Rikori
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| Brand | Rikori |
|---|---|
| Origin | Japan |
| Model | H2O2-V7 |
| Instrument Type | Portable |
| Measurement Principle | UV Absorption Photometry (254 nm LED source) |
| Measurement Parameter | Hydrogen Peroxide (H₂O₂) |
| Range | 0–4000 mg/L (ppm) |
| Accuracy | ±2% of full scale |
| Repeatability | ±2% of full scale |
| Resolution | 1 mg/L |
| Detection Limit | 0.5 mg/L |
| Response Time | ≤10 s |
| Operating Temperature | 1–35 °C |
| Power Supply | DC 6 V |
| Dimensions | 88 × 174 × 65 mm |
| Weight | 310 g |
| Compliance | Designed for industrial process monitoring per ISO 7027 principles (UV absorbance-based quantification), compatible with GLP-aligned data recording workflows |
| Brand | Rikori |
|---|---|
| Origin | Japan |
| Model | H2SO4-55 |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Measurement Parameter | Sulfuric Acid Concentration |
| Range | 0.0–199.9 g/L |
| Resolution | 0.1 g/L |
| Repeatability | ±5% FS |
| Reproducibility | ≤5% |
| Response Time | 5 s after power-on |
| Measurement Time | ~60 s per sample |
| Auto-Power-Off | 5 s after measurement hold |
| Calibration | Zero and span calibration required prior to use |
| Light Source | LED |
| Power Supply | 4× AAA alkaline batteries (LR03), DC 6 V |
| Dimensions | 88 × 174 × 65 mm (W×D×H) |
| Weight | ~310 g |
| Standard Accessories | Instrument body, 4× AAA batteries, three cuvettes, H2SO4-RA reagent (500 mL), span calibration cuvette (1×), 5-mL dropper, 0.1-mL micropipette, instruction manual, warranty card, carrying case |
| Brand | Rikori |
|---|---|
| Model | LQ-5Z-TMAH |
| Origin | Japan |
| Application | Single-component aqueous alkaline/acidic solution concentration measurement (TMAH, NaOH, Na₂CO₃, NH₃·H₂O, H₂SO₄, HNO₃, HCl) |
| Measurement Principle | Conductivity-based electrochemical sensing with temperature-compensated calibration |
| Range (TMAH) | 0.00–5.00 % w/w or 0.0–50.0 g/L |
| Temperature Range | 0.00–40.00 °C |
| Sensor Type | Chemically resistant 4C-type electrode (1 m cable) |
| Enclosure Rating | IP66 |
| Power | 3× LR03 alkaline batteries (auto-shutdown enabled) |
| Dimensions (main unit) | 38 × 75 × 180 mm (H×W×D) |
| Weight | ~300 g (unit), ~50 g (electrode) |