HANNA GroLine pH/EC/TDS/Temperature Probe with CAL Check
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All-in-One Probe with CAL Check™ Technology
The HI1285-61 pH/EC/TDS/Temperature Probe is designed for precision and reliability, combining four essential measurements into a single, rugged probe. Equipped with CAL Check™ technology, it provides added assurance that your probe is calibrated correctly for accurate and stable readings. Ideal for hydroponics, greenhouses, and water quality management, this probe streamlines monitoring in demanding agricultural and environmental applications.
- Features & Benefits
- Product Specifications
- What is included?
- Warranty Policy
HANNA GroLine pH/EC/TDS/Temperature Probe with CAL Check
With its amplified pH electrode, maintenance-free gel filling, and durable polypropylene construction, the HI1285-61 ensures consistent performance and long-lasting durability even in challenging conditions.
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Measures pH, EC, TDS, and temperature simultaneously. -
Alerts users to potential calibration issues.
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Reduces electrical interference from pumps and motors.
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No refilling required for hassle-free operation.
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Resists harsh chemicals and physical stress.
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Secure and reliable connection to compatible meters.
Confidence in Every Measurement
The HI1285-61 is built for growers and technicians who need fast, accurate, and dependable water quality monitoring. With CAL Check™, you can ensure proper calibration and maintain high accuracy while simplifying your testing workflow.
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/Temperature Probe with CAL Check | |
|---|---|
| Product Name | HI1285-61 pH/EC/TDS/Temperature Probe with CAL Check™ |
| SKU | HI1285-61 |
| Parameters Measured | pH, EC, TDS, Temperature |
| Reference Type | Single, Ag/AgCl |
| Junction / Flow Rate | Cloth |
| Electrolyte | Gel (Maintenance-Free) |
| Body Material | Polypropylene |
| Connector Type | DIN Connector |
| Applications | Hydroponics, Greenhouses, Water Quality Monitoring |
| Compatibility | HI9813-61, HI9810-61 |
What is included?
It includes:
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HI1285-61 pH/EC/TDS/Temperature Probe with CAL Check™
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Protective Probe Cap
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User Instruction Manual
Warranty Policy
Please check out the manufcaturers website for Warranty related issues.
