LH-COD2M portable COD rapid tester Introduction:
LH-COD2M portable chemical oxygen demand (COD) measuring instrument adopts a new optical path design concept with wide measurement range and intelligent program design. The measured value is accurate and convenient. This set of equipment is specially equipped with auxiliary equipment and accessories such as external portable thermal printer and colorimetric tube holder, which is convenient for users to conduct field test. Technical parameters:
Determination method: Rapid digestion spectrophotometry
Indication error: COD≤300mg/L: error≤±8%
COD>300mg/L: error ≤±5%
Stability: <0.005A
Measurement time: 15 minutes
Number of curves: 5
Timing range: 1 minute - 12 hours
Temperature indication error: ≤±2°C
Measuring range: 5-10000mg/L (segmentation)
Anti-chlorine interference: [CI-]<1000mg/L has no significant effect
[CI-]<4000mg/L (optional)
Repeatability: ≤±3%
Batch volume: 4 (standard)
Store data: 5000
Timing accuracy: 0.2 seconds / hour
Temperature field uniformity: ≤ 2 ° C
Measuring method: Ф25mm tube
Data printing: external portable thermal printer
Instrument weight: 0.55Kg
Display: Monochrome LCD
Data upload: USB interface
Instrument size: 224mm × 108mm × 78mm
Working power supply: Battery 4AA/LR6 and 8.4V power adapter
Power consumption: 0.3 W
Ambient temperature: (5 ~ 40) °C
Ambient humidity: Relative humidity ≤ 85% RH (no condensation)
LH-COD2M portable chemical oxygen demand (COD) measuring instrument adopts a new optical path design concept with wide measurement range and intelligent program design. The measured value is accurate and convenient.
