Lohand LH-C660 COD Tester for COD, Ammonia Nitrogen, Total Nitrogen and Total Phosphorus
Short Description
Lohand LH-C660 COD tester measures COD (10-15,000 mg/L), ammonia nitrogen, total nitrogen and total phosphorus by spectrophotometry. Works with a 4-vial digestion reactor, indication error within 5%, and stores 10,000 results.
Brands: Lohand
Product description
The Lohand LH-C660 is a COD tester and multi-parameter water quality analyzer that measures COD, ammonia nitrogen, total nitrogen, and total phosphorus by spectrophotometry with rapid sample digestion. Ideal for industrial wastewater and effluent testing.
Key features
- Measures 4 key wastewater parameters in one instrument
- Works with a 4-vial digestion reactor; COD digestion in 20 minutes
- No moving parts inside, stable optics, indication error within ±5%
- Small sample and reagent volumes for fast, low-cost testing
- Stores 10,000 results with USB data transfer
- Compact and lightweight, IP65 or higher, battery life over 30 hours
Specifications
| Parameter | Range | Wavelength | Digestion |
| COD | 10-15,000 mg/L | 420 / 620 nm | 165°C, 20 min |
| Ammonia nitrogen | 0.05-100 mg/L | 420 nm | Not required |
| Total nitrogen | 0.5-500 mg/L | 420 nm | 125°C, 30 min |
| Total phosphorus | 0.02-20 mg/L | 620 nm | 150°C, 15 min |
| Measuring principle | Spectrophotometry, LED light source |
| Indication error | ≤ ±5% |
| Memory | 10,000 results, USB data transfer |
| Operating conditions | 0-50°C, 0-80% RH (non-condensing) |
| Battery life | Over 30 hours |
| Ingress protection | IP65 or higher |
| Manufacturing standard | ISO 9001:2015 |
Applications
Industrial wastewater and effluent testing before discharge, wastewater treatment performance control, natural water monitoring, and environmental laboratories.
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