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| Brand | HKM |
|---|---|
| Origin | Guangdong, China |
| Model | HGS-W21 (Wireless Indoor Temp/RH Logger), HGS-R5 (433 MHz Wireless Data Concentrator) |
| Communication | 433 MHz ISM-band RF (licensed by China NRR) |
| Storage | Onboard non-volatile memory (≥32,000 records per unit) |
| Alarm | Configurable high/low thresholds with local buzzer |
| Compliance | Designed to support GSP (China Good Supply Practice), GLP (Good Laboratory Practice), and archival environmental control per DA-001–2021 (National Archives Administration of China) |
| Connectivity | Up to 250 wireless sensors per concentrator (HGS-R5) |
| Software | Windows-compatible (Win7–11), real-time graphing, statistical reporting (min/max/avg), audit trail export (CSV/PDF), alarm log with timestamp and event annotation |
| Brand | HKM |
|---|---|
| Model | HKM-9802A |
| Origin | Guangdong, China |
| Heating Power | 130 W |
| Temperature Range | RT+5°C to 900°C |
| Temperature Control Accuracy | ±15°C |
| Sterilization Chamber Dimensions (D × L) | Φ14 mm × 130 mm |
| Chamber Material | High-Purity Ceramic Infrared Heating Tube |
| Housing Material | 304 Stainless Steel |
| Power Supply | AC 220 V ±15%, 50 Hz |
| Net Weight | 1.6 kg |
| External Dimensions | 170 × 86 × 190 mm |
| Brand | Huan Kai (BHK) |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | Smartcounter-4K |
| Instrument Type | Fully Automated Colony Counter |
| Minimum Detectable Colony Size | 0.2 mm |
| Camera Resolution | 8.29 MP |
| Maximum Petri Dish Diameter | <150 mm |
| Power Supply | AC 100–240 V, 50 Hz |
| Dimensions (W×D×H) | 290 × 260 × 380 mm |
| Software Language | English & Chinese |
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