Hanna Instruments GroLine pH/EC/TDS Multiparameter Probe
$55.58 – $92.50Price range: $55.58 through $92.50
Hanna Instruments GroLine Waterproof Portable pH/EC/TDS Meter
$249.99 Original price was: $249.99.$55.58Current price is: $55.58.
Hanna Instruments GroLine Tester
$26.50 – $65.00Price range: $26.50 through $65.00
18
Items sold in last 3 minutes
🔥Buy 3, Get 1 Free – Mix & Match Any Products!🔥
Estimated delivery dates: Jul 14, 2026 - Jul 15, 2026
12
People watching this product now!
Description
These compact, light-weight probe testers from Hanna GroLine provide accurate data for pH, EC/TDS for direct soil or hydroponics.
Single button operation and automatic calibration make these portable testers simple to use, and data is displayed on an easy-to-read LCD.
Tester Options for Soil & Hydroponics
- Hanna GroLine Soil Test™ Direct Soil Tester: Features a 4.5-inch stainless-steel electrode for direct penetration into soil and soil slurries. Integrated temperature sensor automatically compensates samples for temperature variations.
- Hanna GroLine Soil pH Tester: Features built-in probe with open reference junction & conical glass tip with specialized electrode for taking direct pH measurements in soil and soil slurries.
- Hanna GroLine Hydroponics pH Tester: Designed specially for hydroponic nutrient solutions, it features stability indicator and a replaceable pH electrode that can be changed when needed.
Included Items
- GroLine Soil Test™ Direct Soil Tester
- CR2032 Battery
- Storage/Protective Sleeve
- Quality Certificate
- Manual
- GroLine Soil pH Tester
- pH 4.01 buffer solution 20mL
- pH 7.01 buffer solution 20 mL
- Cleansing Solution for soil deposits
- Cleansing Solution for humus deposits
- Electrode Storage Solution 13 mL dropper
- Gelled Bridge Electrolyte
- CR2032 3V L-Ion battery
- Quality Certificate
- Manual
- GroLine Hydroponics pH Tester
- pH 4.01 buffer solution 20mL
- pH 7.01 buffer solution 20 mL
- Electrode cleaning solution sachet (2)
- Battery
- Quality certificate
- Manual
Additional Features
- Simple Control: All testers have a simple one-button control for set-up and use.
- Automatic Shut-Off: This can be set for 8 minutes, 60 minutes, or you can disable it.
- Protective Case: All probes include a protective case, great for storing or when carrying the tester with you.
- PVDF Body: Durable PVDF body is resistant to chemicals and solvents used for disinfection.
Summary
The Hanna GroLine Probe Testers are designed for fast, accurate testing of soil or hydroponic growing mediums. Featuring durable, chemical resistant bodies and protective cases, these testers fit easily into a pocket and are ideal for on-the-spot testing.
Additional information
| Weight | N/A |
|---|---|
| Option |
Hydroponics pH ,Soil Conductivity ,Soil pH |
Reviews (0)
Be the first to review “Hanna Instruments GroLine Tester” Cancel reply
Related products
2 Year Commercial Appliance under $2,500.00 (Commercial, In-Home)
-50%
Select options
This product has multiple variants. The options may be chosen on the product page
3M Filtrete MPR 1000 1-Inch Micro Allergen Defense Air Filters – 2 Pack
-50%
Select options
This product has multiple variants. The options may be chosen on the product page
3M Filtrete MPR 1500 1-inch Healthy Living Ultra Allergen Reduction Filters – 2 Pack
-50%
Select options
This product has multiple variants. The options may be chosen on the product page
3M Filtrete MPR 1550 4-inch Slim Fit Healthy Living Ultra Allergen Reduction Furnace Filters
$14.99 – $20.00Price range: $14.99 through $20.00-50%
Select options
This product has multiple variants. The options may be chosen on the product page
3M Filtrete MPR 1550 5-inch Healthy Ultra Allergen Reduction Filters
-50%
Select options
This product has multiple variants. The options may be chosen on the product page

Reviews
There are no reviews yet.