The OHAA-810: Precision Metal Analysis Without the Frills


OHAA-810 Atomic Absorption Spectrophotometer

A purpose-built atomic absorption spectrophotometer that strips away graphite furnace complexity to deliver high-precision flame-based results for routine quality control.

The OHAA-810 is a single-flame atomic absorption spectrophotometer (AAS) engineered for laboratories that require consistent, trace-level metal detection without the operational overhead of multi-mode instruments. Its air-acetylene system and high-efficiency glass atomizer target a specific workflow: rapid, repeatable quantification of elements like copper.

Technical specifications confirm its reliability. With a detection limit for copper at ≤0.003 µg/mL and repeatability under 0.6% RSD, the instrument meets the demands of industrial quality control and environmental testing. The monochromator—a Czerny-Turner design with an 1800 lines/mm grating and 270mm focal length—ensures sharp spectral resolution across its 190–900nm range.

The OHAA-810’s design reflects deliberate trade-offs. It dispenses with graphite furnace atomization, coding lamps, and automated samplers, focusing entirely on flame-based analysis. This reduces capital cost and simplifies training, making it a pragmatic choice for labs with high sample throughput and standardized element panels.

The instrument operates within a narrow environmental band—15–35°C and under 85% humidity—typical of controlled laboratory settings. Its deuterium lamp background correction, capable of ≥50 times correction, addresses common spectral interference in complex matrices like wastewater or digested soils.

China’s industrial ecosystem for analytical instruments has matured to the point where manufacturers can offer targeted, reliable AAS platforms like the OHAA-810 at competitive price points. This instrument competes not on versatility, but on cost-per-analysis and operational simplicity in high-volume settings.

The optional hydride generator and automatic flame sampler hint at potential for expanded capability, but the core value proposition remains singular: delivering precise flame AAS results with minimal complexity.

For labs that know exactly what they need to measure, the OHAA-810 is a focused tool. It is not a Swiss Army knife—it is a scalpel.

Why it matters:
For procurement managers and lab directors seeking to replace aging AAS units or standardize on flame-only analysis, the OHAA-810 offers a straightforward, cost-effective alternative to multipurpose instruments. Its specification sheet signals a machine built for duty, not demonstration.


View Product →


ScientificChina — tracking China’s science, technology, and industrial systems through the lens of real-world products.

Follow ScientificChina for deeper insight into the infrastructure behind global innovation.

Visit ScientificChina.

Leave a Reply

Home Shop Cart Account
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Availability
  • Add to cart
  • Description
  • Content
  • Weight
  • Dimensions
  • Additional information
Click outside to hide the comparison bar
Compare
Shopping Cart (0)

No products in the cart. No products in the cart.