Bluelab Combo Meter
The Bluelab Combo Meter is a portable, all-in-one solution for measuring pH, conductivity (EC/PPM), and temperature in solution for growing systems. With easy calibration, a backlit display, and a durable waterproof design, it ensures precise nutrient monitoring. Perfect for home and commercial growers, the Bluelab Combo Meter delivers fast, reliable readings for optimal plant health.
The Bluelab Combo Meter is a portable, all-in-one solution for measuring pH, conductivity (EC/PPM), and temperature in solution for growing systems. With easy calibration, a backlit display, and a durable waterproof design, it ensures precise nutrient monitoring. Perfect for home and commercial growers, the Bluelab Combo Meter delivers fast, reliable readings for optimal plant health.

The Bluelab Combo Meter is a portable, all-in-one solution for measuring pH, conductivity (EC/PPM), and temperature in solution for growing systems. With easy calibration, a backlit display, and a durable waterproof design, it ensures precise nutrient monitoring. Perfect for home and commercial growers, the Bluelab Combo Meter delivers fast, reliable readings for optimal plant health.
Bluelab Combo Meter – Precision Monitoring for Every Grower
Product Overview
The Bluelab Combo Meter is an essential tool for growers looking to accurately measure pH, conductivity, and temperature on the go. With an easy-to-read backlit display and simple push-button operation, it provides real-time nutrient monitoring without the need for an external power supply. Lightweight and portable, it’s perfect for both home and commercial growers looking to optimize plant health anytime, anywhere. Pair it with Bluelab solutions and the Bluelab Carry Case for even greater convenience.
Product Features
Measures pH, conductivity (EC, CF, PPM 500, PPM 700), and temperature (°C or °F)
User-friendly design – easy to use, clean, and calibrate
Bright backlit display for effortless readings in any environment
Includes both a pH Probe and Conductivity Probe for complete nutrient monitoring
2-meter cable for measuring in hard-to-reach areas
Portable and battery-operated – no external power source needed
Warranty Information
5-YEAR - LIMITED WARRANTY
Details available at bluelab.com/product-warranty.
GTIN
09421024920036
Get precise, on-the-go nutrient management with the Bluelab Combo Meter, available now at Vee Gardens!
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Power
2 x AAA alkaline batteries
Measurement Resolution
0.1 pH, 0.1 EC, 1 CF. 10 ppm 500(TDS), 10 ppm 700. 1 ̊C / 1 ̊F
Measurement Accuracy
± 0.1 pH, ± 0.1 EC, ± 1 CF. ± 50 ppm 500(TDS), ± 70 ppm 700. ± 1 ̊C / ± 2 ̊F
Automatic Temperature Compensation
Yes
RoHS Compliance
Yes
FCC Compliance
Yes
Operating Environment
0 – 50 ̊C / 32 – 122 ̊F
Measurement Range
0.0 – 14.0 pH, 0.0 – 9.9 EC, 99 CF. 0 – 4950 ppm 500 (EC x 500). 0 – 6930 ppm 700 (EC x 700). 0 – 50 ̊C / 32 – 122 ̊F
Calibration
Not required for conductivity.
pH requires two point, pH 7.0 & pH 4.0 or pH 10.0 calibrationCountry of Origin
New Zealand
CE Certification Compliance
Yes
Greater detail for Bluelab Combo Meter.