Skip to main content
Üsküdar / İstanbul
TriOS

TriOS TriBox3 and TriBox mini Controllers

TriOS TriBox3 and TriBox mini are controllers for TriOS digital sensors, with a touch screen, data logger, analog outputs and digital interfaces in one unit.

Send us your requirement

TriOS TriBox3 and TriBox mini Controllers — describe your application and we will help you identify the right model and configuration together.

Technical specifications

TriBox3 channels and valve4-channel controller with integrated compressed air solenoid valve
TriBox3 sensor inputs4 × M12 sensor connectors
TriBox3 analog and relay outputs6 × 4-20 mA analog outputs (max. 500 Ω), 1 × SPDT relay (250 VAC 2 A / 30 VDC 2 A)
TriBox3 digital communicationRS-232, RS-485 (Modbus RTU), Modbus TCP server (port 502 by default), Ethernet IEEE 802.3, WiFi 802.11b/g/n, USB 2.0
TriBox3 display and data logger7 inch capacitive touch screen (800 × 480 pixels), 2 GB microSD card data logger
TriBox3 mechanics and protectionDie-cast aluminium housing, PMMA front panel, IP65 / NEMA 4X, 280 × 170 × 94 mm, 3.7 kg
TriBox3 supply and ambient temperature100-240 VAC / 12-24 VDC (typically 6 W, max. 50 W); operating temperature -10...+50 °C
TriBox mini channels and sensor inputs2-channel controller, 2 × M12 sensor connectors
TriBox mini outputs and communication2 × 4-20 mA analog outputs, 1 × SPDT relay; RS-232, RS-485 (Modbus RTU), WiFi (mini) or Ethernet (mini NET)
TriBox mini display and data logger3.5 inch capacitive touch screen (320 × 240 pixels), 2 GB microSD card data logger
TriBox mini power supply100-240 VAC / 10-15 VDC, typically 2 W, max. 40 W

TriOS TriBox controllers are measurement and control units for TriOS digital sensors, with a touch screen, an internal data logger, analog outputs and digital interfaces. The family has two members: the TriBox3, a 4-channel controller with extensive I/O and an integrated compressed air valve, and the compact TriBox mini with 2 channels. Mikron Proses (Üsküdar, Istanbul), TriOS’s solution partner in Turkey, provides application consulting on sensor and controller selection, commissioning and calibration.

Application consulting · Commissioning · Calibration → Send us your requirement

TriBox3 multi-channel controller

The TriBox3 has a die-cast aluminium housing and protection class IP65 / NEMA 4X, and connects up to 4 TriOS digital sensors directly through M12 connectors.

  • Display: a 7 inch capacitive touch screen with 800 × 480 pixels.
  • Communication: RS-232 and RS-485 (Modbus RTU), Ethernet (IEEE 802.3), integrated WiFi (802.11b/g/n), a USB 2.0 port and a Modbus TCP server (port 502 by default).
  • Inputs and outputs: six 4-20 mA analog outputs (max. 500 Ω) and one SPDT relay output (250 VAC 2 A / 30 VDC 2 A). The integrated compressed air solenoid valve allows compressed air cleaning of the sensors.
  • Data: an internal 2 GB microSD card stores measured values, together with a service logbook.

TriBox mini compact controller

The TriBox mini is a 2-channel controller for stations and treatment panels where space and energy matter.

  • Power: 100-240 VAC or 10-15 VDC supply, with a typical power consumption of 2 W (max. 40 W).
  • Operation and connections: a 3.5 inch capacitive touch display (320 × 240 pixels), 2 × M12 sensor inputs, 2 × 4-20 mA analog outputs and 1 × SPDT relay output.
  • Network options: RS-232 and RS-485 (Modbus RTU), plus WiFi (TriBox mini) or wired Ethernet (TriBox mini NET). A 2 GB microSD card stores data locally.

Sensors that work with the controllers

The TriBox3 is intended for all digital TriOS sensors; the TriBox mini works with TriOS digital sensors with Modbus communication. For examples, see the TriOS NICO plus UV photometer, the TriOS OPUS spectral sensor and the TriOS enviroFlu-HC oil-in-water sensor. All analyzers are listed under online analyzers.

Applications

  • Central management and monitoring of TriOS digital sensors
  • Environmental monitoring
  • Drinking water treatment plants
  • Wastewater treatment plants

Datasheets and manuals

Documents were last compared with the manufacturer's source on 2026-09-16.

Send us your requirement for TriOS TriBox3 and TriBox mini Controllers

Describe your application; we will help you identify the right model and configuration.

Call Quote