Description
Product Overview
The Hach DR300 Pocket Colorimeter is engineered for professionals who need accurate colorimetric analysis in the field or the lab. Operating at a fixed wavelength of 600 nm, this instrument delivers consistent, repeatable results for a wide range of applications, from water treatment monitoring to food and beverage quality control. Its compact dimensions (6.2 x 2.7 x 1.3 inches) and lightweight design (2 lb) make it truly portable, while the IP67 rating guarantees protection against dust and immersion in water up to 1 m for 30 minutes. The device runs on four AAA batteries, providing power for up to 5,000 measurements before a recharge is required, eliminating the need for external power sources during extended field work. Included in the robust custom carrying case are two glass sample cells, two plastic sample cells, a set of batteries, and a user manual, ensuring you have everything needed to start testing immediately.
![[Product front view showing all components]](https://www.deltro.store/wp-content/uploads/2026/07/bccb09240b5c493b9a61459e90ee3707.jpg)
Usage
Designed for versatility, the DR300 excels in environments where reliability and ease of use are paramount. Environmental engineers can employ it for on‑site river and lake monitoring, quickly assessing turbidity and color changes that indicate contamination. Laboratory technicians benefit from its straightforward interface and rapid data transfer capabilities, allowing seamless integration with laboratory information management systems (LIMS). The waterproof construction also makes it suitable for industrial settings, such as monitoring coolant color in manufacturing processes or checking dye concentrations in textile production. Because the instrument is battery‑operated, users can perform tests in remote locations without access to mains electricity, and the intuitive menu system reduces training time, enabling technicians of varying experience levels to obtain accurate results.
Why Choose Us
Hach has a long history of delivering high‑quality analytical equipment, and the DR300 continues that tradition with a focus on durability, precision, and user‑centric design. The device undergoes rigorous calibration procedures at the factory, ensuring that each unit meets strict performance specifications before it reaches the customer. Its IP67 rating surpasses many competing models, providing confidence that the instrument will withstand harsh field conditions. Additionally, Hach offers comprehensive technical support, including online resources, phone assistance, and optional service contracts, so you can keep the DR300 operating at peak performance throughout its lifespan.
Key Features
- Fixed 600 nm wavelength delivers consistent, high‑precision color measurements.
- IP67 waterproof rating protects against dust and immersion, ideal for field work.
- Battery‑operated (4 AAA) for up to 5,000 tests, eliminating reliance on external power.
- Includes custom carrying case with glass and plastic sample cells for immediate deployment.
- Responsive customer support and optional service plans ensure long‑term reliability.
FAQ
What types of samples can the DR300 analyze?
The DR300 is suitable for liquid samples that can be placed in the provided glass or plastic cells. It is commonly used for water quality testing, beverage analysis, and industrial process monitoring where colorimetric assessment at 600 nm is required.
How often does the instrument need calibration?
Factory calibration guarantees accuracy out of the box. For most applications, recalibration is recommended annually or after any significant impact or exposure to extreme conditions.
Can the DR300 connect to a computer or mobile device?
Yes, the device includes a data connectivity port that allows direct transfer of measurement results to a computer, tablet, or smartphone using Hach’s proprietary software or standard CSV export.
Is the battery life affected by temperature?
Battery performance may vary with extreme temperatures. Under typical field conditions (0 °C to 40 °C), the four AAA batteries provide up to 5,000 tests. In colder environments, performance may decrease slightly.
What warranty does Hach provide?
The DR300 comes with a standard one‑year limited warranty covering manufacturing defects. Extended warranties and service contracts are available through authorized Hach distributors.




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