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| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A113 |
| Pricing | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A |
| Pricing | Available Upon Request |
| Origin | Germany |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HI9143 |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Orion Star A |
| Pricing | Available Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MDO-2 |
| Instrument Type | Portable |
| Measurement Range | 0–25 mg/L |
| Accuracy | ±1% of reading or ±0.02 mg/L (whichever is greater) |
| Resolution | 0.01 mg/L (≤4.00 mg/L), 0.1 mg/L (>4.00 mg/L) |
| Stability | ±0.01 mg/L |
| Repeatability | ±0.01 mg/L |
| Drift | <1% per year |
| Temperature Range (Sample) | 0–60°C |
| Response Time (t₉₅) | <60 s |
| Operating Environment | −20 to +70°C, 0–100% RH |
| IP Rating | IP66 |
| Sensor Cable Length | 6.0 m |
| Maximum Pressure Rating | 100 PSI |
| Sensor Lifetime | 7–10 years |
| Display | Backlit graphical LCD with UV-resistant housing and adjustable contrast |
| Data Storage | 50 measurement records |
| Interface | RS-232 serial output |
| Diagnostic Function | Built-in probe self-test |
| Power | Rechargeable battery |
| Origin | UK |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Waterwatch2420 |
| Pricing | Available Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China-made) |
| Model | HDY-2110 |
| Price Range | USD 2,800–4,200 |
| Instrument Type | Portable |
| Measurement Principle | Electrochemical Clark-type Polarographic Sensor |
| Measurement Range | 0–200 µg/L |
| Accuracy | ±1.5×10⁻²/4 h |
| Repeatability | ±0.5% FS |
| Detection Limit | 0–200 µg/L |
| Basic Error | ±3.0% FS |
| Response Time | ≤30 s to 98% FS at 25 °C |
| Temperature Resolution | 0.1 °C |
| Temperature Accuracy | ±0.5 °C |
| Operating Temp. | 5–55 °C |
| Storage Temp. | −25–55 °C (electrode ≥0 °C) |
| Relative Humidity | ≤85% RH |
| Sample Temp. Range | 5–60 °C |
| Max. Suspended Solids | ≤5 µm (no colloids or oils) |
| Power | AC 220 V ±10%, 50 Hz / USB-powered rechargeable Li-ion battery (60 h continuous operation) |
| Interface | RS232 |
| Dimensions | 180 × 50 × 25 mm |
| Weight | 0.5 kg |
| IP Rating | IP55 |
| Calibration Modes | Faraday-based zero calibration & air-saturation calibration |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HDY-2110Z |
| Price Range | USD 2,800–4,200 |
| Instrument Type | Online Continuous Monitor |
| Measurement Principle | Polarographic Electrochemical Sensor |
| Measurement Range | (0.0–20.0, 0.0–200) µg/L |
| Accuracy | ±5.0% F.S. for (0.0–20.0) µg/L range |
| Repeatability | ±1.5% F.S. |
| Detection Limit | 0.10 µg/L |
| Resolution | 0.10 µg/L (ppb mode), 0.01 mg/L (ppm mode) |
| Response Time (t₉₀) | <60 s at 25 °C |
| Temperature Compensation | Automatic (5–50 °C), Manual Settable (0–55 °C) |
| Output | 4–20 mA (load 250–500 Ω), RS485 or CAN bus interface |
| Power Supply | AC 85–265 V, 45–65 Hz, ≤20 VA |
| Enclosure Rating | IP65 |
| Dimensions | 146 × 146 × 108 mm (H×W×D) |
| Panel Cutout | 138 × 138 mm |
| Weight | 1.5 kg (ppb configuration), 1.7 kg (ppm configuration) |
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