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| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic (China-Made) |
| Model | SX712 |
| Instrument Type | Laboratory-Grade Portable ORP Meter |
| ORP Measurement Range | −1999 to +1999 mV |
| Resolution | 1 mV |
| Accuracy (Meter) | ±0.1% FS |
| Accuracy (System with Electrode) | ±15 mV |
| Data Storage Capacity | 100 Sets (ID, Value, Unit) |
| Power Supply | 2 × AA batteries (1.5 V each) |
| Dimensions (Instrument) | 65 × 120 × 31 mm |
| Weight (Instrument) | 180 g |
| Carry Case Dimensions | 255 × 210 × 50 mm |
| Carry Case Weight | 790 g |
| Operating Temperature | 5–35 °C |
| Relative Humidity Limit | ≤85% RH |
| Ingress Protection Rating | IP57 |
| Electrode | 301Pt-S Plastic-Body ORP Composite Electrode |
| Calibration | No calibration required (pre-calibrated Pt electrode) |
| Display | High-contrast blue-backlit LCD with stability indicator (smiley icon) |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | SX630 |
| Instrument Type | Laboratory-Grade Portable ORP Meter |
| Measurement Range | −1999 to +1999 mV |
| Resolution | ±1 mV |
| Accuracy | ±0.2% FS |
| Temperature Compensation | Automatic, 0–60 °C |
| Power Supply | Two CR2032 Lithium Batteries (≥100 h continuous operation) |
| Dimensions | 148 × 29 × 14 mm |
| Weight | 43 g |
| IP Rating | IP57 |
| Electrode | Replaceable Platinum ORP Sensor (Ø10 mm) |
| Brand | Sanxin Peirui |
|---|---|
| Origin | Shanghai, China |
| Manufacturer | Sanxin Instrument Co., Ltd. |
| Type | Laboratory-Grade Portable ORP Meter |
| Model | ORP5 |
| Measurement Range | ±1000 mV |
| Resolution | 1 mV / ±0.2% FS |
| Temperature Range | 0–50 °C |
| Temp. Resolution | 0.1 °C |
| Temp. Accuracy | ±0.5 °C |
| Electrode | Replaceable ORP5-E Sensor |
| Display | STN LCD with Dual-Color Backlight (Blue: Measurement |
| Green | Calibration) |
| Power | 4 × AAA Alkaline Batteries (DC 3 V) |
| Battery Life | >200 h continuous use |
| Auto-Off | After 8 min inactivity |
| IP Rating | IP67 (submersible, floatable) |
| Dimensions (Meter) | 40 × 40 × 178 mm |
| Weight (Meter) | 133 g |
| Kit Includes | ORP5 meter, 50 mL 1222 mV ORP standard solution, 1 × measurement cup, 1 × 3 M KCl storage solution, 1 × lanyard, 4 × AAA batteries, 1 × rugged carry case (255 × 210 × 50 mm, 438 g) |
| Brand | SANXIN |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | 5041 |
| Measurement Range | ±100 mV |
| Resolution | 1 mV |
| Accuracy | ±0.5% FS |
| Power Supply | Two AAA batteries (1.5 V × 2) |
| Dimensions | 39 × 25 × 176 mm |
| Weight | 95 g |
| IP Rating | IP57 |
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