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Dwyer WTDL-20 | Wireless Temperature/Humidity Data Logger | Temp & RH, 2.4 GHz Wireless
Dwyer WTDL-20 is a wireless data logger recording temperature (-20 to 80°C) and relative humidity (0-95% RH) for sites that are hard to reach or need live data. It transmits on 2.4 GHz up to 2000 ft (610 m) outdoors in line of sight and 500 ft (152 m) indoors.
- Temperature accuracy 0.5°C (0.9°F) from 0 to 50°C; RH accuracy ±3.0%
- Range can be extended with additional receivers; networks split into subnets run from one PC
- Programmable alarm via on-screen alert, email or text message
- 15,000 readings per channel; sampling 2 s to 24 h
- Approx. 2-year battery life; CE and FCC approved
- Specifications
- Features
- Downloads
| Part Number | WTDL-20 |
| Brand | Dwyer |
| Temperature Range | -4 to 176°F (-20 to 80°C) |
| Temperature Accuracy | 0.9°F (0.5°C), 0 to 50°C |
| Temperature Resolution | 0.018°F (0.01°C) |
| Humidity Range | 0 to 95% RH |
| Humidity Accuracy | ±3.0% RH |
| Humidity Resolution | 0.1% RH |
| Wireless Range | 2000' (610 m) outdoors LOS; 500' (152 m) indoors |
| RF Carrier | 2.45 GHz |
| Memory | 15,000 readings per channel |
| Sampling Rate | 2 s to 24 h |
| Battery Life | Approx. 2 years |
| Approvals | CE, FCC |
- Enables real-time monitoring and retrieval of temperature and humidity data.
- Capable of transmitting data up to 2000 feet outdoors and 500 feet indoors, allowing for flexible placement of data loggers.
- Range can be extended by adding more receivers, providing scalability for larger monitoring environments.
- Operates at a frequency of 2.4 GHz, allowing wireless data transmission anywhere in the world.
- Features a customizable alarm system that can trigger on-screen alerts, email notifications, or text messages when alarm conditions are met, ensuring timely response to critical events.
- Suitable for situations where real-time data retrieval is crucial or in locations that are difficult to access, offering versatility for various monitoring scenarios.
- Enables remote monitoring of temperature and humidity data, providing convenience and flexibility for users.
- The alarm system offers multiple alert options, allowing users to choose the most suitable method for their needs.
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