HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814
Official Distributor
An Important Note on Pricing and Returns:
We believe in upfront pricing and fair policies—no hidden fees, no surprises, and easy,
transparent returns. If you're comparing options, we encourage you to review competitors’ fine
print carefully.
We've helped countless customers who had issues elsewhere, and we’re here to make sure that never
happens to you.
Free Shipping
On most orders
Call Us
(833) 416-0375
Mon-Fri 9am-6pm CST
Lowest Price Guranteed
There is never a better price,
we can always price match
No Sales Tax
Absolutely no tax on any purchase
Easy Returns
Always hassle free
Free Shipping
Lowest Price Gurantee
No Sales Tax
Easy Returns
Complete Monitoring with a Single Durable Probe
The HI1285-7 Multiparameter Probe is a versatile 3-in-1 tool designed to measure pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature in one compact, rugged unit. Built specifically for hydroponics, greenhouses, and agricultural applications, this probe ensures accurate and stable readings to maintain ideal growing conditions for your plants.
- Features & Benefits
- Product Specifications
- What is included?
- Warranty Policy
HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814
Engineered with high-quality materials, the HI1285-7 features a pre-amplified pH electrode, stainless steel EC/TDS sensors, and a built-in temperature sensor. Its polypropylene body and quick-connect DIN design make it both durable and easy to use in demanding environments.
-
Measures pH, EC/TDS, and temperature at once. -
Reduces electrical noise from pumps and motors.
-
Provides precise and consistent measurements.
-
Automatic compensation for accurate results.
-
Chemically resistant and impact-proof.
-
Easy attachment to compatible Hanna meters.
Simplify Your Growing System Monitoring
With its robust construction and precision sensors, the HI1285-7 offers reliable measurements while reducing the need for multiple devices. Its easy connection and rugged design make it perfect for hydroponic growers who need consistent, real-time monitoring to optimize nutrient levels and plant health.
Why HANNA GroLine?
HANNA Instruments delivers precision, durability, and reliability trusted by professionals worldwide. Their rugged, waterproof meters provide accurate, consistent readings in any environment, from agriculture to environmental testing. With easy calibration, replaceable probes, and long battery life, HANNA offers long-term value and portability, ensuring dependable results and confidence in every measurement.
Why Buy From Us?
At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.
If I could rate 6 stars I would! My representative Edouard B. has been shockingly responsive! Like - oh my god - an actual SERVICE oriented company. He's dug into my odd connectivity issues I've been having - and following up in an AMAZINGLY timey manner. No shit. You'll be impressed! (And the price was also unbeatable, quick shipping...it's all PERFECT). Thank you Ed!!
Customer service was outstanding great people to deal with they understand your needs and they will do their best to fulfill them there is no way I can complain about them because they are the best help out there.Thanks green thumb depot. I'll definitely order from them again
The machine is doing just what my salesman told it would do (I appreciate you Ed thank you) . The machine is what we need for our new business we're starting up, soon to be llc and licensed. We are getting a lot of clients wanting our services. Ed I will be needing more of your products, thank you again.
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
FAQ Section
Specifications 
| HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814 | |
|---|---|
| Product Name | HI1285-7 Multiparameter Probe |
| SKU | HI1285-7 |
| Description | Pre-amplified pH and EC probe |
| Reference Type | Single, Ag/AgCl |
| Junction Type / Flow Rate | Cloth |
| Electrolyte | Gel |
| Maximum Pressure | 0.1 bar |
| Measurement Range | pH: 0 to 13 / EC |
| Operating Temperature | 0 to 50°C (32 to 122°F) - LT |
| Tip / Shape | Spheric (Diameter: 8.0 mm) |
| Temperature Sensor | Yes |
| Body Material | Polypropylene |
| Cable | 7-pole, 1 m (3.3 ft) |
| Recommended Use | Hydroponics, Greenhouses |
| Connection Type | Quick Connect DIN |
| Special Note | For use with HI9814 GroLine portable meter |
What is included?
It includes:
-
HI1285-7 Multiparameter Probe
-
Protective Electrode Cap
-
User Instruction Manual
Warranty Policy
Please check out the manufcaturers website for Warranty related issues.
