X-405™ | Temp and Humidity Module

Engineering & Marketing International

Intuitive Environmental Monitoring

  • X-405-E-TS,X-405-I-TS

The X-405™ is a drop-in temperature and humidity monitoring solution that can monitor and log up to 16 sensors, passing data to any 3rd party software, server, or cloud. Data logging is configurable and a daily log file can be emailed.

  • Up to 16 temp sensors

X-405 Features

  • Email Notifications
  • Customizable Web Dashboard
  • Robust Data Logging
  • Peer-to-Peer Communication
  • 400 Series Platform

X-405 Applications

  • Server Rack Temp Monitoring
  • Room Temp Monitoring
  • Commercial Refrigerator Monitoring
  • HVAC Monitoring

The X-405 is purpose-built to monitor temperature and humidity. As a web-enabled module it can monitor and log up to 16 sensors—no software required. It’s ideal for cold storage, room temperature, boiler rooms, and walk-in refrigerators and freezers found in schools and restaurants.



  • X-405-I-TS
  • X-405-E-TS

Power Requirements

  • Voltage:
    • X-405-I-TS: 9-28 VDC
    • X-405-E-TS: POE and/or 9-28 VDC
  • Max Current: 134mA

Temperature Sensors

  • Maximum Number of Sensors: 16
  • Type: Digital 1-Wire (Maxim Semiconductor DS18B20)
  • Temperature Range: -67°F to 257°F (-55°C to +125°C)
  • Accuracy: ±0.5°C (from -10°C to +85°C)
  • Sensor Functions: Monitor Temperature, Log Temperature, Email Alerts, SNMP Traps
  • Humidity Type: ControlByWeb Model X-DTHS-P sensor
  • Humidity Range: 0-100% RH
  • Accuracy: ±2%
  • Max Cable Length: 600 feet (180m) maximum combined cable length

Real-Time Clock

  • Manual or NTP(Network Time Protocol) setup
  • NTP Sync Period: Once, Daily, Weekly, On Powerup
  • Auto Daylight Savings Adjustment
  • Battery (capacitor) Power Backup

Capacitor Power Backup

  • Backup Functions: Retain Real-Time Clock, 1 Register, 2 Counters, 4 Relay States
  • Backup Duration: 24 hours


  • Type: 10/100 Base-T Ethernet Port
  • Setup: Static or DHCP IP address configuration


  • Power and 1-Wire Bus: 5-Position, 3.81mm terminal spacing, Removable. For 16-28 AWG wire.
  • Network: 8-pin RJ-45

LED Indicators

  • Number of LEDs: 3
    • Power on
    • Network linked
    • Network activity


  • Operating Temperature: -40°F to 150°F (-40°C to 65.5°C)
  • Size:
    • 1.41in (35.7mm) wide
    • 3.88in (98.5mm) tall
    • 3.1in (78mm) deep (not including connector)
  • Weight: 5 oz (142 grams)
  • Enclosure Material: Lexan 940 Polycarbonate Plastic
  • Enclosure Flame Rating: UL94 V0




  • Log File Size: 3,072-Kbyte (up to 50,688 logs)
  • Storage: Nonvolatile Flash
  • Buffer Architecture: Circular Buffer

Advanced Features

  • Task Builder
  • BASIC interpreter (up to 4-Kbytes script file size)
  • Remote services

Password Settings

  • Password Length: 6-18 Characters

Electromagnetic Compliance

  • IEC CISPR 22, CISPR 24
  • EU EN55024, EN55022
  • X-405-I: FCC 47CFR15 (Class B)
  • X-405-E: FCC 47CFR15 (Class A)

Product Safety Compliance

  • IEC 61010-1