A double-junction pH probe comes standard with the Bluelab Combo Meter. Unlike standard glass bulbs, the double-junction probe reduces build up on the probe for consistent readings and to increase lifespan.
New Zealand-made quality, built for growers
Our products are designed and built with growers, for growers - so you can relax knowing that your meter is robust and user-friendly, allowing you to get on with the tasks of everyday growing. The Bluelab Combo Meter was designed and built in New Zealand.
Measures pH, conductivity and temperature on the go
Brilliantly simple design that’s easy to use, clean and calibrate
Backlit display to capture every measurement with ease
Includes a pH Probe and Conductivity Probe to cover all your nutrient uptake fundamentals
2-metre cable for measuring in hard-to-reach locations
Customise scales to your preference - conductivity in EC, CF, PPM 500 (TDS) or PPM 700; temperature in °C or °F
Bluelab Probe Care Kit – pH and Conductivity
Everything you need to clean, calibrate and maintain your pH and conductivity probes
Your Bluelab Probe Care Kit – pH and Conductivity contains:
Probe care instructions
18 ml single-use Bluelab Solution Sachets - two each of: pH 7.0, pH 4.0, KCl and 2.77 EC standard solution
Three plastic cups
Bluelab pH Probe Cleaner
Bluelab Conductivity Probe Cleaner
Toothbrush for cleaning your pH probe
Chamois for cleaning your conductivity probe
Maintaining your Bluelab pH and conductivity probes
·To ensure ongoing accuracy and longevity, we recommend that you maintain your Bluelab probes on a regular basis.
·While no calibration is required for conductivity and temperature, you will need to calibrate your pH probe. Your Probe Care Kit contains sachets of pH 4.0, pH 7.0 and KCl solutions for calibrating and storing your pH probes, as well as 2.77 EC standard solution for testing your conductivity probe after cleaning. This kit also includes probe cleaner and cleaning instruments.
·You’ll have everything you need to clean, calibrate and hydrate your probes – in one compact and affordable kit.