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| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-702AC |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Yes (ATC) |
| Display | Digital LCD |
| Measurement Range | 45–90 % Brix |
| Accuracy | ±0.2 % Brix |
| Certifications | CE, EMC |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | DPCZ |
| Price Range | USD 4,200 – 7,000 |
| Instrument Type | Manual Operation |
| Haze Range | 0–30% |
| Transmittance Range | 0–100% |
| Haze Repeatability | ±0.2% |
| Transmittance Repeatability | ±0.5% |
| Amylose Detection Range | 0–50% (w/w) |
| Accuracy | ±1% (absolute amylose content) |
| Measurement Time per Sample | ~60 s (excluding sample preparation) |
| Interface | RS-232 serial communication |
| Software Platform | Windows-based control and analysis suite |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Models | WGZ-20B, WGZ-1B, WGZ-200B |
| Pricing | Upon Request |
| Measurement Principle | 90° Nephelometric Scattering |
| Minimum Readout | 0.01 NTU (WGZ-20B & WGZ-200B), 0.1 NTU (WGZ-1B) |
| Measuring Range | 0–20 NTU (WGZ-20B) |
| Basic Error | ±8% or ±2.5% FS |
| Repeatability | ≤1% |
| Zero Drift | ±1% FS |
| Power Supply | 5×1.5 V AA alkaline batteries (DC) or AC 220 V / 50 Hz → DC 7.5 V / 0.2 A adapter |
| Dimensions | 235 × 75 × 65 mm |
| Display | LCD with low-power backlight |
| Light Source | Long-life LED (90° scattering geometry, color-stable, no warm-up drift beyond 30 s) |
| Auto Power-Off | Yes |
| Data Output Interface | Standard analog/digital output port (RS-232 or TTL-level serial, configurable) |
| Origin | Shanghai, China |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Domestic (China) |
| Models | WGZ-2AB, WGZ-2B, WGZ-3B, WGZ-4000B |
| Pricing | Upon Request |
| Measurement Principle | 90° Nephelometric Scattering |
| Minimum Readout | 0.01 NTU (WGZ-2AB/3B), 0.001 NTU (WGZ-2B/4000B) |
| Measuring Range | 0–20 / 0–200 / 0–500 / 0–4000 NTU (model-dependent) |
| Basic Error | ±2% F.S. |
| Repeatability | ≤1% |
| Zero Drift | ±0.5% F.S. (0.1 NTU for WGZ-2AB/3B |
| Light Source | 100,000-hour LED |
| Compliance | ISO 7027 (Nephelometry at 90°) |
| Origin | UK |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | WaterWatch2970 |
| Price | Upon Request |
| LED Wavelength | 460 nm |
| Optical Stability | High long-term stability under varying environmental conditions |
| Instrument Weight | 2.0 kg |
| Instrument Dimensions | 222 mm × 310 mm × 180 mm |
| Instrument IP Rating | IP65 |
| Instrument Housing Material | ABS |
| Cable Entries | 5 × M13 + 1 × M20 |
| Probe Weight | 4.5 kg |
| Probe Dimensions | 440 mm × 325 mm × 225 mm |
| Probe IP Rating | IP68 |
| Probe Housing Material | ABS |
| Operating Temperature | −0 °C to +60 °C |
| Storage Temperature | −20 °C to +60 °C |
| Installation Environment | Indoor or outdoor |
| Power Supply | 115/230 VAC ±10/−15% |
| Power Consumption | 11 W |
| Analog Output | Isolated 4–20 mA, max. load resistance 750 Ω |
| Relay Outputs | 3 relays (2 process alarms: high/low |
| Alarm Range Adjustment | 0–100% of sensor full scale |
| Communication Interface | RS232 |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-701AC |
| Product Type | Handheld Refractometer |
| Temperature Compensation | Yes (ATC) |
| Display | Digital LCD |
| Measurement Range | 0–45% Brix |
| Accuracy | ±0.2% Brix |
| Certifications | CE, EMC |
| Brand | G-WON |
|---|---|
| Origin | South Korea |
| Model | GMK-610 |
| Product Type | Benchtop Refractometer |
| Temperature Control | Yes (10–30 °C auto-regulated) |
| Digital Display | Yes |
| Measurement Range | 0–60.0% v/v ethanol (dilutable to 0–99.8% v/v) |
| Accuracy | ±0.5% v/v |
| Resolution | 0.1% v/v |
| Power Supply | 9 V alkaline battery (1 pc) |
| Measurement Time | ~10 s |
| Dimensions | 154 × 108 × 43 mm |
| Weight | ~1.0 kg |
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