Description
Product Overview
The AH-DRNIR is a professional-grade dual‑wavelength irradiance meter designed for accurate measurement of therapeutic light sources. Engineered by de‑power, this radiometer targets the two most clinically relevant wavelengths—660 nm deep red and 850 nm near‑infrared—providing readings in both watts per square meter (W/m²) and milliwatts per square centimeter (mW/cm²). Its compact housing measures 5.35 × 2.56 × 0.91 inches and weighs only 6.7 oz, making it portable enough for on‑site assessments while maintaining the robustness required for laboratory environments.
The device incorporates a high‑sensitivity silicon photodiode sensor that has been factory‑calibrated against traceable standards. This ensures that every reading reflects true irradiance levels, eliminating the guesswork often associated with uncalibrated light meters. The meter runs on two AAA batteries (included) and features a backlit LCD that displays real‑time values with clear units, allowing users to quickly verify output without ambiguity.
![[Product front view showing all components]](https://www.tixor.store/wp-content/uploads/2026/08/308e2f7d35c149029d908fa8af8b0d48.jpg)
Usage
Designed for a broad spectrum of applications, the AH-DRNIR serves skin therapists, wellness centers, research laboratories, and device manufacturers alike. In a clinical setting, practitioners can point the sensor toward LED panels, masks, or handheld devices to confirm that the prescribed therapeutic dose is being delivered. For home‑use enthusiasts, the meter offers a straightforward way to validate the performance of personal red‑light therapy kits, ensuring safety and efficacy.
In research and development, the meter’s ability to log up to 99 distinct measurement points enables systematic data collection across multiple experiments. Users can record irradiance values, export the data for analysis, and compare results over time to monitor device stability or the impact of environmental factors such as temperature and humidity.
Because the device is battery‑powered and lightweight, it can be taken into field trials, such as outdoor photobiomodulation studies or mobile wellness workshops, without the need for external power sources.
Why Choose Us
De‑power’s commitment to precision engineering is evident in every component of the AH-DRNIR. The meter’s photodiode sensor is sourced from a reputable supplier and undergoes a rigorous calibration process before leaving the factory, guaranteeing consistency across units. Additionally, the device is built with a rugged ABS housing that resists accidental drops and exposure to minor splashes, extending its service life in busy professional environments.
Quality assurance does not stop at manufacturing. Each meter is accompanied by a detailed user manual, a quick‑start guide, and access to online technical support. Should any issues arise, our dedicated customer service team is available to provide troubleshooting assistance, firmware updates, and calibration verification services.
Furthermore, the AH-DRNIR complies with international safety standards for electronic measurement equipment, giving users confidence that the device meets or exceeds regulatory requirements for accuracy and reliability.
Key Features
- Dual‑wavelength capability precisely measures 660 nm red and 850 nm near‑infrared light for therapeutic validation.
- Factory‑calibrated photodiode sensor delivers consistent, high‑accuracy readings in W/m² or mW/cm².
- Backlit LCD with one‑button operation makes real‑time monitoring simple for both experts and beginners.
- Data logging stores up to 99 measurement points, facilitating detailed analysis and record‑keeping.
- Comprehensive after‑sales support includes technical assistance, calibration services, and a responsive warranty program.
FAQ
What types of light sources can the AH-DRNIR measure?
The meter is compatible with any device that emits light at 660 nm (deep red) or 850 nm (near‑infrared), including LED panels, lamps, masks, handheld units, and research‑grade light sources.
How do I switch between W/m² and mW/cm² units?
Press the unit button on the LCD display to toggle between watts per square meter and milliwatts per square centimeter. The change is instantaneous and the reading updates accordingly.
Can the meter be used for continuous monitoring?
Yes, the AH-DRNIR can provide continuous real‑time readings while the sensor remains positioned toward the light source. For prolonged sessions, ensure the batteries are fully charged or replace them as needed.
Is calibration required after purchase?
No. Each unit arrives factory‑calibrated and ready for immediate use. However, periodic verification against a known standard is recommended for critical applications.
What warranty does the AH-DRNIR include?
The product comes with a one‑year limited warranty covering manufacturing defects. Additional extended warranty options are available through authorized dealers.




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