RT-3500 Microplate Washer | High‑Speed Automated ELISA Washer with 4‑Plate Capacity

Automated microplate washer with 4‑plate capacity, 1‑minute whole‑plate washing, 8" touch screen, and ≤0.5μL residual volume. Ideal for high‑throughput ELISA labs and clinical diagnostics.

The Global Healthcare Medical RT-3500 Microplate Washer is a high‑performance, automated microplate washing system engineered for clinical, research, and industrial laboratories requiring efficient and reliable ELISA processing. Featuring a vertical centrifugal washing design and an 8‑inch touch screen with user‑friendly operation, this washer delivers exceptional washing performance with minimal residual volume.

With its 4‑plate on‑board capacity, the RT‑3500 significantly enhances laboratory throughput by processing multiple plates simultaneously. The system is equipped with 99 wash programs and multiple fluid channels—3 for wash, 1 for rinse, and 1 for waste—providing the flexibility to accommodate diverse assay requirements. Whether you're performing ELISA in clinical diagnostics, food safety testing, or pharmaceutical research, the RT‑3500 delivers the speed, precision, and reliability you need.

This device is intended for professional use in laboratory settings by trained professionals. Not a substitute for professional medical diagnosis.

Key Features

⚡ High‑Speed Centrifugal Washing Technology

The RT-3500 utilizes a vertical centrifugal washing design that enables complete whole‑plate washing in under 1 minute. This advanced technology ensures extremely low residual volume (≤0.5 μL), significantly reducing background noise and improving assay accuracy. The system also features two‑point positioning aspiration for thorough, residue‑free washing.

📱 8‑Inch Touch Screen with Intuitive Operation

The RT‑3500 features a large 8‑inch touch screen with a user‑friendly interface, enabling easy program setup, parameter adjustment, and real‑time monitoring. The intuitive design minimizes training time and reduces the risk of operator error in busy laboratory environments.

📊 High‑Throughput 4‑Plate On‑Board Capacity

The RT‑3500 can process up to 4 microplates simultaneously on‑board, dramatically increasing laboratory throughput. Each side is equipped with a 96‑pin manifold, ensuring consistent and thorough washing across all wells.

🔧 Extensive Program Storage & Flexibility

The system is equipped with 99 wash programs, allowing users to store and recall customized protocols for different assays. The RT‑3500 supports multiple wash channels—3 for wash, 1 for rinse, and 1 for waste—providing the flexibility to accommodate diverse washing requirements. Automated washing is performed when turning the machine on and off, streamlining routine maintenance.

🧪 Precision Washing for 96‑Well Plates

The RT‑3500 is designed to work with standard 96‑well microplates (8×12 format). It supports adjustable strip washing (1–8 strips adjustable), enabling partial plate washing to conserve reagents and reduce waste. Key adjustable parameters include:

• Wash times – 1 to 99 cycles

• Wash modes – Whole‑plate or strip washing

• Soak time – Programmable for stringent washing requirements

• Dispensing volume – Precise control for consistent results

🧼 Automatic Rinsing & Maintenance

The RT‑3500 features automatic rinse and purge functions to prevent clogging from crystallized wash solutions, ensuring consistent performance and extending the instrument's lifespan. This automated maintenance reduces downtime and manual intervention.

🔌 Smart Connectivity & Data Management

• Liquid level sensors – Automatic monitoring of wash and waste bottle levels

• PC communication – Optional connectivity for comprehensive data management (depending on configuration)

• Barcode scanner support – Optional integration for sample tracking and workflow automation (depending on configuration)

Specifications

What's Included

• RT‑3500 Microplate Washer Main Unit

• 8‑inch Touch Screen Display

• 96‑Pin Wash Head (8×12)

• 3 Wash Bottles (with caps and tubing)

• 1 Rinse Bottle (with cap and tubing)

• 1 Waste Bottle (with cap and tubing)

• Power Cable

• User Manual

• Quick Start Guide

Applications

The RT‑3500 Microplate Washer is suitable for:

• Clinical Diagnostics – ELISA testing for infectious diseases, hormones, tumor markers, and autoimmune disorders

• Immunology Laboratories – Antibody and antigen detection assays

• Food Safety Testing – Allergen detection, foodborne pathogen screening

• Veterinary Diagnostics – Animal disease testing and veterinary ELISA assays

• Pharmaceutical Research – Drug development and quality control assays

• Life Science Research – Protein quantification, cytokine analysis, and molecular biology applications

• Public Health Laboratories – Disease surveillance and screening programs

Why Choose the RT‑3500?

FAQ

Q: What is the RT‑3500 Microplate Washer?

A: The RT‑3500 is an automated microplate washing system featuring vertical centrifugal technology, 4‑plate on‑board capacity, an 8‑inch touch screen, and ultra‑low residual volume (≤0.5 μL) for high‑throughput ELISA and immunoassay applications in clinical, research, and industrial laboratories.

Q: How fast is the RT‑3500?

A: The RT‑3500 completes whole‑plate washing in under 1 minute, significantly reducing processing time in busy laboratory environments.

Q: How many plates can the RT‑3500 process at once?

A: The RT‑3500 can process up to 4 microplates simultaneously on‑board.

Q: What is the residual volume?

A: The RT‑3500 achieves ≤0.5 μL residual volume, ensuring thorough washing and minimal background interference.

Q: How many wash programs can the RT‑3500 store?

A: The RT‑3500 is equipped with 99 wash programs for storing and recalling customized protocols.

Q: Does the RT‑3500 support strip washing?

A: Yes. The RT‑3500 supports adjustable strip washing (1–8 strips adjustable), enabling partial plate washing.

Q: What type of plates are compatible with the RT‑3500?

A: The RT‑3500 is designed for standard 96‑well microplates (8×12 format), including flat, round, and V‑bottom plates.

Q: Does the RT‑3500 have automatic maintenance features?

A: Yes. The RT‑3500 performs automated washing on startup and shutdown and features automatic rinse and purge functions to prevent clogging.

Q: What type of display does the RT‑3500 have?

A: The RT‑3500 features an 8‑inch touch screen for intuitive, user‑friendly operation.

Q: What applications is the RT‑3500 suitable for?

A: The RT‑3500 is suitable for clinical diagnostics, immunology, food safety testing, veterinary diagnostics, pharmaceutical research, and life science research.