J1Dosing & Monitoring Controller
FR Flow Core
Precision controller for fluid systems with integrated dosing, sensing and communication. Designed for reliable operation and seamless integration.
- 4× peristaltic pump control
- 2× 240 V AC pump control
- 4× level sensor inputs
- 3× pH / EC / DO inputs
- WiFi and RS485 connectivity

What it does
Precision Dosing & Monitoring
Designed for systems where nutrient control and measurement must be accurate, stable and reliable.
Supports precise dosing, real-time monitoring and simplified system integration in a single control unit.

- J1.1
Nutrient Dosing Control
Peristaltic pump control ensures accurate and repeatable dosing.
- J1.2
Sensor Integration
Supports pH, EC and DO sensors with flexible configuration.
- J1.3
Valve Control
4× 12 V outputs for solenoid valve operation.
- J1.4
Level Monitoring
4× inputs for tank and reservoir level detection.
- J1.5
AC Pump Control
2× AC outputs for switching and control of circulation or submersible pumps.
- J1.6
Connectivity
WiFi for remote access and RS485 for industrial integration.
Specifications
Published I/O and features — FR Flow Core
As published by TEKPYR. Anything not listed here is confirmed on request.
| Function | Published | Notes |
|---|---|---|
| Peristaltic pump control | 4 outputs | Accurate, repeatable nutrient dosing |
| 240 V AC pump control | 2 outputs | Circulation or submersible pumps |
| 12 V valve control | 4 outputs | Solenoid valve operation |
| Level sensor inputs | 4 inputs | Tank and reservoir level detection |
| pH / EC / DO inputs | 3 inputs | pH, EC and DO sensors, flexible configuration |
| Connectivity | WiFi · RS485 | Remote access · industrial integration |
Electrical ratings, dimensions, enclosure, prices and delivery terms are confirmed on request.
TEKPYR assistant
Which controller?
Describe your system — what it has to dose, measure, switch or monitor, and how many of each. The assistant compares your needs with the published I/O of our three controllers and fills in the offer request.
- 1Describe the system and the counts.
- 2Compare your needs with the published I/O.
- 3Send the pre-filled offer request.
What you type is sent to an external AI service provider (data processed in the USA) only to generate the answer. Nothing is stored. Please do not type confidential details.
The assistant needs JavaScript. You can also compare the published I/O yourself: The three controllers side by side · Offer request · +386 31 403 905 · info@tekpyr.com
Offer request
Ask for an offer — FR Flow Core
Tell us which controller, how many and for what. We reply with an offer and the details that are not published here.
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