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FAQ Section

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What does the HM Digital Hydromaster HM100 measure? \n
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The HM100 continuously monitors and measures pH, Total Dissolved Solids (TDS), Electrical Conductivity (EC), and temperature in water systems.
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How does the continuous monitoring function work? \n
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The device provides real-time tracking of water quality by continuously displaying measurement readings, allowing you to detect changes immediately.
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Can I set custom alert points for pH, TDS, or EC levels? \n
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Yes, the HM100 features programmable alerts that notify you when readings exceed or fall below preset thresholds.
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Does the HM100 support data storage? \n
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Yes, the device can store up to six previous readings, allowing users to analyze trends and make informed adjustments.
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How do I calibrate the Hydromaster HM100? \n
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The device offers digital push-button calibration, making it quick and simple to recalibrate your sensors as needed.
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Can I replace the pH probe on the HM100? \n
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Yes, the pH probe is replaceable, allowing for extended use and accurate long-term monitoring.
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Is the Hydromaster HM100 waterproof? \n
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The device is water-resistant but should not be fully submerged. It is designed for use in water monitoring systems.
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What is included in the package? \n
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The package includes the Hydromaster HM100 monitor, pH and EC probes, calibration solutions, a power adapter, and a user manual.
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Specifications \"\"\n

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HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter Specifications\"\"
Measurement ParameterspH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), Temperature
pH Range0.1 – 14.0 pH
Temperature Range0.0 – 60.0 °C / 32.0 – 122.0 °F
TDS Range0 – 9990 ppm
EC Range0 – 10.00 mS
ResolutionpH: 0.1 pH | Temp: 0.1°C / 0.1 °F | TDS: 1 ppm (0-999ppm), 10 ppm (1000-9990 ppm) | EC: 0.01 mS (0.01 – 20.00 mS)
Automatic Temperature Compensation (ATC)Yes
AccuracypH: ± 0.1 pH | Temp: ± 1 °C / °F | TDS: ± 2% | EC: ± 2%
Power Source5V/1A adapter
Operating Environment0 – 50°C (32-122°F) / RH 80% (EC Probe: 0 – 80°C)
Sensor Cable Length24-inch shielded coaxial cable
DisplayLarge LCD with real-time monitoring
Data LoggingStores up to six previous readings for trend analysis
Dimensions4.3 x 7.9 x 1.3 inches
Weight10 oz (monitor body) / 5 oz (two probes, without case)
UsageIdeal for hydroponics, aquaculture, laboratory testing, and water purification monitoring
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What's Included? \"\"\n

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The HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter package contains:

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  • \n\"\" HM Digital Hydromaster HM100 Continuous Monitoring Meter\n
    • \n
  • \n\"\" pH and EC/TDS sensor probes with 24-inch shielded coaxial cables\n
    • \n
  • \n\"\" 5V/1A power adapter for continuous operation\n
    • \n
  • \n\"\" Pre-installed memory for storing up to six measurement readings\n
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  • \n\"\" User manual with setup, calibration, and monitoring 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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HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter

HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter

Is the HM Digital Hydromaster HM100 the Right Choice for You?

If you're looking for a professional-grade solution to continuously monitor water quality, the HM Digital Hydromaster HM100 is an excellent option. Designed for hydroponics, aquaculture, and laboratory applications, this advanced meter provides real-time tracking of pH, EC, TDS, and temperature. 

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

HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter

The HM Digital Hydromaster HM100 is a professional-grade continuous water monitoring system, designed for hydroponics, aquaculture, and laboratory applications. This advanced device provides real-time tracking of pH, TDS, EC, and temperature, ensuring precise water quality management.

  • Customizable alerts for water quality limits.
  • 24/7 real-time monitoring of pH, TDS, EC & temp.
  • Stores six readings for trend analysis.
  • Large LCD displays all parameters clearly.
  • Digital calibration for fast, precise results.

Why Choose the HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter?

The HM Digital Hydromaster HM100 is a professional-grade continuous monitoring system designed to provide real-time water quality analysis. Ideal for hydroponics, aquaculture, and laboratory applications, this device offers accurate tracking of pH, TDS, EC, and temperature to ensure optimal water conditions. Equipped with programmable alerts, memory storage, and digital calibration, the HM100 simplifies water management while delivering precise measurements.  consistent water quality.

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 Hydromaster HM100 measure?
The HM100 continuously monitors and measures pH, Total Dissolved Solids (TDS), Electrical Conductivity (EC), and temperature in water systems.
How does the continuous monitoring function work?
The device provides real-time tracking of water quality by continuously displaying measurement readings, allowing you to detect changes immediately.
Can I set custom alert points for pH, TDS, or EC levels?
Yes, the HM100 features programmable alerts that notify you when readings exceed or fall below preset thresholds.
Does the HM100 support data storage?
Yes, the device can store up to six previous readings, allowing users to analyze trends and make informed adjustments.
How do I calibrate the Hydromaster HM100?
The device offers digital push-button calibration, making it quick and simple to recalibrate your sensors as needed.
Can I replace the pH probe on the HM100?
Yes, the pH probe is replaceable, allowing for extended use and accurate long-term monitoring.
Is the Hydromaster HM100 waterproof?
The device is water-resistant but should not be fully submerged. It is designed for use in water monitoring systems.
What is included in the package?
The package includes the Hydromaster HM100 monitor, pH and EC probes, calibration solutions, a power adapter, and a user manual.

Specifications

HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter Specifications
Measurement Parameters pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), Temperature
pH Range 0.1 – 14.0 pH
Temperature Range 0.0 – 60.0 °C / 32.0 – 122.0 °F
TDS Range 0 – 9990 ppm
EC Range 0 – 10.00 mS
Resolution pH: 0.1 pH | Temp: 0.1°C / 0.1 °F | TDS: 1 ppm (0-999ppm), 10 ppm (1000-9990 ppm) | EC: 0.01 mS (0.01 – 20.00 mS)
Automatic Temperature Compensation (ATC) Yes
Accuracy pH: ± 0.1 pH | Temp: ± 1 °C / °F | TDS: ± 2% | EC: ± 2%
Power Source 5V/1A adapter
Operating Environment 0 – 50°C (32-122°F) / RH 80% (EC Probe: 0 – 80°C)
Sensor Cable Length 24-inch shielded coaxial cable
Display Large LCD with real-time monitoring
Data Logging Stores up to six previous readings for trend analysis
Dimensions 4.3 x 7.9 x 1.3 inches
Weight 10 oz (monitor body) / 5 oz (two probes, without case)
Usage Ideal for hydroponics, aquaculture, laboratory testing, and water purification monitoring

What's Included?

The HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter package contains:

  • HM Digital Hydromaster HM100 Continuous Monitoring Meter
  • pH and EC/TDS sensor probes with 24-inch shielded coaxial cables
  • 5V/1A power adapter for continuous operation
  • Pre-installed memory for storing up to six measurement readings
  • User manual with setup, calibration, and monitoring instructions

Warranty Policy

Please check out the manufacturers website for Warranty related issues.

$101.48

Original: $289.95

-65%
HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter—

$289.95

$101.48
Product image 1

Description

Is the HM Digital Hydromaster HM100 the Right Choice for You?

If you're looking for a professional-grade solution to continuously monitor water quality, the HM Digital Hydromaster HM100 is an excellent option. Designed for hydroponics, aquaculture, and laboratory applications, this advanced meter provides real-time tracking of pH, EC, TDS, and temperature. 

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

HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter

The HM Digital Hydromaster HM100 is a professional-grade continuous water monitoring system, designed for hydroponics, aquaculture, and laboratory applications. This advanced device provides real-time tracking of pH, TDS, EC, and temperature, ensuring precise water quality management.

  • Customizable alerts for water quality limits.
  • 24/7 real-time monitoring of pH, TDS, EC & temp.
  • Stores six readings for trend analysis.
  • Large LCD displays all parameters clearly.
  • Digital calibration for fast, precise results.

Why Choose the HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter?

The HM Digital Hydromaster HM100 is a professional-grade continuous monitoring system designed to provide real-time water quality analysis. Ideal for hydroponics, aquaculture, and laboratory applications, this device offers accurate tracking of pH, TDS, EC, and temperature to ensure optimal water conditions. Equipped with programmable alerts, memory storage, and digital calibration, the HM100 simplifies water management while delivering precise measurements.  consistent water quality.

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 Hydromaster HM100 measure?
The HM100 continuously monitors and measures pH, Total Dissolved Solids (TDS), Electrical Conductivity (EC), and temperature in water systems.
How does the continuous monitoring function work?
The device provides real-time tracking of water quality by continuously displaying measurement readings, allowing you to detect changes immediately.
Can I set custom alert points for pH, TDS, or EC levels?
Yes, the HM100 features programmable alerts that notify you when readings exceed or fall below preset thresholds.
Does the HM100 support data storage?
Yes, the device can store up to six previous readings, allowing users to analyze trends and make informed adjustments.
How do I calibrate the Hydromaster HM100?
The device offers digital push-button calibration, making it quick and simple to recalibrate your sensors as needed.
Can I replace the pH probe on the HM100?
Yes, the pH probe is replaceable, allowing for extended use and accurate long-term monitoring.
Is the Hydromaster HM100 waterproof?
The device is water-resistant but should not be fully submerged. It is designed for use in water monitoring systems.
What is included in the package?
The package includes the Hydromaster HM100 monitor, pH and EC probes, calibration solutions, a power adapter, and a user manual.

Specifications

HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter Specifications
Measurement Parameters pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), Temperature
pH Range 0.1 – 14.0 pH
Temperature Range 0.0 – 60.0 °C / 32.0 – 122.0 °F
TDS Range 0 – 9990 ppm
EC Range 0 – 10.00 mS
Resolution pH: 0.1 pH | Temp: 0.1°C / 0.1 °F | TDS: 1 ppm (0-999ppm), 10 ppm (1000-9990 ppm) | EC: 0.01 mS (0.01 – 20.00 mS)
Automatic Temperature Compensation (ATC) Yes
Accuracy pH: ± 0.1 pH | Temp: ± 1 °C / °F | TDS: ± 2% | EC: ± 2%
Power Source 5V/1A adapter
Operating Environment 0 – 50°C (32-122°F) / RH 80% (EC Probe: 0 – 80°C)
Sensor Cable Length 24-inch shielded coaxial cable
Display Large LCD with real-time monitoring
Data Logging Stores up to six previous readings for trend analysis
Dimensions 4.3 x 7.9 x 1.3 inches
Weight 10 oz (monitor body) / 5 oz (two probes, without case)
Usage Ideal for hydroponics, aquaculture, laboratory testing, and water purification monitoring

What's Included?

The HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter package contains:

  • HM Digital Hydromaster HM100 Continuous Monitoring Meter
  • pH and EC/TDS sensor probes with 24-inch shielded coaxial cables
  • 5V/1A power adapter for continuous operation
  • Pre-installed memory for storing up to six measurement readings
  • User manual with setup, calibration, and monitoring instructions

Warranty Policy

Please check out the manufacturers website for Warranty related issues.

HM Digital Hydromaster HM100 - Continuous pH TDS EC Temp Meter | Green Thumb Depot