Refractometer
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| Brand | YDWG (Yi Dian Wu Guang) |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | WZB-F(A1) |
| Price | USD 250 (est.) |
| Type | Handheld Refractometer |
| Temperature Control | Yes (Built-in Peltier-assisted thermal stabilization) |
| Digital Display | Yes (Full-color LCD with menu-driven interface) |
| Operating Temperature Range | 0–40 °C (32–104 °F) |
| Temperature Measurement Accuracy | ±0.5 °C (±1 °F) |
| Brand | YDWG (Shanghai Physical Optics) |
|---|---|
| Origin | Shanghai, China |
| Model | WZB-F(S1) |
| Type | Handheld Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Operating Temperature Range | 0–40 °C (30–104 °F) |
| Temperature Accuracy | ±0.5 °C (±1 °F) |
| Temperature Compensation Range | 5–40 °C (41–104 °F) |
| Sample Volume | 0.3 mL |
| Dimensions | 145 × 67 × 38 mm |
| Net Weight | 185 g |
| Brand | YDWG (Shanghai Physical Optics) |
|---|---|
| Origin | Shanghai, China |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Yes |
| Digital Display | Yes |
| Measurement Range | 0–35% Brix / RI 1.3330–1.3900 |
| Accuracy | ±0.2% Brix / ±0.0003 RI |
| Power Supply | 2 × AAA batteries |
| Dimensions | 140 mm × 65 mm × 40 mm |
| Net Weight | 172 g |
| Auto-Off Function | Yes |
| Battery Low Indicator | Yes |
| Temperature Unit Toggle | °C / °F |
| Rated Cycles | >10,000 measurements |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Type | Imported Instrument |
| Model | ABBE-3L |
| Pricing | Upon Request |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Model | WZB-F 45 |
| Product Type | Handheld Refractometer |
| Temperature Control | Yes |
| Digital Display | Yes |
| Operating Temperature Range | 0–40 °C (32–104 °F) |
| Temperature Accuracy | ±0.5 °C (±1 °F) |
| Temperature Compensation Range | 5–40 °C (41–104 °F) |
| Sample Volume | 0.3 mL |
| Dimensions | 145 × 67 × 38 mm |
| Net Weight | 185 g |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Yes |
| Digital Display | Yes |
| Measurement Ranges | Brix 58–92%, Baumé 38–43°, Moisture Content (IHC2002) 13–25%, Refractive Index 1.4370–1.5233 |
| Minimum Resolution | 0.1% (Brix, Baumé, Moisture), 0.0001 (RI) |
| Accuracy | ±0.2% (Brix), ±0.1° (Baumé), ±0.1% (Moisture), ±0.0003 (RI) |
| Brand | YDWG |
|---|---|
| Origin | Shanghai, China |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Yes |
| Digital Display | Yes |
| Measurement Range (Brix) | 58–92% |
| Refractive Index Range | 1.4370–1.5233 |
| Resolution (Brix) | 0.1% |
| Resolution (RI) | 0.0001 |
| Accuracy (Brix) | ±0.2% |
| Accuracy (RI) | ±0.0003 |
| Auto Power-Off | Yes |
| Battery Low Warning | Yes |
| °C/°F Toggle | Yes |
| Operating Life | >10,000 measurements |
| Brand | YDWO (Yidian Woguang) |
|---|---|
| Origin | Shanghai, China |
| Model | WZB45 |
| Type | Handheld Refractometer |
| Temperature Compensation | Yes |
| Digital Display | Yes |
| Measurement Range | 0–45% Brix / 1.3330–1.4098 RI |
| Accuracy | ±0.2% Brix / ±0.0003 RI |