
pH Sensor
Price
$170.00USD
Tested and provisioned · ships in 2-4 weeks
Modbus RTU
Requires a Controller
Overview
Wired pH for reservoirs, batch tanks, and dosing loops: 0–14 pH at ±0.1 with 0.01 resolution and automatic temperature compensation. Speaks Modbus RTU over RS-485, so it lands directly on the Controller's field bus and drives closed-loop pH dosing. IP68 probe with a 5 m cable, 3.6–30 V DC.
Total:$170.00
Ships in 2-4 weeks, tested and provisioned for your Growbud network before it leaves. Tracking the day it ships.
Product Details
Wired pH for reservoirs, batch tanks, and dosing loops: 0–14 pH at ±0.1 with 0.01 resolution and automatic temperature compensation. Speaks Modbus RTU over RS-485, so it lands directly on the Controller's field bus and drives closed-loop pH dosing. IP68 probe with a 5 m cable, 3.6–30 V DC.
Works with Growbud App Platform
Free Professional-Grade Monitoring and Analytics
Real-Time Monitoring
- Live sensor data streaming with sub-second updates
- Customizable alerts and notifications
- Historical data tracking and trend analysis
Advanced Analytics
- AI-powered insights and recommendations
- Multi-sensor comparison and correlation
- Export data for research and reporting
Download the free Growbud app to unlock the full potential of your pH Sensor
Technical Specifications
pH Range
0–14 pH
±0.1 pH accuracy, 0.01 pH resolution
Compensation
Automatic
Built-in temperature compensation holds accuracy as the reservoir drifts
Interface
Modbus RTU
RS-485 onto the Controller's field bus
Power
3.6–30 V DC
About 6 mA at 24 V
Environment
IP68
-40°C to 85°C, 5 m cable included
Use
Closed-loop dosing
Reservoirs, batch tanks, and pH dosing loops on the Controller


