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HM Digital ORP-200 Waterproof ORP Meter,999 to +1000 mV ORP Range, 1 mV Resolution, +/- 0.5% Readout Accuracy
HM Digital ORP-200 Waterproof ORP Meter,999 to +1000 mV ORP Range, 1 mV Resolution, +/- 0.5% Readout Accuracy
HM Digital ORP-200 Waterproof ORP Meter,999 to +1000 mV ORP Range, 1 mV Resolution, +/- 0.5% Readout Accuracy
HM Digital ORP-200 Waterproof ORP Meter,999 to +1000 mV ORP Range, 1 mV Resolution, +/- 0.5% Readout Accuracy
HM Digital ORP-200 Waterproof ORP Meter,999 to +1000 mV ORP Range, 1 mV Resolution, +/- 0.5% Readout Accuracy
Accurately monitor oxidation reduction potential and temperature levels with this reliable and user-friendly meter.
HM Digital ORP-200 Waterproof ORP Meter,999 to +1000 mV ORP Range, 1 mV Resolution, +/- 0.5% Readout Accuracy
Item #: 4426963

HM Digital ORP-200 Waterproof ORP Meter,999 to +1000 mV ORP Range, 1 mV Resolution, +/- 0.5% Readout Accuracy

Item #: 4426963
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Accurately monitor oxidation reduction potential and temperature levels with this reliable and user-friendly meter.
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What Stands Out

High Accuracy
Offers a readout accuracy of +/- 0.5%, ensuring precise measurements for consistent and reliable monitoring of oxidation-reduction potential.
Wide Range
Covers an ORP range from -999 to +1000 mV, making it versatile for various applications, from water treatment to aquaculture.
Waterproof Design
Designed to be waterproof, providing durability and reliability for outdoor or challenging environments, allowing users to conduct tests without concerns about exposure to water.

Product Details

Shop for HM Digital ORP-200 Waterproof ORP Meter with 999 to 1000mV ORP Range, high resolution and accuracy at Ubuy Botswana.
  • Measures Oxidation Reduction Potential (Redox) and Temperature
  • Auto-ranging calibration with digital fine tuning
  • Includes storage solution in a sponge embedded in a clear cap
  • Waterproof housing (IP-67 rating)
  • Simultaneous temperature display
  • Measures oxidation reduction potential (Redox) and temperature
  • Auto-ranging calibration with digital fine tuning
  • Includes storage solution in a sponge embedded in a clear cap
  • Waterproof meter for oxidation reduction potential and temperature
BrandHM Digital
ColorWhite/Green
MaterialPlastic
Item Weight5.6 ounces (158.76 grams)
Battery DescriptionAlkaline

Who Should Buy?

Suitable For
  • Water Quality Testers

    Ideal for professionals needing accurate measurements of water quality parameters in aquariums or hydroponics.

  • Laboratory Use

    Perfect for laboratory technicians requiring precise ORP readings for experiments or quality control.

  • Environmental Monitoring

    Suitable for environmental scientists monitoring ORP levels in natural water bodies for ecological studies.

Not Suitable For
  • Casual Users

    Not ideal for individuals without a clear need for detailed ORP data or technical understanding.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the ORP range of the HM Digital ORP-200 Waterproof ORP Meter?

    Answer: The HM Digital ORP-200 Waterproof ORP Meter has an ORP range of 999 to 1000 mV. This high measurement capability allows users to accurately assess the oxidation-reduction potential of various liquids. Understanding ORP levels is essential in many industries including water treatment, aquaculture, and laboratory experiments. For instance, knowing the ORP levels can help you maintain optimal conditions in aquariums or ensure drinking water safety.
  • Question: What is the resolution of the HM Digital ORP-200?

    Answer: The resolution of the HM Digital ORP-200 is 1 mV, allowing for precise and detailed readings. This fine resolution means you can detect even the slightest changes in ORP levels which is crucial for processes that require strict monitoring. For example, in a pool maintenance scenario, observing changes at a 1 mV resolution helps in adjusting chemical treatments appropriately to maintain water quality.
  • Question: How accurate is the HM Digital ORP-200?

    Answer: The HM Digital ORP-200 offers a readout accuracy of -0.5%, making it a reliable tool for various applications. This level of accuracy ensures that your ORP readings reflect actual conditions, aiding in making informed decisions. Accurate measurements are vital in fields such as aquaculture and hydroponics where ORP can influence the health of fish or plant growth.
  • Question: Is the HM Digital ORP-200 waterproof?

    Answer: Yes, the HM Digital ORP-200 is designed to be waterproof. This feature makes it ideal for use in wet environments, such as pools or in field tests for water quality. Being waterproof means users can worry less about damaging the device when measuring ORP levels in circumstances where spills or splashes may occur, ensuring longevity and reliability in real-world testing situations.
  • Question: What types of liquids can I measure with the HM Digital ORP-200?

    Answer: The HM Digital ORP-200 can be used to measure the ORP levels of various liquids, including pools, aquariums, industrial processes, and laboratory samples. Its versatility makes it suitable for both professional and personal use. For instance, pool operators can measure sanitization levels, while aquarists can monitor conditions to ensure the health of aquatic life.
  • Question: Can the HM Digital ORP-200 be calibrated?

    Answer: Yes, the HM Digital ORP-200 can be calibrated to ensure precise readings. Calibration is essential for maintaining accuracy over time, especially if the meter is used in critical applications. Users can follow the manufacturer's instructions for calibrating the device with standard solutions to achieve optimal performance, ensuring that readings remain reliable for ongoing monitoring tasks.
  • Question: What are some practical applications of the HM Digital ORP-200?

    Answer: The HM Digital ORP-200 meter is beneficial in various fields including water treatment, aquaculture, and swimming pool maintenance. For example, in water treatment facilities, monitoring ORP levels helps control disinfection processes. In aquaculture, accurate measurements of ORP can indicate water health, contributing to better growth rates for fish. Its diverse applications make it a valuable tool in both industrial and personal settings.
  • Question: Is the HM Digital ORP-200 battery-operated?

    Answer: Yes, the HM Digital ORP-200 is battery-operated, making it portable and convenient for use in various locations. Battery operation means you can take readings outdoors or in remote locations without needing a power outlet. This feature enhances its usability in field tests, where portability and convenience are essential for real-time monitoring of water quality.
  • Question: How do I maintain my HM Digital ORP-200?

    Answer: To maintain the HM Digital ORP-200, it's important to keep the electrode clean and store it properly when not in use. Regularly rinsing the electrode with distilled water after testing, avoiding contamination, and storing it in a protective manner will help ensure the longevity of the device. Proper maintenance will lead to consistent, reliable measurements and greater user satisfaction over time.
  • Question: Where can I buy HM Digital ORP-200 Waterproof ORP Meter in Botswana?

    Answer: You can purchase the HM Digital ORP-200 Waterproof ORP Meter from Ubuy in Botswana. Ubuy offers a convenient shopping experience and a variety of options to ensure you find the right product. With Ubuy, you can easily navigate through product details, making an informed choice for your ORP measurement needs.

HM Digital Multi Testers Editorial Review

HM Digital ORP-200 Waterproof ORP Meter,999 to +1000 mV ORP Range, 1 mV Resolution, +/- 0.5% Readout Accuracy is a versatile and reliable tool for measuring oxidation reduction potential in various aquatic environments. Users appreciate its ease of use, with many highlighting that the readings provided are accurate for their needs, even drawing comparisons between their reef tanks and natural water sources. It's worth noting that the product includes essential components like a battery, storage solution, and a wrist strap, making it a complete package for users. However, some have faced issues when trying to power on the device right out of the box.

Customer Reviews & Ratings

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Pros

  • Accurate readings for various aquatic tests
  • Easy to use for beginners and experts
  • Includes battery and storage solution
  • Waterproof design for outdoor use
  • Durable construction from quality materials

Cons

  • Minor concerns about inconsistent performance reported

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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