Precision sensing with optional external probe support
Stable operation with external power and 3×AA battery backup
Multiple communication options: Wi-Fi, 4G, and LAN
Space-saving design with a clear, easy-to-read display
Cloud-based real-time monitoring with instant alerts
Built-in sound and light alarm functions
Optional API for seamless system integration
The COEUS Mini Series is a compact real-time temperature and humidity data logger designed for continuous, real-time environmental tracking in critical indoor spaces. Supporting Wi-Fi, 4G, and LAN connections, it enables automatic data transmission to the cloud, allowing users to monitor conditions remotely at any time.
This real-time temperature and humidity recorder is well-suited for applications such as refrigerators, freezers, laboratories, pharmacies, warehouses, and server rooms. With features like real-time alerts, local audible and visual alarms, and API integration, the COEUS Mini real-time temperature alarm logger helps maintain stable environmental conditions while improving operational efficiency.
Accurate Measurement with Flexible Probe Options
The real-time temperature and humidity recorder comes equipped with built-in temperature and humidity sensors to ensure stable and precise readings. For more specific monitoring needs, an external probe can be added to extend measurement flexibility.
Reliable Power Supply with Backup Protection
Powered by an external adapter for continuous operation, the device also includes three AA batteries to maintain functionality during unexpected power outages.
Easy System Integration via API
An optional API service allows direct access to monitoring data, making it easy to integrate with existing management systems or third-party platforms.
Flexible Connectivity Options
With support for Wi-Fi, 4G, and LAN, the COEUS Mini can be deployed in a wide range of network environments, ensuring stable and reliable data transmission.
Cloud Monitoring with Instant Alerts
All recorded data is automatically uploaded to a cloud platform, enabling users to access real-time information remotely. Email/SMS/APP notifications are triggered immediately when conditions exceed preset limits.
On-Site Audible and Visual Alarms
Users can configure alarm thresholds, and when exceeded, the device will activate sound and light alerts on-site to ensure quick response.
Compact Design with Clear Display
The compact structure allows for easy installation in limited spaces, while the large backlit screen ensures
clear visibility of readings on-site.
Model | COEUS Mini |
Data Upload Network | WiFi / 4G / LAN |
Built-in Sensor | -20℃ ~ +60℃; ±0.5℃(F.S.) |
0~100%RH, ±3%RH(25℃, 20%~90%RH), ±5%RH (Others) | |
External Probe | Max. one external probe optional (See External Probe List) |
Logging Interval | 1 minute ~ 2 days |
Memory Capacity | 120,000 readings, circular buffer |
Uploading Interval | 1 minute ~ 2 days |
Main Power Supply | USB-Type C, 5V/2A(DC) |
Backup Power | 3×AA battery (Not Included) |
Backup Power Duration | Up to 1 month (10-min upload interval ) |
Display | LED & LCD(62mm*33mm) |
Installations | Fix with screws / Wall mounting |
Dimensions | 93mm*63mm*30.2mm |
Weight | Approx. 100g (Device only) |
External Probe List:
Probe Type | Measuring Range | Measuring Accuracy |
Temperature Probe | -30℃~+70℃ | ±0.5℃ (-30℃~+50℃) ±1.0℃(Others) |
-90℃~+200℃ | ±0.3℃ (-40℃~+100℃) ±0.5℃ (-80℃~-40℃; +100℃~+150℃) ±1.0℃ (Others) | |
Temperature and Humidity Probe | -40℃~+85℃ | ±0.5℃ F.S. |
0-100%RH | ±3%RH (25℃, 20%~90%RH) ±5%RH (Others) | |
Standard cable length: 2m; Customizable length available: 5m, 10m, 15m or 20m. | ||
The COEUS Mini real-time temperature and humidity data logger is suitable for real-time environmental monitoring in a variety of indoor scenarios, including freezers, refrigerators, laboratories, server rooms, data centers, network cabinets, and warehouses.
FreshLink
（Android & iOS supported）
FreshLink is a mobile APP designed for Freshliance’s real time temperature monitoring solutions with the gateways, and WiFi devices, etc. It is compatible with Android and iOS systems, and is composed of five pages: Home, Manage, Group, Alarm and Download, respectively for device status, real-time and historical data, usage records, device groups, data alarms, and data reports, etc. Using this APP, users can wirelessly configure and control the gateways, and WiFi devices, etc, as well as realize remote data tracking, filtration, analysis, and export in real time.
It works with the temperature monitoring solutions based on the gateways, and WiFi devices, etc.
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