Description
The ControlByWeb® X-405-I is a dedicated temperature and humidity monitoring module designed for accurate, reliable environmental monitoring in critical facilities, OEM equipment, and process environments. Built as a web-enabled solution, the X-405-I supports monitoring of up to 16 temperature or humidity sensors, making it an ideal fit for applications such as server racks, cold storage, boiler rooms, room temperature monitoring, and commercial refrigeration.
With built-in data logging, configurable alerts, and an easy-to-use browser-based interface, the X-405-I provides a simple way to track environmental conditions without special software. It can operate as a stand-alone monitoring device or as part of a larger system, passing sensor data to third-party software, servers, or cloud platforms through open protocols. For users who need dependable temperature and humidity visibility with flexible integration, the X-405-I delivers a practical, industrial-grade solution.
Key Features
- Up to 16 Sensors: Monitors temperature and humidity with support for multiple 1-Wire sensors.
- Dedicated Environmental Monitoring: Purpose-built for accurate temperature and humidity tracking in demanding applications.
- Web-Based Interface: Configure, view, and manage the unit through any standard browser.
- Robust Data Logging: Log temperature and humidity data for reporting, recordkeeping, and analysis.
- Email Notifications: Send alerts when monitored conditions move outside set thresholds.
- Open Protocol Support: Easily share data with third-party software, servers, and cloud platforms.
- Peer-to-Peer Networking: Works with other ControlByWeb devices for expanded system functionality.
- Industrial-Grade Design: Built for reliable operation in critical and commercial environments.
Specifications
| Technical Specification | Detail |
|---|---|
| Product Model | X-405-I |
| Product Type | Web-Enabled Temperature and Humidity Module |
| Maximum Number of Sensors | 16 |
| Sensor Type | Digital 1-Wire (Maxim Semiconductor DS18B20) |
| Temperature Range | -67°F to 257°F (-55°C to +125°C) |
| Temperature Accuracy | ±0.5°C (from -10°C to +85°C) |
| Humidity Sensor Type | ControlByWeb Model X-DTHS-P sensor |
| Humidity Range | 0–100% RH |
| Humidity Accuracy | ±2% |
| Max Cable Length | 600 feet (180 m) maximum combined cable length |
| Power Requirements | 9–28 VDC |
| Max Current Draw | 134 mA |
| Network Interface | 10/100 Base-T Ethernet Port |
| Network Setup | Static or DHCP IP address configuration |
| Protocols | HTTP, HTTPS, SSL, XML, MQTT, Modbus TCP/IP, SNMP, SMTP |
| Logging | 512K log file size, up to 8,448 logs, nonvolatile flash storage |
| Advanced Features | Task Builder, BASIC interpreter, Remote Services |
| Operating Temperature | -40°F to 150°F (-40°C to 65.5°C) |
| Dimensions | 1.41 in W x 3.88 in H x 3.1 in D (35.7 x 98.5 x 78 mm, excluding connector) |
| Weight | 5 oz (142 g) |
| Enclosure Material | Lexan 940 Polycarbonate Plastic |
| Flame Rating | UL94 V0 |
| Electromagnetic Compliance | IEC CISPR 22, CISPR 24, EU EN55024, EN55022, FCC 47CFR15 Class B |











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