CRIUS®4.0CRONOS®IoT
Instrument controllers
The CRIUS®4.0 is a top-class, IoT-ready instrument analyser/controller with colour display and optional built-in 3G/4G modem. The CRONOS® is its compact, cost-effective little brother — everything a water treatment engineer needs, nothing more.
- Up to 4 sensors of any type per unit — link up to 4 units on one display
- MQTT, Profibus, Modbus ASCII/RTU/TCP communication packages
- Standard datalogging, optional multiple PID controllers
- Plug & play I/O, three security levels, individual login profiles
- Guided calibration and maintenance reminders per sensor
Product line
Two controllers, one philosophy
Complex water treatment control at a fraction of the cost of other controllers.
CRIUS®4.0
Top class — IoT ready
More sensor connections, more functionality and more flexibility, with colour display and optional 3G/4G modem.
- Sensors up to 4 per unit, 4 units linkable
- Display colour screen
- Connectivity 3G/4G, MQTT, Profibus, Modbus
- Datalogging standard
CRONOS®
Compact — cost-effective
High-quality, affordable transmitter: everything an engineer needs from a transmitter, and nothing superfluous.
- Sensors up to 2 of any type
- Control optional PID control
- Connectivity Profibus, Modbus, 4-20 mA, relays
- Calibration guided procedures + reminders
Specifications
Side-by-side comparison
| CRIUS®4.0 | CRONOS® | |
|---|---|---|
| Sensor inputs | 4 (up to 16 via 4 linked units) | 2 |
| Display | Colour display | Standard display |
| Communication | MQTT · Profibus · Modbus ASCII/RTU/TCP · 3G/4G | Profibus · Modbus ASCII/RTU/TCP · 4-20 mA |
| Datalogging | Standard | Optional |
| PID control | Multiple, optional | Optional |
| Security | 3 levels + login profiles | — |
Which controller fits your process?
From selecting the right Pi equipment to installation, commissioning and process tuning — we support the entire chain.
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