Linshang LS311 Multi-Parameter Water Quality Tester

Measurement Object: Tap water, purified water, bottled water, ground water, surface water (non-sewage) seawater and aquaculture

Measurement parameters: COD(Chemical Oxygen Demand)、TOC(Total Organic Carbon) 、UV275(Ultraviolet Absorption Value)

TDS(Total Dissolved Solids)、EC(Electrical conductivity)、SAL(Salinity)

GH(General Hardness)、S.G.(Specific Gravity)、T(Temperature)

Measurement Range: COD(0-100mg/L)、TOC(0-100mg/L) 、UV275(0-1.0au/cm) , TDS(0-2000ppm) EC(0-4000us/cm)、SAL(0-26%)、GH(0-1000ppm)、S.G.(0.9800-1.2000)、T(0-50℃)

Resolution: COD(0.01mg/L)、TOC(0.01mg/L) 、UV275(0.001au/cm)、TDS(1ppm), EC(1us/cm)、SAL(0.01%)、GH(1ppm)、S.G.(0.0001)、T(0.1℃)

Accuracy(H is the standard value):

COD：0-5mg/L：±0.5mg/L；5-100mg/L：±10%H

TOC：0-5mg/L：±0.5mg/L；5-100mg/L：±10%H

UV275: 0-0.1au/cm：±0.01au/cm；0.1-1.0au/cm：±10%H

TDS： 0-100ppm：±5ppm；100-2000ppm：±5%H

EC：0-200us/cm：±10us/cm；200-4000us/cm：±5%H

SAL：0-5%：±0.25%；5-15%：±5%H；15-26%:±10%H

T：±2℃

Display: 240*135 1.14 inch TFT color screen

Power Supply: 2 AAA alkaline dry batteries

Size: 157*37*14mm

Weight: About 68g

Working Temperature Range: 0~50℃

Storage Temperature Range: -10~60℃，0~85%RH（no condensation）

Supply Voltage: DC3V

Operating Current: 20mA

Operating Power Consumption: 60mW

Manual