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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | InLab-2100 |
| Price Range | USD 1,400 – 7,000 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Infrared Spectrophotometry (C–H Stretch Absorption at ~2960 cm⁻¹, ~2930 cm⁻¹, ~2850 cm⁻¹) |
| Measurement Range | 0.15 mg/L to 100 mg/L (using 5 cm quartz cuvette) |
| Detection Limit | <0.12 mg/L (CCl₄ extract, direct measurement with 5 cm quartz cuvette) |
| <0.001 mg/L (water sample, 100 | 1 extraction ratio, 5 cm quartz cuvette) |
| Accuracy | ±0.5 mg/L (C < 10 mg/L) |
| Resolution | 0.1 ppm |
| Measurement Frequency | 10 measurements/min |
| Wavenumber Range | 3400 cm⁻¹ – 2400 cm⁻¹ |
| Absorbance Range | 0.0000 – 3.000 AU |
| Baseline Drift | <0.001 AU/60 min |
| Repeatability | ≤1% (for 20 mg/L oil standard) |
| Linearity (R²) | >0.999 |
| Dimensions | 550 mm × 380 mm × 150 mm |
| Weight | 15 kg |
| Power Supply | 220 V ± 22 V AC, 50 Hz ± 1 Hz, 35 VA |
| Operating Environment | 5 °C – 35 °C, 20% – 80% RH |
| Interface | USB or RS-232 |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OCMA-355 |
| Pricing | Available Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | ET1200 |
| Price Range | USD 1,400–7,200 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (Triple-Wavelength IR at 3030 cm⁻¹, 2960 cm⁻¹, 2930 cm⁻¹) |
| Measurement Range | 0–1000 mg/L (as oil in water) |
| Detection Limit | 0.2 mg/L (in C₂Cl₄ extract) |
| Accuracy | ±0.4 mg/L (C < 10 mg/L) |
| Repeatability | RSD < 3% (typical) |
| Resolution | 0.2 mg/L (in tetrachloroethylene matrix) |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Wavenumber Accuracy | ±2 cm⁻¹ |
| Measurement Cycle Time | ≤25 s per sample |
| Operating Temperature | 5–35 °C |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions | 500 × 380 × 220 mm |
| Weight | 15 kg |
| Data Interface | RS-232 serial port |
| Compliance | GB/T 16488–1996 (China National Standard for Petroleum & Animal/Vegetable Oil in Water) |
| Origin | Japan |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | OCMA-350 |
| Pricing | Available Upon Request |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | ET1200 |
| Price Range | USD 7,000 – 14,000 |
| Instrument Type | Benchtop Laboratory Analyzer |
| Measurement Principle | Infrared Absorption Spectrophotometry (Triple-Wavelength Method at 3030 cm⁻¹, 2960 cm⁻¹, 2930 cm⁻¹) |
| Measurement Range | 0–1000 mg/L (as oil in water) |
| Detection Limit | 0.2 mg/L (in CCl₄ extract) |
| Accuracy | ±5% of reading |
| Resolution | 0.1 ppm |
| Measurement Frequency | 10 measurements per minute |
| Wavenumber Range | 3400–2400 cm⁻¹ |
| Wavenumber Accuracy | ±2 cm⁻¹ |
| Repeatability | RSD < 3% |
| Output Interface | RS-232 |
| Power Supply | 220 V ±10%, 50 Hz |
| Dimensions | 500 × 380 × 220 mm |
| Weight | 15 kg |
| Operating Temperature | 5–35 °C |
| Compliance | GB/T 16488–1996 |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | InLab-2300 |
| Price Range | USD 1,400 – 7,200 |
| Instrument Type | Portable |
| Measurement Principle | Infrared Spectrophotometry (Dual-Wavelength & Full-Spectrum Scanning) |
| Measurement Range | 0.00–800 mg/L (in extract, using 0.5–4 cm pathlength cells) |
| Detection Limit | <0.4 mg/L (in CCl₄ extract) |
| <0.004 mg/L (in water sample, 40 | 1 extraction ratio, 4 cm quartz cell) |
| Accuracy | ±0.8 mg/L (C < 10 mg/L), ±4% (10 ≤ C ≤ 80 mg/L) |
| Repeatability | ≤3% (for 20 & 40 mg/L oil standards) |
| Resolution | 0.1 mg/L (in tetrachloroethylene) |
| Wavenumber Range | 3400–2400 cm⁻¹ (±1 cm⁻¹ repeatability) |
| Absorbance Range | 0.0000–2.000 AU |
| Baseline Drift | <0.001 AU/60 min |
| Sampling Frequency | 7 measurements/min |
| Power Supply | 220 V ±10%, 50 Hz, 40 VA |
| Dimensions & Weight | 470 × 380 × 210 mm, ~13 kg |
| Operating Environment | 5–35 °C, 20–90% RH |
| Battery Life | ~6 h (integrated Li-ion) |
| Interface | RS-232 or USB (configurable) |
| Compliance | HJ 637–2018 (China), ISO 9377-1:2000 (Petroleum Hydrocarbons), ASTM D7066–22 (Oil in Water by IR) |
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