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FAQ Section

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What does the HM Digital Pro Series Dual Probe Meter measure? \n
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The meter measures pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature.
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How does the dual probe functionality improve accuracy? \n
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The dual probe system allows for faster, more precise readings in different solutions, enhancing measurement reliability.
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How do I calibrate the HM Digital Pro Series Meter? \n
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This meter features push-button digital calibration, allowing for quick and precise adjustments across pH, EC, and TDS readings.
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Does this meter have automatic temperature compensation (ATC)? \n
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Yes, the device is equipped with automatic temperature compensation (ATC) to ensure accurate readings in varying temperature conditions.
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Is the meter water-resistant? \n
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Yes, the meter has a water-resistant design, making it suitable for use in wet environments, but it should not be fully submerged.
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What type of batteries does it use? \n
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The meter operates on two AAA batteries, which are included in the package.
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Can the sensors on this meter be replaced? \n
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Yes, the meter features replaceable sensors (model SP-CP) to extend its lifespan and maintain accuracy over time.
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What accessories are included with the meter? \n
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The package includes a protective cap, pH 4 & 7 calibration solutions, pH storage solution, lanyard, and 2 AAA batteries.
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Specifications \"\"\n

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HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter Specifications\"\"
pH Range0 – 14 pH
EC Range0 – 9990 µS; 0 – 9.99 mS
TDS Range0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)
Temperature Range0-55 °C; 32-130°F
ResolutionpH: 0.1 pH
EC: 0 – 999: 1µS, 1000 – 9990: 10µS, 0-9.99 mS: 0.01 mS
TDS: 0 – 999: 1 ppm, 1000 – 9990: 10 ppm
Temperature: 0.1 °C/°F
Accuracy±2%
EC to TDS Conversion FactorNon-linear conversions for KCl, 442TM, or NaCl solutions, selectable by the user
ProbesDual probe system for enhanced accuracy and quicker response times
Temperature CompensationAutomatic Temperature Compensation (ATC) with three selectable temperature coefficients
HousingWater-resistant construction for durability in demanding environments
Power Source2 x AAA batteries (included)
Auto-Off FeatureAutomatic power-off function to preserve battery life
DisplayLarge LCD screen with simultaneous temperature readings
Dimensions18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
Weight164g (5.8 oz)
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What’s in the Box? \"\"\n

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The HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter package includes:

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    \n
  • \n\"\" HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter\n
    • \n
  • \n\"\" Dual probe system for enhanced accuracy and simultaneous readings\n
    • \n
  • \n\"\" 2 x AAA batteries (pre-installed)\n
    • \n
  • \n\"\" User manual with step-by-step setup, calibration, and maintenance instructions\n
    • \n
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Warranty Policy

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Please check out the manufacturers website for Warranty related issues.

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HomeStore

HM Digital Pro Series Dual Probe pH/TDS/EC/Temp meter

HM Digital Pro Series Dual Probe pH/TDS/EC/Temp meter

Is the HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter Right for You?

If you need a high-precision water quality testing solution, the HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter is an excellent choice. Designed for hydroponics, water treatment, scientific research, and industrial applications, this meter provides accurate readings for pH, EC, TDS, and temperature. 

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

HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter

The HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter is a high-precision water quality testing instrument designed for professional and laboratory use. Perfect for hydroponics, water treatment, scientific research, and industrial applications, this meter provides accurate and reliable measurements with ease.

  • Measures pH, EC, TDS & temperature simultaneously.
  • Dual probe for faster, more accurate readings.
  • ATC with three coefficients for precision.
  • Water-resistant housing for durability.

Why Choose the HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter?

The HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter is a professional-grade water quality testing device designed for precision and reliability. It delivers accurate measurements for pH, EC, TDS, and temperature, making it perfect for hydroponics, water treatment, laboratories, and industrial applications. With its dual probe system, this meter allows for faster and more efficient readings in multiple solutions. 

Why HM Digital?

HM Digital is a trusted name in water quality testing, offering innovative and reliable solutions for growers, aquarium enthusiasts, and professionals. Designed for precision, its advanced meters provide accurate TDS and temperature readings, ensuring optimal water conditions. With user-friendly features like digital calibration and a durable, water-resistant design, HM Digital products help you maintain consistency and efficiency in your water monitoring routine.

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 does the HM Digital Pro Series Dual Probe Meter measure?
The meter measures pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature.
How does the dual probe functionality improve accuracy?
The dual probe system allows for faster, more precise readings in different solutions, enhancing measurement reliability.
How do I calibrate the HM Digital Pro Series Meter?
This meter features push-button digital calibration, allowing for quick and precise adjustments across pH, EC, and TDS readings.
Does this meter have automatic temperature compensation (ATC)?
Yes, the device is equipped with automatic temperature compensation (ATC) to ensure accurate readings in varying temperature conditions.
Is the meter water-resistant?
Yes, the meter has a water-resistant design, making it suitable for use in wet environments, but it should not be fully submerged.
What type of batteries does it use?
The meter operates on two AAA batteries, which are included in the package.
Can the sensors on this meter be replaced?
Yes, the meter features replaceable sensors (model SP-CP) to extend its lifespan and maintain accuracy over time.
What accessories are included with the meter?
The package includes a protective cap, pH 4 & 7 calibration solutions, pH storage solution, lanyard, and 2 AAA batteries.

Specifications

HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter Specifications
pH Range 0 – 14 pH
EC Range 0 – 9990 µS; 0 – 9.99 mS
TDS Range 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)
Temperature Range 0-55 °C; 32-130°F
Resolution pH: 0.1 pH
EC: 0 – 999: 1µS, 1000 – 9990: 10µS, 0-9.99 mS: 0.01 mS
TDS: 0 – 999: 1 ppm, 1000 – 9990: 10 ppm
Temperature: 0.1 °C/°F
Accuracy ±2%
EC to TDS Conversion Factor Non-linear conversions for KCl, 442TM, or NaCl solutions, selectable by the user
Probes Dual probe system for enhanced accuracy and quicker response times
Temperature Compensation Automatic Temperature Compensation (ATC) with three selectable temperature coefficients
Housing Water-resistant construction for durability in demanding environments
Power Source 2 x AAA batteries (included)
Auto-Off Feature Automatic power-off function to preserve battery life
Display Large LCD screen with simultaneous temperature readings
Dimensions 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
Weight 164g (5.8 oz)

What’s in the Box?

The HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter package includes:

  • HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter
  • Dual probe system for enhanced accuracy and simultaneous readings
  • 2 x AAA batteries (pre-installed)
  • User manual with step-by-step setup, calibration, and maintenance instructions

Warranty Policy

Please check out the manufacturers website for Warranty related issues.

$61.23

Original: $174.95

-65%
HM Digital Pro Series Dual Probe pH/TDS/EC/Temp meter—

$174.95

$61.23
Product image 1
Product image 2
Product image 3
Product image 4

Description

Is the HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter Right for You?

If you need a high-precision water quality testing solution, the HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter is an excellent choice. Designed for hydroponics, water treatment, scientific research, and industrial applications, this meter provides accurate readings for pH, EC, TDS, and temperature. 

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

HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter

The HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter is a high-precision water quality testing instrument designed for professional and laboratory use. Perfect for hydroponics, water treatment, scientific research, and industrial applications, this meter provides accurate and reliable measurements with ease.

  • Measures pH, EC, TDS & temperature simultaneously.
  • Dual probe for faster, more accurate readings.
  • ATC with three coefficients for precision.
  • Water-resistant housing for durability.

Why Choose the HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter?

The HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter is a professional-grade water quality testing device designed for precision and reliability. It delivers accurate measurements for pH, EC, TDS, and temperature, making it perfect for hydroponics, water treatment, laboratories, and industrial applications. With its dual probe system, this meter allows for faster and more efficient readings in multiple solutions. 

Why HM Digital?

HM Digital is a trusted name in water quality testing, offering innovative and reliable solutions for growers, aquarium enthusiasts, and professionals. Designed for precision, its advanced meters provide accurate TDS and temperature readings, ensuring optimal water conditions. With user-friendly features like digital calibration and a durable, water-resistant design, HM Digital products help you maintain consistency and efficiency in your water monitoring routine.

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 does the HM Digital Pro Series Dual Probe Meter measure?
The meter measures pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), and temperature.
How does the dual probe functionality improve accuracy?
The dual probe system allows for faster, more precise readings in different solutions, enhancing measurement reliability.
How do I calibrate the HM Digital Pro Series Meter?
This meter features push-button digital calibration, allowing for quick and precise adjustments across pH, EC, and TDS readings.
Does this meter have automatic temperature compensation (ATC)?
Yes, the device is equipped with automatic temperature compensation (ATC) to ensure accurate readings in varying temperature conditions.
Is the meter water-resistant?
Yes, the meter has a water-resistant design, making it suitable for use in wet environments, but it should not be fully submerged.
What type of batteries does it use?
The meter operates on two AAA batteries, which are included in the package.
Can the sensors on this meter be replaced?
Yes, the meter features replaceable sensors (model SP-CP) to extend its lifespan and maintain accuracy over time.
What accessories are included with the meter?
The package includes a protective cap, pH 4 & 7 calibration solutions, pH storage solution, lanyard, and 2 AAA batteries.

Specifications

HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter Specifications
pH Range 0 – 14 pH
EC Range 0 – 9990 µS; 0 – 9.99 mS
TDS Range 0 – 8560 ppm (0.7 Scale); 0 – 5000 ppm (0.5 Scale)
Temperature Range 0-55 °C; 32-130°F
Resolution pH: 0.1 pH
EC: 0 – 999: 1µS, 1000 – 9990: 10µS, 0-9.99 mS: 0.01 mS
TDS: 0 – 999: 1 ppm, 1000 – 9990: 10 ppm
Temperature: 0.1 °C/°F
Accuracy ±2%
EC to TDS Conversion Factor Non-linear conversions for KCl, 442TM, or NaCl solutions, selectable by the user
Probes Dual probe system for enhanced accuracy and quicker response times
Temperature Compensation Automatic Temperature Compensation (ATC) with three selectable temperature coefficients
Housing Water-resistant construction for durability in demanding environments
Power Source 2 x AAA batteries (included)
Auto-Off Feature Automatic power-off function to preserve battery life
Display Large LCD screen with simultaneous temperature readings
Dimensions 18.5 x 3.4 x 3.4 cm (7.3 x 1.3 x 1.3 inches)
Weight 164g (5.8 oz)

What’s in the Box?

The HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter package includes:

  • HM Digital Pro Series Dual Probe pH/TDS/EC/Temp Meter
  • Dual probe system for enhanced accuracy and simultaneous readings
  • 2 x AAA batteries (pre-installed)
  • User manual with step-by-step setup, calibration, and maintenance instructions

Warranty Policy

Please check out the manufacturers website for Warranty related issues.

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HM Digital Pro Series Dual Probe pH/TDS/EC/Temp meter | Green Thumb Depot