The HACH LDO® II sc DO Probe (Model 9020000SLU) is a high-performance dissolved oxygen measurement instrument utilizing advanced luminescent technology for accurate and reliable water quality monitoring.
| Brand | HACH |
|---|---|
| Measurement Principle | Luminescent Dissolved Oxygen (LDO) Technology |
| DO Measurement Range | 0.00-20.00 mg/L (ppm), 0-200% saturation |
| DO Accuracy | ±0.05 ppm (mg/L) below 5 ppm; ±0.1 ppm (mg/L) above 5 ppm |
| Temperature Measurement Range | 0.0-50.0°C (32-122°F) |
| Temperature Accuracy | ±0.2°C |
| DO Resolution | 0.01 ppm (mg/L)/0.1% saturation |
| Temperature Resolution | 0.1°C |
| Response Time | T90 ≤40s, T95 ≤60s (@20°C) |
| Cable Length | 10 m (33 ft) |
| Communication | Modbus |
| Body Material | 316 Stainless Steel |
| Dimensions | 48.25 mm x 254 mm (1.90 x 10.00 in) |
| Weight | 1 kg (2.2 lb) |
| Operating Temperature | 0-50°C (32-122°F) |
| Max. Submersion Depth/Pressure | 34 m, 345 kPa (50 psi) |
| Transmission Distance | Up to 1000 m (3280 ft) with junction box |
Sensor cap - Acrylic; Body - CPVC, Polyurethane, Viton, Noryl, 316 Stainless Steel
No interference from H₂S, pH, common ions (Na⁺, K⁺, Ca²⁺, Mg²⁺, etc.), heavy metals (Pb²⁺, Cd²⁺, Zn²⁺, etc.) and anions (NO₃⁻, SO₄²⁻, CN⁻, etc.)
Warranty: 36 months (probe); 24 months (sensor cap)
Included Accessories: LDO probe, mounting adapter, user manual