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FAQ Section

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What measurements can the HI1285-6 take? \n
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The HI1285-6 measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature — all in one compact probe.
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Which meters are compatible with this probe? \n
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The HI1285-6 is compatible with the HI9813-6 and HI9810-6 portable multiparameter meters from Hanna Instruments.
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What is the CAL Check™ function used for? \n
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CAL Check™ verifies the calibration accuracy of your meter and alerts you to potential calibration issues, ensuring dependable results.
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Why does the pH electrode have a built-in amplifier? \n
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The amplifier reduces interference from electrical noise generated by pumps and other equipment commonly found in greenhouses and water systems.
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How does the built-in temperature sensor help? \n
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It provides automatic temperature compensation, ensuring your pH and EC/TDS readings remain accurate even with temperature changes.
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Is the HI1285-6 durable enough for industrial environments? \n
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Yes, its rugged polypropylene body is chemically resistant and designed to withstand harsh conditions in water treatment, boilers, and cooling towers.
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Does the probe require regular maintenance? \n
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Minimal maintenance is required. The cloth junction can be extracted to expose a fresh surface, improving accuracy and extending the probe's life.
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Specifications \"\"\n

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HANNA GroLine pH/EC/TDS Multiparameter Probe with CAL Check\"\"
Product NameHI1285-6 pH/EC/TDS Multiparameter Probe with CAL Check™
SKUHI1285-6
DescriptionPre-amplified pH and EC probe with CAL Check functionality
Reference TypeSingle, Ag/AgCl
Junction / Flow RateCloth
ElectrolyteGel
Maximum Pressure0.1 bar
Measurement RangepH: 0 to 13 / Temperature: 0 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 UseGreenhouses, Hydroponics, Environmental Monitoring, Water Treatment, Boilers, Cooling Towers
Connection TypeDIN with CAL Check™
CompatibilityHI9813-6 and HI9810-6 portable meters
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What is included? \"\"\n

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It includes:

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  • \n\"\" HI1285-6 Multiparameter Probe with CAL Check™\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 with CAL Check
HomeStore

HANNA GroLine pH/EC/TDS Multiparameter Probe with CAL Check

HANNA GroLine pH/EC/TDS Multiparameter Probe with CAL Check

$61.25

Original: $174.99

-65%
HANNA GroLine pH/EC/TDS Multiparameter Probe with CAL Check—

$174.99

$61.25

The Story

All-in-One pH, EC, TDS & Temperature Probe with CAL Check™

The HI1285-6 Multiparameter Probe provides precise measurement of pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature — all in one durable, compact device. Designed for greenhouses, hydroponics, water treatment, and industrial applications, this probe is ideal for use with the HI9813-6 Portable Meter, offering CAL Check™ functionality for dependable, error-free calibration and operation.

  • Features & Benefits
  • Product Specifications
  • What is included?
  • Warranty Policy

HANNA GroLine pH/EC/TDS Multiparameter Probe with CAL Check

Built with advanced features, the HI1285-6 ensures stable and accurate readings even in challenging environments. Its pre-amplified pH electrode, rugged polypropylene housing, and built-in temperature sensor make it a versatile solution for continuous water quality monitoring.

  • Simultaneously measures pH, EC, TDS, and temperature.
  • Reduces electrical noise from pumps and motors.
  • Verifies proper calibration for reliable results.
  • Automatically compensates for temperature variations.
  • Chemically resistant and built to withstand tough environments.
  • Minimizes breakage during handling.
  • Secure and compatible with CAL Check-enabled meters.

Streamlined Testing with Built-in Accuracy

The HI1285-6 makes monitoring simpler by combining four key measurements into one tool. Its CAL Check™ feature ensures that your readings are always precise, giving growers, water treatment specialists, and environmental technicians peace of mind and dependable results.

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 measurements can the HI1285-6 take?
The HI1285-6 measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature — all in one compact probe.
Which meters are compatible with this probe?
The HI1285-6 is compatible with the HI9813-6 and HI9810-6 portable multiparameter meters from Hanna Instruments.
What is the CAL Check™ function used for?
CAL Check™ verifies the calibration accuracy of your meter and alerts you to potential calibration issues, ensuring dependable results.
Why does the pH electrode have a built-in amplifier?
The amplifier reduces interference from electrical noise generated by pumps and other equipment commonly found in greenhouses and water systems.
How does the built-in temperature sensor help?
It provides automatic temperature compensation, ensuring your pH and EC/TDS readings remain accurate even with temperature changes.
Is the HI1285-6 durable enough for industrial environments?
Yes, its rugged polypropylene body is chemically resistant and designed to withstand harsh conditions in water treatment, boilers, and cooling towers.
Does the probe require regular maintenance?
Minimal maintenance is required. The cloth junction can be extracted to expose a fresh surface, improving accuracy and extending the probe's life.

Specifications

HANNA GroLine pH/EC/TDS Multiparameter Probe with CAL Check
Product Name HI1285-6 pH/EC/TDS Multiparameter Probe with CAL Check™
SKU HI1285-6
Description Pre-amplified pH and EC probe with CAL Check functionality
Reference Type Single, Ag/AgCl
Junction / Flow Rate Cloth
Electrolyte Gel
Maximum Pressure 0.1 bar
Measurement Range pH: 0 to 13 / 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 Greenhouses, Hydroponics, Environmental Monitoring, Water Treatment, Boilers, Cooling Towers
Connection Type DIN with CAL Check™
Compatibility HI9813-6 and HI9810-6 portable meters

What is included?

It includes:

  • HI1285-6 Multiparameter Probe with CAL Check™
  • Protective Electrode Cap
  • User Instruction Manual

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

Description

All-in-One pH, EC, TDS & Temperature Probe with CAL Check™

The HI1285-6 Multiparameter Probe provides precise measurement of pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature — all in one durable, compact device. Designed for greenhouses, hydroponics, water treatment, and industrial applications, this probe is ideal for use with the HI9813-6 Portable Meter, offering CAL Check™ functionality for dependable, error-free calibration and operation.

  • Features & Benefits
  • Product Specifications
  • What is included?
  • Warranty Policy

HANNA GroLine pH/EC/TDS Multiparameter Probe with CAL Check

Built with advanced features, the HI1285-6 ensures stable and accurate readings even in challenging environments. Its pre-amplified pH electrode, rugged polypropylene housing, and built-in temperature sensor make it a versatile solution for continuous water quality monitoring.

  • Simultaneously measures pH, EC, TDS, and temperature.
  • Reduces electrical noise from pumps and motors.
  • Verifies proper calibration for reliable results.
  • Automatically compensates for temperature variations.
  • Chemically resistant and built to withstand tough environments.
  • Minimizes breakage during handling.
  • Secure and compatible with CAL Check-enabled meters.

Streamlined Testing with Built-in Accuracy

The HI1285-6 makes monitoring simpler by combining four key measurements into one tool. Its CAL Check™ feature ensures that your readings are always precise, giving growers, water treatment specialists, and environmental technicians peace of mind and dependable results.

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 measurements can the HI1285-6 take?
The HI1285-6 measures pH, electrical conductivity (EC), total dissolved solids (TDS), and temperature — all in one compact probe.
Which meters are compatible with this probe?
The HI1285-6 is compatible with the HI9813-6 and HI9810-6 portable multiparameter meters from Hanna Instruments.
What is the CAL Check™ function used for?
CAL Check™ verifies the calibration accuracy of your meter and alerts you to potential calibration issues, ensuring dependable results.
Why does the pH electrode have a built-in amplifier?
The amplifier reduces interference from electrical noise generated by pumps and other equipment commonly found in greenhouses and water systems.
How does the built-in temperature sensor help?
It provides automatic temperature compensation, ensuring your pH and EC/TDS readings remain accurate even with temperature changes.
Is the HI1285-6 durable enough for industrial environments?
Yes, its rugged polypropylene body is chemically resistant and designed to withstand harsh conditions in water treatment, boilers, and cooling towers.
Does the probe require regular maintenance?
Minimal maintenance is required. The cloth junction can be extracted to expose a fresh surface, improving accuracy and extending the probe's life.

Specifications

HANNA GroLine pH/EC/TDS Multiparameter Probe with CAL Check
Product Name HI1285-6 pH/EC/TDS Multiparameter Probe with CAL Check™
SKU HI1285-6
Description Pre-amplified pH and EC probe with CAL Check functionality
Reference Type Single, Ag/AgCl
Junction / Flow Rate Cloth
Electrolyte Gel
Maximum Pressure 0.1 bar
Measurement Range pH: 0 to 13 / 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 Greenhouses, Hydroponics, Environmental Monitoring, Water Treatment, Boilers, Cooling Towers
Connection Type DIN with CAL Check™
Compatibility HI9813-6 and HI9810-6 portable meters

What is included?

It includes:

  • HI1285-6 Multiparameter Probe with CAL Check™
  • 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 with CAL Check | Green Thumb Depot