Bluelab pH, EC & Water Quality Meters, Monitors & Probes
Bluelab pH, EC & Water Quality Meters, Monitors & Probes
Bluelab is a New Zealand-based manufacturer trusted by professional growers, hydroponic cultivators, and laboratory technicians worldwide. Every Bluelab instrument is engineered for precision, durability, and ease of use — delivering consistent, repeatable measurements you can rely on crop after crop, batch after batch.
Shop our complete selection of 64 genuine Bluelab instruments — from pocket pH pens to wireless monitoring systems and professional controllers.
Bluelab Product Categories
- pH Meters & Pens — Portable and pocket-sized pH meters with ATC for precise acidity/alkalinity measurement in nutrient solutions, water, and soil
- EC / Conductivity Meters — Electrical conductivity meters for nutrient concentration monitoring in hydroponic and aquaponic systems
- Combo Meters — Simultaneous pH + EC + temperature measurement in a single portable instrument
- Truncheon Nutrient Meter — The iconic, no-calibration required EC meter trusted by commercial growers worldwide
- Guardian Monitor & Guardian Monitor Connect — Continuous wall-mounted pH and EC monitoring with optional wireless connectivity and data logging
- PULSE Multipurpose Meter — pH, EC, temperature, and VPD measurement with Bluetooth app connectivity for smart grow room management
- pH & EC Controllers — Automated dosing and control systems for maintaining optimal pH and EC levels in recirculating systems
- Replacement Probes & Electrodes — Genuine Bluelab pH probes, EC probes, and temperature sensors compatible with all Bluelab instruments
- Calibration Solutions & Accessories — pH buffers, EC standards, probe care kits, and storage solutions
Why Choose Bluelab?
- ✅ Lab-grade accuracy — precise pH, EC, TDS, and temperature measurements for critical growing and testing environments
- ✅ Purpose-built for horticulture — designed specifically for hydroponic, greenhouse, and soil-based growing systems
- ✅ Durable & waterproof — rugged construction built to withstand demanding grow room and field conditions
- ✅ Simple calibration — intuitive procedures keep readings accurate with minimal effort and time
- ✅ Globally trusted — used by commercial growers, research facilities, and hobbyists in 50+ countries
- ✅ Wireless & connected options — Guardian Connect and PULSE meter offer Bluetooth and app-based data logging
Who Uses Bluelab
- Commercial Hydroponic & Vertical Farm Operations
- Greenhouse & Controlled-Environment Agriculture (CEA) Growers
- Cannabis & Hemp Cultivators
- Home Hydroponic & Aquaponic Hobbyists
- Water Quality Testing Laboratories
- Agricultural Research Institutions
All Bluelab instruments sold at Get Ultimate Now are 100% genuine and factory-warranted. Browse by product type above or contact our team for help selecting the right meter for your grow setup.











