Portable residual and total chlorine colorimeter designed for rapid on-site water quality checks based on the colorimetric method. The instrument uses a long-life LED light source and dedicated reagents to determine absorbance after reaction, delivering stable optical performance and accurate results in field and emergency conditions.
Key features- Handheld colorimetric analyzer with long-life LED illuminant
- Rapid measurement of residual chlorine and total chlorine (0.02–3.00 mg/L)
- Compact size and light weight for easy transport
- Battery-powered with ultra-low consumption (4 × AAA batteries), suitable for field and emergency use
- Chinese-language menu and simple, fast measurement workflow
- No preheating required; measurement without blocking the light path
- High optical stability and repeatable measurement results
- Absorbance measurement range up to 0–3 A
Applications- Rapid on-site monitoring of surface water, groundwater, drinking water systems, domestic sewage and industrial wastewater; emergency field testing
Technical specifications- Illuminant: LED
- Absorbance range: 0–3 A
- Optical stability: ≤ ±0.003 Abs (20 minutes)
- Sample vial diameter: φ25 mm
- Power supply: 4 × AAA batteries
- Operating environment: 5–40 C, ≤85% RH (non-condensing)
- Dimensions: 140 × 75 × 65 mm
- Weight: 180 g