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COEUS-WIFI/4G Wireless Temperature and Humidity Data Logger

COEUS-WIFI/4G Wireless Temperature and Humidity Data Logger

Real Time live change data reviewed on cloud platform and APP

Android and iOS version both available

External probes for fridge, freezer etc.

Comprehensive LCD display, including sensor info, Max./Min. Value and communication status indication

All data configured by App easily

Two-year free online data storage

Big rechargeable battery capacity for nonstop recording

Optional ultra-low temperature monitoring, -90℃

coeus-wifi-wireless-temperature-and-humidity-data-logger-8.jpgIntroduction



COEUS-WiFi and COEUS-4G are the multi-use lOT data logger for real-time temperature and humidity monitoring, and data storage and review. They are configurable with our APP and then all monitoring data will be automatically uploaded to the Freshliance Cloud through WiFi or 4G network accordingly. Up to two external probes can be optionally selected. They are suitable for the environmental monitoring of cold rooms, especially the freezers and refrigerator.





Features



Set and update settings remotely

These real time data loggers can be easily configured and reconfigured with the APP FreshLink, and even the computer platform, including logging interval, upload interval, alarm settings, and alarm notifications, etc.


Data transmission to the Cloud via WIFI/4G, and data review by APP and computer platform

These data loggers monitor data as configured and transfer the data to the Freshliance Cloud via WiFi or 4G network accordingly. All data are accessible via the APP and the computer platform, with data graphing, statistics, analysis, and processing.


Persistent caching during offline mode, and data re-upload after network recovery

These data loggers support 24/7 data monitoring and uploading as configured, and allow the data to be cached on the main device during offline mode and re-uploaded after network restoration, so as to ensure the data integrity.


Large LCD screen with backlight for intuitive display

An LCD screen, 85mm*52mm, is designed to intuitively display current temperature and humidity, Max./Min. temperature and humidity, date and time, battery level and communication status, etc.


Rechargeable Battery

These data loggers are designed with a built-in rechargeable lithium battery of 2600mAh, which can be available while charging, so as to ensure the long-term stability of data monitoring. 


Instant, Real-time Alarms

Up to 6 alarm points can be set. When the preset thresholds are exceeded, alarm notifications will be sent via SMS, email and APP push remotely, as well as locally via flashing red indicator and the buzzer on the main device.


Multiple installation modes: Stand on end, hanging, etc.

These data loggers can be flexibly installed or placed anywhere according to the actual monitoring environment.


External probes (flexible ultra thin cable optional)

To meet the specific application requirements, especially the ultra-low temperature monitoring, up to two external probes can be optionally applied, with the temperature down to -90℃. Flexible ultra thin cable, 0.3mm thick and 7.5mm wide, can also be selected for the data monitoring of fridges, freezers, to ensure higher sealing performance. 



Specifications



Model

COEUS-WiFi

COEUS-4G

Data Upload Network

WiFi

4G

Device Configuration Network

Device AP

4G

Maximum Power Consumption

≤ 126mA

≤ 150mA

Built-in Sensor

-20℃ ~+ 60℃

±0.5℃ F.S.

5% ~ 95% (Without condensation)

±3%RH (25℃, 20%~90%RH)

±5%RH (Other)

External Probes

See the External Probe List

Battery

Rechargeable lithium battery

Power Port

USB-Type C

Power Input

5V/2A (DC)

Charging Time

About 3.5 hours

Power Consumption in Operation

≤ 150uA

Display

LCD

Alarm Mode

Audible and visual alarm

Standby Time

Max. 90 days (uploading interval: one hour)

Device Dimensions

109mm(L)*33mm(W)*80mm(H)

Screen Dimensions

85mm*52mm

Weight

145g


Externl Probe List:

Sensor Type

Range

Accuracy

Insulation Option

Features

NTC sensor

-30℃~+70℃

±0.5℃ (-30℃~+50℃)

±1.0℃(+50℃~+70℃)

PVC cable

Cost effective

RTD sensor

-196℃~+200℃

±0.5℃ (-100℃~+80℃)

±1.0℃ (Other)

Teflon cable

Anti-high and low temperature, high corrosion resistance

Digital temperature sensor

-90℃~+200℃

±0.3℃ (-40℃~+100℃)

±0.5℃ (-80℃~-40℃; +100℃~+150℃)

±1.0℃ (Other)

Silicone cable

Highly flexible, waterproof, high temperature resistance

Temperature and humidity sensor

-40℃ ~+85℃

±0.5℃ F.S.

Flexible ultra thin cable

Good sealing effect, for wiring in enclosed or sealed spaces

0-100%RH

±3%RH (25℃, 20%~90%RH)

±5%RH (Other)

Standard cable length: 2m; Customizable length available: 5m, 10m, 15m or 20m.)



Application


COEUS series wifi/4g wireless data logger are mainly used for the temperature and humidity monitoring of cold rooms, especially the fridges and freezers. They will automatically upload all monitoring data to the cloud via WiFi or 4G network accordingly. Besides, they have a large LCD screen to help users to intuitively view the current temperature and humidity, Max. and Min. temperature and humidity values, date and time, etc.

FreshLink.png

FreshLink


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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