Roundfin RS-3 H&E Stainer

NHS histopathology departments, hospital diagnostic laboratories, and pathology services that require a compact benchtop H&E staining station near the sectioning workflow are the primary procurement context for the Roundfin RS-3 H&E Stainer. The small footprint enables the RS-3 to be positioned adjacent to the microtome sectioning area, reducing handling risk for freshly cut sections, and the 24-slide simultaneous capacity supports consistent H&E batch staining throughout the working day. Medigear.uk supplies the RS-3 and can provide NHS procurement documentation.

Teaching hospitals, medical school histopathology departments, and training laboratories benefit from the RS-3's 9-user access control system, which allows individual trainees and staff to store their own validated 25-protocol staining libraries with individual password protection. This per-user protocol management prevents accidental overwriting of validated protocols and allows trainers to independently review each trainee's protocol configurations. Medigear.uk can advise on RS-3 configuration for teaching settings.

Smaller independent pathology laboratories, veterinary diagnostic services, and private practice histopathology services seeking a compact, capable H&E staining station will find the RS-3 an appropriate entry-level automated staining solution. The 25 programmable protocols, with 30 editable steps per protocol, provide sufficient staining flexibility for routine H&E and special-staining requirements without the physical footprint of larger staining platforms. Medigear.uk can advise on the suitability of the RS-3 for smaller laboratory settings.

Research histology units and specialist staining services requiring reliable, reproducible H&E staining alongside protocol-level control will find the Roundfin RS-3 available through Medigear.uk. The audible alarm reminder, auto water flush and drainage system, and ±1% temperature precision support consistent staining quality in research environments. Medigear.uk can discuss RS-3 supply terms on request.

Compact Footprint for Positioning Near the Sectioning Area

The RS-3's small footprint (940×295×340mm W×D×H) is specifically designed to allow placement near the microtome sectioning area, directly integrated into the histopathology workflow at the point of section preparation. This proximity positioning eliminates the transport distance between section cutting and staining, reduces handling steps that increase the risk of section damage or labelling errors, and supports a lean, space-efficient laboratory layout without requiring a dedicated instrument bench separate from the sectioning workstation.

Manufacturer-Positioned as the Ideal H&E Staining Choice

The RS-3 is explicitly described as the perfect choice for H&E staining, reflecting design choices optimised for the specific requirements of haematoxylin and eosin diagnostic staining rather than a general-purpose multi-protocol approach. The 15-cup station layout with dedicated drying and washing positions, ±1% temperature precision, and stirring-frequency control is all aligned with the reagent-immersion requirements of standard H&E staining protocols.

9-User Individual Protocol Management with Password Protection

The 9-user access control system with individual protocol libraries (25 protocols × 30 editable steps per user) provides structured, accountable protocol management in a shared laboratory environment. Individual password protection prevents accidental modification of validated protocols by other users, and the 225-protocol total library capacity (9 users × 25 protocols) supports a comprehensive staining protocol repository in a compact instrument that far exceeds the protocol capacity of single-user automated stainers.

Adjustable Staining Parameters for Protocol Precision

The adjustable processing time (0–59 min and 0–59 sec), dripping time (0–60 sec), and stirring frequency (0–6 times/min) parameters support precise protocol-level control of reagent contact time, drainage efficiency, and reagent penetration for each step of each protocol. This parameter-level adjustability allows the RS-3 to be adapted to different tissue types, section thicknesses, and staining protocol requirements within the same instrument without hardware changes or external accessories.

Intelligent Auto Water Inflow, Flush, and Drainage

The fully automated water management system handles inflow, flushing, and drainage during the washing stages of the staining protocol, eliminating manual water handling, improving water efficiency, and ensuring consistent, thorough washing performance across every staining run. The washing station (Station 2) and the dripping time adjustment work together to maximise washing effectiveness while minimising water consumption.

APS-Coated Corrosion-Resistant Housing for Durable Operation

The APS-coated, streamline-designed housing provides corrosion resistance against the staining reagents routinely encountered in H&E processing — including haematoxylin, eosin, alcohol, and xylene-equivalent clearing agents — supporting the instrument's long operational life in a chemically demanding staining environment. The easy-to-clean design reduces the burden of routine maintenance, and the sturdy, compact structure ensures dimensional and platform stability for the automated staining mechanism.

Flexible Slide Rack Positioning with Audible Alarm

The slide rack's programmable ability to stop above or inside the cup after staining, with an audible alarm reminder, provides workflow flexibility for different laboratory operating patterns. Above-cup stopping supports efficient drainage before manual section collection; inside-cup stopping supports extended reagent contact for protocols requiring post-staining immersion. The audible alarm enables confident unattended operation during the staining cycle, with clear notification when operator attention is required.

Low-Noise, Wear-Resistant Transmission for Stable Operation

The low-noise, wear-resistant flexible transmission system ensures stable and reliable performance throughout the instrument's operational lifetime, supporting quiet operation in laboratory environments where instrument noise affects the working environment and reducing the maintenance requirements associated with higher-wear transmission systems in automated staining instruments.

24-Slide Simultaneous Staining

24-slide simultaneous capacity. Efficient batch H&E staining for routine diagnostic histopathology throughput.

15-Cup Station Layout

Station 1: drying. Station 2: washing. Stations 3–15: reagents. 350ml cup capacity. Optimised for H&E staining workflow.

25 Protocols Per User with 30 Editable Steps

9-user individual access control. 225 total protocol capacity across all users. Password-protected individual protocol libraries.

Auto Water Inflow/Flush/Drainage

Intelligent automatic water management. Thorough washing performance. Water-efficient operation.

APS-Coated Corrosion-Resistant Housing

Streamline design for easy cleaning. Resistant to H&E staining reagents. Durable long-term operation.

±1% Temperature Control Precision

Precise temperature management across staining stations. Consistent staining quality independent of ambient temperature variation.

Adjustable Processing Parameters

Processing time 0–59 min and 0–59 sec. Dripping time 0–60 sec. Stirring frequency 0–6 times/min. Full step-level protocol control.

Colour Touch Screen

Intuitive user-friendly interface. Easy to learn and use. Real-time staining program display.

Audible Alarm Reminder

Slide rack position alarm for above-cup or in-cup stop options. Supports unattended operation during staining cycle.

Dimensions: 940×295×340mm, 28KGS

Compact bench-top footprint. Positioned near the sectioning area for optimal workflow integration.

Certification: CE, ISO 13485

Medical device quality management certification supporting NHS and institutional procurement governance.

Warranty: 1 Year + Lifetime Technical Support

Annual warranty with ongoing technical access. OEM option available. Medigear.uk can advise on all supply options.

The Roundfin RS-3 H&E Stainer is a compact, fully automatic H&E staining station suited to NHS histopathology departments, hospital diagnostic laboratories, teaching hospitals, smaller independent pathology laboratories, veterinary diagnostic services, and research histology units that require reliable, programmable H&E slide staining within a bench-top footprint positioned close to the sectioning workflow. Its 24-slide simultaneous capacity, 25 protocols per user with 30 editable steps, 9-user access control, auto water inflow and flush system, ±1% temperature precision, APS-coated housing, and 1-year warranty with lifetime technical support deliver a compact and capable automated H&E staining solution. Contact Medigear.uk for specifications, pricing, or expert procurement assistance.