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| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AQ3010 |
| Product Type | Portable |
| Measurement Range | 0.01–19.99 NTU, 20.0–99.9 NTU, 100–1000 NTU |
| Resolution | 0.01 NTU (0.01–19.99), 0.1 NTU (20.0–99.9), 1 NTU (100–1000) |
| Operating Temperature | 0–50 °C (RH 0–90% at 30 °C) |
| Accuracy | ±2% of reading (0–500 NTU) |
| Light Source | Infrared LED compliant with ISO 7027 |
| Power Supply | 4×AAA alkaline batteries (≥3000 measurements) or 4×AAA lithium batteries (≥12,000 measurements) |
| IP Rating | IP67 |
| Auto-ranging | Yes (0–1000 NTU) |
| Calibration Standards | EPA-compliant polymer standards at 0.2, 20, 100, and 800 NTU |
| Sample Cell | 25 mm diameter vials |
| Auto-power-off | After 20 minutes idle |
| Battery Self-test | With diagnostic fault codes |
| Brand | Thermo Fisher Scientific |
|---|---|
| Origin | Singapore |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Imported Instrument |
| Model | TN 100 |
| Pricing | Upon Request |
| Principle | ISO 7027-compliant Nephelometric Measurement (850 nm Infrared LED) |
| Range | 0–1000 NTU with Auto-ranging (0.01–19.99 NTU, 20.0–99.9 NTU, 100–1000 NTU) |
| Resolution | 0.01 NTU (0–19.99), 0.1 NTU (20–99.9), 1 NTU (100–1000) |
| Accuracy | ±2% ±1 digit (0–500 NTU) |
| Repeatability | ≤±1% of reading |
| Calibration Points | 4-point (0.02, 20.0, 100, 800 NTU) |
| Calibration Accuracy | ±0.02 NTU at low point |
| Response Time | <6 seconds |
| Sample Volume | 10 mL |
| Light Source | 850 nm infrared LED |
| Operating & Sample Temperature | 0–50 °C |
| Enclosure Material | ABS plastic |
| Ingress Protection | IP67 |
| Power Supply | 4 × 1.5 V AAA alkaline batteries (>1200 measurements per set) |
| Dimensions (Instrument) | 15.5 × 6.8 × 4.6 cm |
| Weight (Instrument) | 200 g |
| Packaging Dimensions | 35.5 × 16.5 × 10.5 cm |
| Weight (Packaged) | 1160 g |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | AQ4500 |
| Price | Upon Request |
| Instrument Type | Portable |
| Measurement Ranges | EPA 180.1: 0–4000 NTU |
| GLI Method 2 | 0–40 NTU |
| ISO 7027 | 0–150 FNU |
| EBC | 0–24.5 EBC |
| ISO ABSB | 40–4000 FAU |
| IR-Ratio Mode | 0–4000 NTU |
| ASBC | 0–236 ASBC |
| Resolution | 0.001 NTU / 0.01 NTU / 0.1 NTU (auto-ranging) |
| Operating Temperature | −40.0 to +60.0 °C (non-condensing) |
| Accuracy | ±1% of reading |
| Light Source | Dual-wavelength LED (white + infrared) |
| Battery Life | 2500 h (alkaline) / 100,000 h (lithium) |
| Data Storage | 100 measurements |
| Interface | RS232 with 25-pin to 9-pin adapter |
| Calibration Standards | 0, 1, 10, 100, and 1000 NTU |
| Sample Cell | 24 mm diameter cuvette |
| Display | Custom LCD with dual-function touch keys |
| Environmental Compliance | Meets EPA 180.1, ISO 7027, ASBC Beer Methods, EBC Brewing Standards, and ISO 7027 (ABSB) |
| Origin | Singapore |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | TB 1000 |
| Product Type | Portable |
| Measurement Range | 0.00–9.99 NTU |
| Resolution | 0.01 NTU (0–9.99 NTU) |
| Operating Temperature | 0–40 °C |
| Accuracy | ±2% of reading |
| Repeatability | ≤±1% of reading |
| Response Time | <6 s |
| Sample Volume | 30 mL |
| Light Source | Tungsten lamp (white light), compliant with US EPA Method 180.1 |
| Calibration | 1–3-point automatic calibration (standard points: 0.02, 10.0, 1000 NTU) |
| Calibration Accuracy | ±0.02 NTU at 0.02 NTU point |
| Data Output | RS232C interface |
| GLP Compliance | Date/time stamping, calibration expiry alerts, audit-ready data logging |
| Enclosure | ABS plastic housing |
| Power Supply | UL/CSA-certified 12 VDC regulated adapter |
| Dimensions (instrument) | 25.4 × 23.7 × 12.1 cm |
| Weight (instrument) | 1550 g |
| Packaging Dimensions | 35.5 × 31.5 × 25 cm |
| Gross Weight | 2380 g |
| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer | Thermo Fisher Scientific |
| Product Type | Portable (not online) |
| Model | AQ3700-2 |
| IP Rating | IP67 |
| Operating Temperature | 0–50 °C |
| Relative Humidity | 0–90% RH (non-condensing at 30 °C) |
| Light Source | LEDs at 430, 530, 560, 580, 610, 660 nm |
| Photometric Accuracy | ±2% of full scale |
| Photometric Resolution | ±0.005 Abs |
| Zero Calibration | Deionized water |
| Sample Volume | 10 mL |
| Data Storage | 1000 measurements with timestamp |
| Power | Rechargeable battery (>3000 measurements per charge) |
| Communication | Infrared (IR) |
| Auto Power-Off | 20 min inactivity |
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