A Little About Us

After decades of industrial manufacturing experience, we took the “expect the unexpected” of unplanned shutdown as our personal challenge. Our predictive, connected devices drastically reduce unexpected downtime and increase production efficiency.
At IoT Diagnostics™, we’re “solving the unexpected” for our customers’ most critical industrial applications. We’re putting plant personnel in control of their daily operations with simple IIoT device integration.
IoT Diagnostics™ is Connecting Prediction to Production.

DOC4 Data Sheet

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Product Overview


DOC4 is an industrial data acquisition device turning brownfield equipment into industry 4.0 machines. Gather and push data from up to four field-scalable analog input signals to make predictive maintenance, alerting, and performance reporting simple and effective. With both Wi-Fi and Ethernet connection on-board, you can begin remotely monitoring critical assets or processes quickly, and effectively for improved PM’s.


Features & Benefits


  • Turn older equipment into self diagnostic industry 4.0 machines.
  • Configure up to four analog sensor input signals in-field with app.
  • Gather real-time sensor data within minutes of installation.
  • Compact device measuring 5.63″ X 3.25″ X 1.15″.


Getting Your DOC4 Connected


Using the IoT Assist: Our device setup tool that overcomes the complexities of connectivity and configuration.


  • Free Download – Available to download on Apple Store and Android Market.
  • Configure DOC4 In-Field – Scale these analog signal inputs: Voltage: 0-10VDC | Current: 4-20mA | Discrete: 0-5VDC, 0-10VDC, 0-12VDC, 0-24VDC.
  • Quickly Configure to Network – Input Wi-Fi network credentials to get device on the network.
  • Get Devices into the IoT Data Experience – Automatically puts DOC4 into your specific IoT Data Experience dashboard for remote monitoring.



The Power of Our IoT Data Experience: Unlock near real-time, secure remote monitoring, and predictive analytics for your products. It’s the gasoline for your machine learning engine. Easily manage your service online.
  • Near Real-Time Data – See up-to-the minute performance data from any device, anywhere in the world.
  • Notifications – The ability to set notifications when assets are operating out of specification.
  • Data Storage & Security – Review up to 6 months of historical trending data, and assurance that devices are receiving latest security and performance updates.
  • Commissioning & Scaling – Simplified experience for bringing new sensing capabilities online.





Technical Data




Supply Voltage: 19-32VDC | Suggested VDC: 24VDC Nominal

Current Consumption: Max 250mA | Without Sensors


Scalable Analog Sensor Input Signals


Current: 4-20mA

Voltage: 0-10VDC

Discrete: 0-5VDC, 0-10VDC, 0-12VDC, 0-24VDC




Radio: Wi-Fi 802.11 b/g/n | Wi-Fi Channel 2.4GHz

Antenna: Built-in | Range: 20-30 ft.

Security: WPA/WPA2/WPA2-Enterprise

Net Data Throughput: Up to 150Mbps of Data Rate

RF Output Power: Up to 20.5dBm

Sensitivity: -98dBm




Upper Electronics Case: Acrylonitrile Butadiene Styrene – Black

Lower Electronics Case: Acrylonitrile Butadiene Styrene – Black

IP Rating: IP50




Data Push (To Webb App): Once Every Minute

Information Security: HTTPS TLS v1.2 Encryption

Networking: Unique MAC Address

Software Updates: Over-The-Air (OTA) Firmware Updates


Dimensional Drawings: Unit=Inches