection for cargo quality control
CSV and Excel data export for traceability
Centralized cold chain management through a unified cloud platform

Feature

External temperature monitoring down to -200℃ and up to +100℃
Global 4G connectivity for continuous remote monitoring
Temperature, humidity, light, vibration and tilt sensing
More than 7 days of battery life at 1-minute sampling and upload intervals
Shock-resistant, waterproof and dustproof construction with IP65 protection
Built-in sensor and two external probes for multi-point monitoring
GPS/LBS positioning for location tracking
Integration with cold chain monitoring platforms

Model

DL-M15C_40

4G Full Netcom GPS/LBS 3500mAh >7 days at 1-minute sampling and upload intervals

Product Specification

Model No.: DL-M15C_40
Monitoring Parameters: Temperature, humidity, light, vibration, tilt and GPS/LBS positioning
Printing Method: Bluetooth printing
Built-in Temperature Range: -20～+45℃
External Temperature Ranges: -100～+80℃ / -200～+100℃
Temperature Accuracy: ±0.5℃ (0～+40℃); ±1.0℃ (other ranges)
Data Collection Interval: 1～255 minutes
Data Upload Method: Global roaming (4G Full Netcom)
Data Storage Capacity: 260,000 data sets
Battery Capacity: 3500mAh lithium-ion battery
Battery Life: >7 days at 1-minute sampling and 1-minute upload frequency
Dimensions: 110 × 65 × 19 mm
Temperature Resolution: 0.1℃
Protection Grade: IP65
Service Life: 3 years
Monitoring Platforms: Web platform, WeChat mini program and mobile app

Detail Picture

DL-M15C_40 with connected external probes

DL-M15C_40 display and connection interfaces

Cloud Monitoring and Connectivity

DL-M15C_40 system topology and cloud monitoring connections

Application

Pharmaceutical and vaccine transport
Food and beverage freshness monitoring
Precision electronics protection
Supermarket supply chains
Chemical and biological material storage