DKK-TOA

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  Name SKU Description Category
DKK-TOA CM-31P(for standard use) / CM-31P-W(for pure water) Display of salinity (NaCl) is available (CM-31P) Highly accurate measurement in pure water attainable with the pure water temperature compensation function (CM-31P-W) Power-saving design; rechargeable battery adaptable Waterproof design (IP67: 1m depth, up to 30mins)  Meas. range (when using a standard cell) 0.1 mS/m - 10 S/m 0.1 Ω·m - 10k Ω·m Salinity: 0 - 4.00% 0 - 80℃ Handheld Electrical Conductivity Meter
DKK-TOA DO-31P DO electrodes for incubator bottles and stirring-free DO electrodes available Power-saving design; rechargeable battery adaptable Waterproof design (IP67: 1m depth, up to 30mins) Data storage up to 1000 points Meas. range 0 - 20.00 mg/L (0 - 50.0 mg/L)* 0 - 200% (0 - 500%)* *When the high-concentration membrane is used (optional) 0 - 50℃ Handheld DO Meter
DKK-TOA DO-32A Low Concentration Dissolved Oxygen Meter DO-32A Measurable from μg/L(ppb) to 20mg/L(ppm) ●Auto-range function ensures continuous measurement ●Small and easy-operated flow cell equipped ●AC/DC 2-way power supply   Meas. range   0.00 - 19.99μ/199.9μ/1.999m/19.99mg/L (4 ranges) 0 - 45℃   Handheld DO Meter
DKK-TOA WQC-24 Simultaneous measurement of up to 11 items (pH, DO, conductivity, turbidity, temp., salinity, total dissolved solid, specific gravity of sea water, water depth, ORP, chlorophyll, Ions(F-, Cl-, NO3-, Ca2+, K+, NH4+) ● Continuous measurement at depth of 100m ● Diameter of standard sensor module is 45mm ● Up to 1 month data storage Multi-Parameter Water Quality Meter
DKK-TOA WQC-22A  Easy measurement of 6 items (pH, temp., DO, conductivity, turbidity, salinity)  Ideal for applications such as rivers, lakes, dams, etc.  Easy maintenance with cartridge electrode  Measurements at depth of 30m is achievable with specific electrodes  AC/DC 2-way power supply Water Quality Checker
DKK-TOA TB-31 ● Immersion type of sensor which is convenient for turbidity measurement in fields ● Reliability of low-concentration measurement has been improved (repeatability within the range of ±0.5NTU) ● Power-saving design; rechargeable battery adaptable ● Waterproof design (IP67: 1m depth, up to 30mins)  Meas. range 0.0 - 80.0 NTU (mg/L) 0 - 800 NTU (mg/L) Switch modes: auto/manual Portable Turbidity Meter
DKK-TOA TNP-10 Simultaneous measurement of up to 11 items including total nitrogen and phosphorus Blank calibration function Data storage up to 1000 data points Built-in printer Meas. items: TN, TP, COD PO4-P, PO4 NO3-N, NO3 NO2-N, NO2 NH4-N, NH4 Portable Total Nitrogen/Phosphorus Meter
DKK-TOA RC-31P Polarographic method enables easy and reagentless measurement of residual chlorine in tap water, pool, etc. in a low running cost Supported two measuring methods; throw-in style and water intake style Waterproof design (IP67: 1m depth, up to 30mins)    Meas. range 0 - 2.00 mg/L 0 - 45℃ Handheld Residual Chlorine Meter
DKK-TOA RC-37P ● Measures diluted sodium hypochloric acid concentration without reagent ●Polishing beads cleaning method allows for stable measurement ●Waterproof design (IP67: 1m depth, up to 30mins)   Meas. range 20 - 300mg/L 5 - 40℃ Handheld Hypochlorite Concentration Meter
DKK-TOA OZ-21P Simple, reagentless measurement of concentration of ozone stream water produced by ozone water generator Waterproof design (IP67: 1m depth, up to 30mins) Polishing beads cleaning method allows for stable measurement External printer connectable Meas. range 0 - 2.00 mg/L 5 - 40℃ Portable Dissolved Ozone Meter
DKK-TOA OZ-20 / 30 ●Portable, easy calibration, continuous measurement capability ●Two types available: OZ-20(for liquid phase) and OZ-30(for gas phase) ●Easy measurement, simply by placing electrode in the atmosphere ●AC/DC 2-way power source ●Optional flow cell for dissolved ozone Meas. range 1.5 - 19.99mg/L(for liquid), 1 - 100g/m3 (for air) Portable Ozone Meter
DKK-TOA DH-35A ●Fast response with membrane polarographic electrode ●Highly sensitive measurement at μg/L level ●Atmospheric calibration method and hydrogen standard gas not required ●AC/DC batteries 2-way power supply ●Equipped with flow cell and analogue output cable Meas. range 0.0ppb - 10.00ppm Portable Dissolved Hydrogen Meter
DKK-TOA CGP-31 Enables measurement of CO2 in both liquid phase and gas phase Wide measurement range(0.1 - 100%) Membrane electrode allows for reliable measurement Power-saving design; rechargeable battery adaptable Waterproof design(IP67: 1m depth, up to 30mins) Meas. range Liquid phase: 1.49 - 1490 mg/L Gas phase: 0.1 - 100% Portable Carbon Dioxide Meter
DKK-TOA MDM-25A(Including a PVC Sensor) Concentration of acid and alkali measurable High concentration range measurable by electromagnetic method Analog output enables easy continuous measurement Switchable concentration and conductivity rate Easy maintenance requires no daily calibration Meas. range (conductivity rate) 0 - 200 S/m Portable Electromagnetic Meter
DKK-TOA SSM-21P Handheld Surface Salinity Meter SSM-21P Compliant with PSPC  Ideal for surface salinity measurements of paints used in ship coatings  Simple operation (just attach the cell to the meter and inject pure water into the cell)   Measurement range 0 - 199.9mg/m2, 0 - 1999mg/m2 0 - 199.9μS/cm, 0 - 1.999mS/cm 0 - 50℃ Automated Soluble Salt Meter for IMO PSPC (ISO 16145-4) Portable Surface Salinity Meter
DKK-TOA WDM-135A (2-wire) / WDM-136A (4-wire) Industrial Conductivity Transmitter WDM-135A (2-wire) / WDM-136A (4-wire) Easy-to-use conductivity analyzer for field installation in a compact and rigid aluminum enclosure Wide application range from ultra-pure water to wastewater  Alterable output range Meas. range Minimum: 0 - 0.2 μS/cm Maximum: 0 - 20 mS/cm Transmitter for Industrial Conductivity Analyzer
DKK-TOA WBM-160 (4-wire) Industrial Conductivity Transmitter WBM-160 (4-wire) Multi-function conductivity analyzer for field installation in a compact aluminum diecast enclosure Wide application range from ultrapure water to wastewater 2-point contact signal, 2-channel output including temperature (RS-232 optional) Power supply: AC90 - 264V, 50/60Hz   Meas. range Minimum : 0 - 0.2 μS/cm Maximum : 0 - 20 mS/cm Transmitter for Industrial Conductivity Analyzer
DKK-TOA WBM-165H (2-wire) Conductivity Transmitter with HART Interface WBM-165H (2-wire) HART communication protocol interface with a 2-wire, 24 VDC circuit Aluminum diecast enclosure, digital display and a wide range of other useful features One-touch auto calibration Self-diagnostic function Meas. range Minimum : 0 - 0.2 μS/cm Maximum : 0 - 20 mS/cm Transmitter for Industrial Conductivity Analyzer
DKK-TOA WBM-100 Compact DIN 96 size Temperature compensation computed by a microcomputer  Cell constant value adjustable depends on customers' need Water temperature displayable Power supply: AC90 - 264V, 50/60Hz Meas. range Minimum : 0 - 0.2 μS/cm Maximum : 0 - 20 mS/cm Panel Type Conductivity Analyzer
DKK-TOA WBM-210A Compact DIN 96 size Conductivity meter with built-in microcomputer for various applications such as ultra-pure water production, boiler plants, foodstuff plants, etc. Two detectors connectable  RS-232 equipped as standard specification Output: 2-channel, insulated, 4 - 20mA Meas. range Minimum : 0 - 0.2 μS/cm Maximum: 0 - 20 mS/cm Panel Type Conductivity Analyzer