Features
- Ergonomic Design
- IP67 Dust-proof/Waterproof Rating
- Flexible DO Unit Selection
- One-Touch Status Check
- Smart Compensation
- HOLD Function
- Temperature Offset Calibration
- 255-Data Point Memory
- Auto Power-Off
- Long Battery Life
- Cost-Efficient
Technical Specifications
| Parameter | Details |
| pH Measurement | |
| Range | -2.00~20.00 pH |
| Resolution | 0.01 pH |
| Accuracy | ±0.01 pH |
| ORP (Oxidation-Reduction Potential) | |
| Range | -2000mV~2000mV |
| Resolution | 1 mV |
| Accuracy | ±1 mV |
| Temperature Measurement | |
| Range | -10 ℃ ~150 ℃, -14 ℉ ~ 302 ℉ (depends on electrode range) |
| Resolution | 0.1℃, 0.1℉ |
| Accuracy | ±0.2℃, 0.1℉ |
| Power Supply | 2 × AAA batteries |
| Buffer Solutions | |
| US Standard (B1) | 1.68, 4.01, 7.00, 10.01 pH |
| EU Standard (B2) | 2.00, 4.01, 7.00, 9.21, 11.00 pH |
| CN Standard (B3) | 1.68, 4.00, 6.86, 9.18, 12.46 pH |
| JP Standard (B4) | 1.68, 4.01, 6.86, 9.18 pH |
| Other Specifications | |
| Display | 67 × 41 mm multi-line backlit LCD |
| Protection Rating | IP67 |
| Auto Power-Off | 10 minutes (configurable) |
| Operating Conditions | -5 to 60°C, <90% RH |
| Data Storage | 255 records |
| Dimensions | 94 × 190 × 35 mm (W × L × H) |
| Weight | 250 g |
Electrodes
Ammonia Nitrogen Electrode
| Parameter | Details |
| Measurement Range | 0.02 – 18,000 mg/L |
| pH Range | 4 – 10 pH |
| Temperature Range | 0 – 50℃ |
| Pressure Resistance | Not Pressure Resistant |
| Temperature Sensor | None |
| Shell Material | EP |
| Connection Threads | PG13.5 |
| Cable Length | 5m or as agreed |
| Cable Connector | Tin-plated or as agreed |
Hardness Calcium Ion Electrode
| Parameter | Details |
| Measurement Range | 0 – 1000 mg/L |
| pH Range | 2.5 – 11 pH |
| Temperature Range | 0 – 50℃ |
| Pressure Resistance | <0.1 MPa |
| Temperature Sensor | None |
| Shell Material | EP |
| Membrane Resistance | 1 – 4M Ω |
| Connection Thread | PG 13.5 |
| Cable Length | 5m or as agreed |
| Cable Connector | Pin, BNC, or convention |
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