US Shipping Only. 

$22 for Canada. $29 Everywhere Else

Replacement Probe

Mega Meter
The Grow Book
Garden Tracker
All About Nutrients
420 Guide
Garden & Grow Rooms
Know More Cards
Club 15 Shirt

Mega Meter: Tri-Meter

Specifications:
Range: pH: 0.00 ~ 14.00pH
     EC: 0.00 ~ 19990us/cm 
     Temperature: -50℃ ~ 70℃ (-58℉~ 158℉)
Resolution: pH: 0.01pH
        EC: 10us/cm  
        Temperature: 0.1℃ (0.2℉)

Mega Meter + Growers Kit

Shirt Size

Mega Meter: Tri-Meter - Approved For Marijuana

We ship Mega Meters to the U.S.A ONLY!     All Meters Come Calibrated & With Energizer Batteries

Mega Meter Instruction Video

Accuracy: pH: ±0.1pH    
       EC:±2%F.S
       Temperature: ±1℃ (±2℉)
Temperature Compensation: 0℃ ~ 50℃ (32℉~ 122℉)
Working temperature: 0℃ ~ 50℃ (32℉ ~ 122℉) 
Power Supply: DC 6V 
Battery: 4×1.5V AG-13 Button Cell Batteries (NOT Included)

Discreetly for Only $6

Entire Order Ships

Features:

  • Test temperature in ℃ / ℉(switchable unit).
  • Use to measure the pH & EC & TEMP of solution.
  • Electrode probe can be replaced, ATC function.
  • Easy to carry and simple to operate.
  • Easy calibration of pH and EC with just a mini-screwdriver.
  • Automatic temperature compensation.
  • Large and clear LCD with backlight. 
  • Easy to read and accurately measuring functions.