MD-120 Auto Chemistry Analyzer

System Function

• Category: Random access, fully automatic chemistry analyzer
• Throughput: Constant throughput 100 tests/hour
• Methodology: End point, Fixed Time, Kinetic
• Reagent: Closed or Open system
• Reagent Position: 20–40 positions (20 fixed + 20 interchangeable)
• Sample Position: 20 positions (interchangeable)
• Minimum Reaction Volume: 150µL
• Carryover: < 0.01%
• Water Consumption: < 3.5 L/Hour
• Maximum Reaction Time: 15.6 minutes (Single reagent), 10.2 minutes (Dual reagent)
• Maximum Reaction Volume: 400µL
• Principle: Colorimetry, Turbidimetry

Technical Excellence

• Global Top-Tier Components

Guarantees accurate performance and long-term durability

• Efficient Silent Water Cooling

Ensures lamp stability and reagent cooling efficiency, while minimizing dust ingress into the instrument.

• Sealed Optical Path

Exceptional optical steadiness, maintenance-free operation

• Verified Performance

Rigorously validated reliability across 100+ reagents

Key Features

• Compact & Efficient

Space-saving design with throughput of 100 tests/hour

• One-Step Batch Scanning

Effortlessly track all reagents and samples with 100% code capture

• Intelligent Refrigeration

24-hour continuous cooling with 40-position tray (20 fixed + 20 customizable)

• Auto-Cleaning

4-stage, 8-step cuvette cleaning for 50 reusable UV-transmitting cuvettes | Automated cleaning solution delivery

• Precision Sampling

Liquid level sensing | 3D collision avoidance | Automatic bubble discharge

• High-Speed Vortex Mixing

Achieve Zero Sedimentation, Zero Stratification

• Smart Operation

10.1" industrial touchscreen | Intuitive and Advanced Capabilities Software

Sample Reagent Probe & Mixer

• Sample Mode: Random access, STAT sample priority
• Sample Volume: 2–50µL, step by 0.1µL
• Sample Disk: 20 positions (interchangeable)
• Sample/Reagent Probe: One probe for sample and reagent with liquid level detection, collision protection and reagent volume real time monitoring function
• Sample Tube: Regular sample tube, Vacuum tube, Eppendorf tube, plastic tube, etc.

Reaction System

• Reagent Volume: R1 150–450µL, R2 10–300µL, step by 1µL
• Reagent Disk: 20–40 positions (20 fixed + 20 interchangeable), 24 hours cooling, 4–12°C
• Reagent Bottles: Compatible with Olympus and Hitachi reagent bottles
• Mixer: High polished nano material mixer (Tentative)
• Reaction Cuvettes: 50 cuvettes, semi-permanent rigid UV special plastic cuvettes
• Wash Station: 4-cleaning needles auto wash station
• Reaction Temperature: 37±0.1°C

Optical System

• Heater: Metal thermostat for reaction disk
• Lamp: Halogen Tungsten lamp, about 2000 hours service life
• Filter: FMSS (Full-sealed Matrix Spectrometric System)
• Wavelength: 8 wavelengths 340, 405, 450, 510, 546, 578, 650, 670nm (800nm, 700nm optional)
• Resolution: 0.0001Abs
• Linearity Range: 0.5–5Abs (540nm), 0–4.0Abs (510nm)
• Accuracy: 0.5Abs < ±0.02Abs, 1.0Abs = 0.04Abs
• Stray Light: ≥5
• Stability: <0.01Abs/10 minutes
• CV: <1.5%
• Half Band Accuracy: ≤2nm

Cal & QC

• Detector: Photodiode detector array
• Calibration Mode: One point linear, two point linear, multi-point linear, Logit-4P, Logit-5P, spline, exponential, polynomial
• Calibration Curve: Calibration curve auto check, auto curve fitting
• QC Rule: Westgard multi-rule, Cumulative sum check, Twin Plot
• QC Warning: Out of control auto warning, data automatic record and analysis

Software

• Operating System: Windows 11
• Data Storage: Decided by computer hard disc capacity
• LIS Interface: Bi-LIS interface
• Print Mode: Multi default formats, user-defined formats
• System Monitor: Real time monitoring for sample disk, reagent disk, reaction disk
• Real time monitoring for QC status.
• Real time monitoring for reaction cuvettes status, lamp status and temperature.
• Real time monitoring for reagent volume, reaction curve, calibration curve and QC curve.
• Linearity range limitation, substrate exhaustion judgement and prozone detecting.
• Abnormal status warning.

Other Function

User authority setting, test panel function, calculated/manual parameters programming, carryover setting, sample and reagent blank auto calculation, automatic failure recovery, automatic print, data statistic, auto/manual dilution test, auto retest.

Others

• PC Configuration: Embedded computer
• Monitor: 10.1-Inch touch screen
• Dimension: 595(L) × 548(W) × 583(H)mm
• Power Supply: AC 100–240V, 50/60Hz ±1Hz, ≤350VA
• Net Weight: 40Kg
• Optional Parts: Barcode reader, External printer