Bluelab Conductivity Pen

The Bluelab Conductivity Pen is the latest product innovation from Bluelab Corporation.

This handheld conductivity meter has it All:

A rugged & stylish design, digital back lit display, push button navigation, fully waterproof and an affordable price to rival its less quality conscious competitors.

Hydroponic growers who are looking for a meter to test the strength of their nutrient solution no longer need to purchase cheap throw away brands – the Bluelab Conductivity Pen delivers on affordability as well as quality.

Simply turn the meter on, dip the tip of the meter in the solution you are measuring, allow the reading to stabilise on the LCD screen and then withdraw it to take your final reading.

The reading can be changed between E.C, ppm 500 or ppm 700 scales at the push of a button to suit growers in all parts of the world.

The Conductivity Pen also doubles as a temperature meter and provides readings in degrees Celsius (°C)  or Fahrenheit (°F) .

The many great features of this handy new meter are as follows:


  • Measures conductivity and temperature
  • Selectable units for conductivity and temperature
  • Backlit LCD display
  • Calibration optional
  • Successful calibration indicator
  • Hold function
  • Low battery warning
  • Fully waterproof
  • Auto off function
  • Automatic temperature compensation
  • 12 Month Bluelab Guarantee


Units: EC, 500ppm, 700ppm, (°C) , (°F)
Range: 0.0 – 10.0 EC
0-5000ppm (500ppm)
0-7000ppm (700ppm)
0-50 (°C) / 32 -122 (°F)
Resolution: 0.1 EC
10ppm (500ppm)
10ppm (700ppm)
1 (°C) / 1 (°F)
Accuracy @ 25°C ±0.1 EC (@ 2.77 EC)
±50ppm (500ppm) (@ 1385ppm)
±70ppm (700ppm) (@ 1940ppm)
±1 (°C)  / ±2 (°F)
Automatic Temperature Compensation (ATC):  


Battery type: 1 x AAA alkaline

Retail Price – NZ$144.00 + GST

Wholesale Pricing is Available for Retailers 


 Hand held and easy to use





Conductivity Pen