| Power Source | Battery |
|---|---|
| Color | Blue |
| MPN | BLU2221 |
| Material | Plastic |
| Item Length | 9.8in. |
| Brand | Bluelab |
| Type | Conductivity Pen |
| System of Measurement | Celsius/Fahrenheit |
| Displayed Measurements | Temperature, Hygrometer/Humidity |
| Item Height | 1.3in. |
| Model | BLU2221 |
| Measuring Technology | Electric |
| Features | Digital Display, Waterproof, Outdoor Use |
| Item Width | 2.2in. |
| Item Weight | 0.31lbs. |
Check the listing for details. Bluelab Conductivity Pen EC PPM Meter Hydroponics Tester Tested Works. Color: Blue, Condition: Used. Listed at 49.99 USD. Ideal for hydroponics, aquariums, and water quality testing. • Bluelab PPM pen. • Hydroponics tools. • Water conductivity tester.
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