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| Brand | Rikuri |
|---|---|
| Origin | Japan |
| Model | CuNi-5Z |
| Instrument Type | Portable |
| Detection Principle | Photometric (Absorbance-based) |
| Target Analytes | Cu²⁺, Ni²⁺ |
| Measurement Range | Cu: 0.0–80.0 g/L |
| CuSO₄ | 0.0–300 g/L |
| Ni | 0.0–199.9 g/L |
| Absorbance | 0.000–1.999 AU |
| Temperature | 0.0–50.0 °C |
| Accuracy | ±2% FS |
| Resolution | 0.1 g/L (for metal ions) |
| Response Time | 1 s |
| Operating Environment | −5–45 °C, ≤85% RH |
| Power Supply | 3× AAA alkaline batteries (LR03) |
| Sensor Wetted Materials | PPS, PFA, Fluoroelastomer |
| Cable Length | 2 m |
| Brand | Rikari Chemical |
|---|---|
| Origin | Japan |
| Model | CLCU-55 |
| Instrument Type | Portable |
| Measurement Principle | 90° Scattering Photometry |
| Detection Range | 0.0–199.9 mg/L Cl⁻ |
| Resolution | 0.1 mg/L |
| Accuracy | ±2% of reading |
| Repeatability | ≤±5% FS |
| Response Time | <5 s (after power-on), measurement cycle ≈3 min |
| Display | LCD with 0.1 mg/L resolution |
| Power Supply | 4× AA alkaline batteries (DC 6 V) |
| Dimensions | 88(W)×174(D)×65(H) mm |
| Weight | ~310 g |
| Calibration | Zero calibration standard + span calibration using CLCU-RC/CLCU-RA reagents |
| Self-Diagnostic Functions | Battery voltage monitoring, LED degradation warning, calibration error detection |
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