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FAQ Section

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What parameters can the HI1285-7 measure? \n
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This probe measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature — all in one device.
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Which meter is compatible with the HI1285-7? \n
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The HI1285-7 is designed exclusively for use with Hanna's HI9814 GroLine waterproof portable meter.
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How does the pre-amplified pH electrode help? \n
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The built-in amplifier reduces electrical noise interference from greenhouse equipment like motors and pumps, resulting in more stable readings.
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What material is the probe made of? \n
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It is made from high-quality polypropylene, which is durable, chemically resistant, and minimizes breakage from accidental impacts.
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Does the probe automatically compensate for temperature? \n
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Yes, the built-in temperature sensor provides rapid and automatic temperature compensation for both pH and EC/TDS readings.
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Is the probe easy to connect and disconnect? \n
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Absolutely. The Quick Connect DIN connector allows fast and secure attachment or removal without hassle.
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What applications is the HI1285-7 best suited for? \n
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It is ideal for hydroponics, greenhouses, and other agricultural setups where nutrient and water quality monitoring is essential.
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Specifications \"\"\n

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HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814\"\"
Product NameHI1285-7 Multiparameter Probe
SKUHI1285-7
DescriptionPre-amplified pH and EC probe
Reference TypeSingle, Ag/AgCl
Junction Type / Flow RateCloth
ElectrolyteGel
Maximum Pressure0.1 bar
Measurement RangepH: 0 to 13 / EC
Operating Temperature0 to 50°C (32 to 122°F) - LT
Tip / ShapeSpheric (Diameter: 8.0 mm)
Temperature SensorYes
Body MaterialPolypropylene
Cable7-pole, 1 m (3.3 ft)
Recommended UseHydroponics, Greenhouses
Connection TypeQuick Connect DIN
Special NoteFor use with HI9814 GroLine portable meter
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What is included? \"\"\n

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It includes:

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  • \n\"\" HI1285-7 Multiparameter Probe\n
    • \n
  • \n\"\" Protective Electrode Cap\n
    • \n
  • \n\"\" User Instruction Manual\n
    • \n
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Warranty Policy

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Please check out the manufcaturers website for Warranty related issues.

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HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814
HomeStore

HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814

HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814

$64.75

Original: $184.99

-65%
HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814—

$184.99

$64.75

The Story

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.

Excellent 4.8 out of 5 based on 1,247 reviews
If I could rate 6 stars I would!
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!!
Reviewer
Jim D
Customer service was outstanding great…
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
Reviewer
Glenn Appleton
The machine is doing just what my…
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.
Reviewer
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Reviewer
Kar
←
→

FAQ Section

What parameters can the HI1285-7 measure?
This probe measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature — all in one device.
Which meter is compatible with the HI1285-7?
The HI1285-7 is designed exclusively for use with Hanna's HI9814 GroLine waterproof portable meter.
How does the pre-amplified pH electrode help?
The built-in amplifier reduces electrical noise interference from greenhouse equipment like motors and pumps, resulting in more stable readings.
What material is the probe made of?
It is made from high-quality polypropylene, which is durable, chemically resistant, and minimizes breakage from accidental impacts.
Does the probe automatically compensate for temperature?
Yes, the built-in temperature sensor provides rapid and automatic temperature compensation for both pH and EC/TDS readings.
Is the probe easy to connect and disconnect?
Absolutely. The Quick Connect DIN connector allows fast and secure attachment or removal without hassle.
What applications is the HI1285-7 best suited for?
It is ideal for hydroponics, greenhouses, and other agricultural setups where nutrient and water quality monitoring is essential.

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.

HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814 - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

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.

Excellent 4.8 out of 5 based on 1,247 reviews
If I could rate 6 stars I would!
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!!
Reviewer
Jim D
Customer service was outstanding great…
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
Reviewer
Glenn Appleton
The machine is doing just what my…
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.
Reviewer
Freddie
Fantastic
Great prices, fantastic customer service, and mind blowing shipping! Incredible. Will be using again and telling anyone in need.
Reviewer
Kar
←
→

FAQ Section

What parameters can the HI1285-7 measure?
This probe measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature — all in one device.
Which meter is compatible with the HI1285-7?
The HI1285-7 is designed exclusively for use with Hanna's HI9814 GroLine waterproof portable meter.
How does the pre-amplified pH electrode help?
The built-in amplifier reduces electrical noise interference from greenhouse equipment like motors and pumps, resulting in more stable readings.
What material is the probe made of?
It is made from high-quality polypropylene, which is durable, chemically resistant, and minimizes breakage from accidental impacts.
Does the probe automatically compensate for temperature?
Yes, the built-in temperature sensor provides rapid and automatic temperature compensation for both pH and EC/TDS readings.
Is the probe easy to connect and disconnect?
Absolutely. The Quick Connect DIN connector allows fast and secure attachment or removal without hassle.
What applications is the HI1285-7 best suited for?
It is ideal for hydroponics, greenhouses, and other agricultural setups where nutrient and water quality monitoring is essential.

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.

HANNA GroLine pH/EC/TDS Multiparameter Probe for use with HI9814 | Green Thumb Depot