DL-302
Introduction
The DL-300 series of Data Logger devices can be used to record CO, CO2, Temperature, Humidity and Dew Point information, including date and time stamps, and are able to store up to 450,000 downloadable records. Real-time data can be accessed from the DL-300 Data Logger from anywhere and at any time using the free Windows software, the iOS App or the Android App. Support is provided for popular industrial protocols such as DCON, Modbus RTU, and Modbus TCP, as well as the emerging machine-to-machine (M2M)/)IoT (Internet of Things) connectivity protocol – MQTT. The DL-300 Data Logger can be connected via widely used communication interfaces including RS-485, Ethernet and PoE, meaning that the device can be easily integrated into existing HMI or SCADA systems, and is easy to be maintained in a distributed control system.
► Large 2.8" LCD Touch Screen, with clear Color Chart to indicate the CO/CO2 Level

►Supports the MQTT Protocol for IoT Applications

►Free and Power DL300 Utility Software
The DL300 Utility can be used to configure the modules, monitor real-time data, group DL-300 modules so that the status of distribution groups can be viewed and managed. The utility also allows the log data to be downloaded and exported to a .CSV fi le that can then be imported into any industry-standard software or spread sheet for analysis.


►Display Messages in Multiple Languages
The display-message-on-screen function supports multiple language character sets based on UTF-8 encoding. Users can remotely display either pre-configured messages or dynamic messages to prompt an operator with a daily schedule or IAQ device control instructions.


►Multi-platform Remote Access Software
Real-time data from the DL-300 Data Logger can be accessed from anywhere and at any time using the DL300 Utility, the iOS or Android App, or via a regular web browser, as long as they are connected to the same local network as the Data Logger.


Applications
- Transportation of Food or Pharmaceuticals
- Food and Beverage Industry (HACCP)
- Blood Stations and Pharmacies
- Building and Energy Management
- Warehouse Management
- Museums, Archives and Galleries

Ordering Information
PRODUCT SERIES | DESCRIPTION | QNT. | INQUIRY |
---|---|---|---|
This combination include other products.
Similar Products
Software | |
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Built-in Web Server | Yes |
CPU Module | |
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Real Time Clock | Yes |
Display | |
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Backlight Life | 20,000 hours |
Brightness | 160 cd/m2 |
Touch Panel | Yes |
LCD Information Displayed | 2.8 TFT (Resolution 240 x 320 x 16), Defective Pixels <= 3 |
System | |
---|---|
Real Time Clock | Yes |
Data Logger | Yes, up to 450,000 records |
Temperature Measurement | |
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Range | -10 ~ +50°C |
Resolution | 0.1°C |
Accuracy | ±0.6°C |
Humidity Measurement | |
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Range | 0 ~ 100% RH |
Resolution | 0.1% RH |
Accuracy | ±5% RH |
Dew Point | |
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Range | Calculated using temperature and relative humidity |
Resolution | 0.1°C |
CO2 Measurement | |
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Sensor Type | Non-dispersive infrared (NDIR) Sensor |
Range | 0 ~ 9999 ppm |
Resolution | 1 ppm |
Accuracy | ±30 ppm ±3% of measured value |
Response Time | 20 seconds |
Warm-up Time | 60 seconds |
Relay Output | |
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Type | Form A × 1, SPST |
Contact Rating | 30 VDC @ 16 A or 250 VAC @ 16 A |
Ethernet | |
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Ports | 1x 10/100 Base-TX (Auto-negotiating, Auto-MDI/MDIX, LED indicators) |
PoE | Yes |
Protocol | Modbus/TCP, MQTT |
COM Ports | |
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Ports | 1 x RS-485 |
Baud Rate | 1200 ~ 115200 bps |
Protocol | DCON, Modbus/RTU |
Power | |
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Consumption | PoE: 2.65 W (Max.) Non-PoE: 2.14 W (Max.) |
Powered from PoE | IEEE 802.3af, Class 1 (48 V) |
Powered from Terminal Block | +12 ~+48 VDC |
Mechanical | |
---|---|
Dimensions (mm) | 106 x 114 x 56 (W x L x H) |
Installation | Desktop, DIN-Rail or Wall Mounting |
Environment | |
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Operating Temperature | 0 ~ +50°C |
Storage Temperature | -30 ~ +75°C |
Humidity | 10 ~ 90% RH, Non-condensing |