Zone of Inhibition Measuring Instrument
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| Brand | COMECAUSE |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Manufacture | China |
| Model | IN-Y500 |
| Price | USD 11,400 (FOB Qingdao) |
| Brand | Forerunner |
|---|---|
| Model | WBS-100 |
| Origin | Beijing, China |
| Temperature Control Range | Room Temp to 60 °C |
| Temp. Accuracy | ±0.1 °C |
| Temp. Uniformity | ±0.3 °C |
| Heating Rate | 1.5 °C/min |
| Detection Cycle | 25 s per 40 cuvettes |
| Potency Calculation Time | <0.1 s |
| Absorbance Detection Precision | 0.001 A |
| Absorbance Repeatability | ±0.001 A |
| Potency Reproducibility | ≤0.5% |
| Multi-wavelength Light Source | Optional |
| UV Sterilization Lamp | Integrated |
| Audit Trail | Yes |
| User Access Control | Role-based authentication with password and RFID key |
| Brand | Forerunner |
|---|---|
| Origin | Beijing, China |
| Model | ZY-500 |
| Compliance | 21 CFR Part 11, JJF 1614–2017, USP <81>, EP 2.6.6, CP 2020 Vol II, AOAC 997.03, GB/T 5009.95–2003, SN/T 3979–2014 |
| Imaging Principle | Dual-source transmissive LED scanning with 12-line matrix CCD |
| Algorithm | AI-powered k-nearest neighbors (k-NN) image classification |
| Authentication | Fingerprint-based biometric user verification (up to 3 fingerprints per operator) |
| Security Architecture | Role-based three-tier access control, immutable audit trail, electronic signature, full data backup/recovery, write-once-read-many (WORM) raw data storage |
| Brand | Forerunner |
|---|---|
| Model | ZY-800KB |
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Pricing | Available Upon Request |
| Brand | Hengmei |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | HM-KSS |
| Price | USD 1,100 (FOB Qingdao) |
| Brand | Junkang |
|---|---|
| Model | MC-D12A |
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Domestic Product Classification | Yes |
| Price | USD 14,000 (FOB Beijing) |
| Brand | Shunso |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | OEM Manufacturer |
| Region Category | Domestic (China) |
| Model | Shunso Z10 |
| Pricing | Upon Request |
| Brand | Xunshu |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | Xunshu Z8 |
| Price Range | USD 7,000 – 11,200 |
| Imaging Sensor | 10 MP True-Color CMOS |
| Lens | 8 mm F/1.4, Distortion < 1% |
| Enclosure | Fully Enclosed Dark Chamber with Auto-Centering |
| Illumination | Tri-LED Mixed Soft Light + Patented Suspended Dark-Field System |
| Measurement Modes | Auto-Edge Detection, Circular Approximation Fitting, Manual Three-Point Circle Definition |
| Assay Methods | USP Single-Dose Method (Type I & II), ChP 2010 Two-Dose & Three-Dose Methods, Combined Calculation Validation |
| Repeatability | ≤0.01% (Relative Error), ≤0.002 mm (Absolute Precision) |
| Uniformity | ≤0.1% (Relative Error) |
| Potency Reproducibility | ≤0.3% (CV) |
| Inter-Instrument Variation | ≤0.2% |
| Calibration | Factory Default + User-Adjustable (Agar Height & Petri Dish Geometry) |
| Edge Correction | Adaptive Edge Refinement for Low-Contrast Zones |
| Image Processing | RGB/Greyscale/Negative Conversion, Adaptive Enhancement, Sobel/Roberts/Laplacian Edge Detection, Gaussian/Median/High-Low Pass Filtering, Morphological Operations (Erosion/Dilation/Opening/Closing), Annotation Tools (Text/Graphics) |
| Dimensions | 330 × 340 × 460 mm |
| Weight | 6 kg |
| Software | Integrated Potency Analysis Suite with Audit-Trail Capable Data Export (Excel), Dual-Password Security (Operator/Admin Roles), Database Indexing by Date/ID/Name |
| Brand | Xunshu |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | Xunshu Z9 / Z9 Plus |
| Price Range | USD 7,000 – 11,200 |
| Brand | Zstream |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Direct Manufacturer |
| Model | DTS2 |
| Imaging Sensor | 16 MP Color CMOS Camera with 5 MP High-Resolution 8 mm Lens |
| Illumination | Triple-LED Visible Light (Adjustable Brightness & On/Off Control for Top/Bottom Sources), Auto-Color-Temperature Calibration, Integrated 254 nm UV Sterilization Lamp |
| Measurement Accuracy | Repeatability ≤0.001 mm (Relative Error ≤0.01%), Uniformity ≤0.03%, Inter-unit Variation ≤0.1%, Potency Reproducibility ≤0.2% (Relative Error) |
| Software Compliance | 21 CFR Part 11–Compliant Audit Trail, Multi-User Role-Based Access, Immutable Raw Data Storage, PDF Report Generation |
| Configuration | DTS2 Instrument Host, Zstream ZOI & Potency Analysis Software, Commercial Desktop PC |
| Brand | Forerunner |
|---|---|
| Model | ZY-300Ⅳ |
| Origin | Beijing, China |
| Measurement Resolution | 0.0105 mm |
| Repeatability Error | ≤±0.01 mm |
| Inter-instrument Variation | ≤±0.2% |
| Potency Reproducibility | ≤±0.1% |
| Max Measurement Time (6 Petri Dishes or A4-sized Plate) | ≤8 s |
| Light Source | CCFL Linear Cold Cathode Fluorescent Lamp |
| Image Acquisition Interface | USB 2.0 (Hot-pluggable) |
| Calibration Option | NIM-traceable Calibration Template |