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 requirementTriOS 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 valve | 4-channel controller with integrated compressed air solenoid valve |
|---|---|
| TriBox3 sensor inputs | 4 × M12 sensor connectors |
| TriBox3 analog and relay outputs | 6 × 4-20 mA analog outputs (max. 500 Ω), 1 × SPDT relay (250 VAC 2 A / 30 VDC 2 A) |
| TriBox3 digital communication | RS-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 logger | 7 inch capacitive touch screen (800 × 480 pixels), 2 GB microSD card data logger |
| TriBox3 mechanics and protection | Die-cast aluminium housing, PMMA front panel, IP65 / NEMA 4X, 280 × 170 × 94 mm, 3.7 kg |
| TriBox3 supply and ambient temperature | 100-240 VAC / 12-24 VDC (typically 6 W, max. 50 W); operating temperature -10...+50 °C |
| TriBox mini channels and sensor inputs | 2-channel controller, 2 × M12 sensor connectors |
| TriBox mini outputs and communication | 2 × 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 logger | 3.5 inch capacitive touch screen (320 × 240 pixels), 2 GB microSD card data logger |
| TriBox mini power supply | 100-240 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.
Other TriOS products
- TriOS EGC Water Analyzer Online Analyzers
- TriOS enviroFlu-HC Oil-in-Water and PAH Sensor Online Analyzers
- TriOS FlowCell FC 48/10 USC Online Analyzers
- TriOS LISA-254 SAC254 Sensor Online Analyzers
- TriOS microFlu V2 Fluorometer Online Analyzers
- TriOS NICO Nitrate Meter Online Analyzers
- TriOS NICO plus UV Photometer Online Analyzers
- TriOS OPUS aero Spectral Sensor Online Analyzers
- TriOS OPUS Spectral Sensor Online Analyzers
- TriOS TW Series Water Sensors Online Analyzers
Send us your requirement for TriOS TriBox3 and TriBox mini Controllers
Describe your application; we will help you identify the right model and configuration.