Analytical Instruments

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  Name SKU Description Category
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 COD-60A The integrated oxidation & titration design and the sequence control function simplified operations    Smaller waste solution (lower than 10mL per measurement) Real time display of sequence and titration curve Meas. range 0 - 20.0/40.0/100/200/400/1000 mg/L Simplified COD Meter
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 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 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 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 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 HM-30R Large color graphic LCD display 0.01/0.001 pH display switchable High-performance with the Strong&Float (internal solution concentration checker) pH electrode USB (Host) and LAN equipped Multiple sample measuring capability (turntable connection) Meas. range pH 0.000 - 14.000 0.0 - ±2000.0mV (ORP electrodes sold separately) 0 - 100.0℃ pH meters
DKK-TOA HM-25R Cost-effective basic model Easy-to-read large customized LCD display High-performance with the Strong&Float (internal solution concentration checker) pH electrode External printer connectable Data storage up to 300 points  Meas. range pH 0.00 - 14.00 ORP 0 - ±2000.0 mV (ORP electrodes sold separately) 0 - 100.0 degrees C pH meters
DKK-TOA MM-60R Multi-Function Water Quality Meter MM-60R 2-Channel model with automatic sensor identification  Allows for connections of pH/ORP/ion/conductivity/dissolved O2 sensors to either channel  0.01/0.001 pH display switchable  Large color graphic LCD display  JP16 (The Japanese Pharmacopoeia 16th edition) conformity and stable electric conductivity measurement  USB (Host) and LAN equipped as standard specification  External printer connectable  Multiple... pH meters
DKK-TOA HM-20J Easy-to-read LCD display  AC/DC 2-way power supply  ORP measurable  mV shift function  Cost-effective designed in a compact size Meas. range pH 0.00 - 14.00 ORP 0 - ±1999 mV (electrode sold separately) pH meters
DKK-TOA HM-7J Easy-to-read analog display  AC/DC 2-way power supply  ORP measurable  mV shift function  Cost-effective designed in a compact size Meas. range pH 0 - 14 ORP 0 - ±1400 mV (electrode sold separately) pH meters
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 MM-60R 2-Channel model with automatic sensor identification ● Allows for connections of pH/ORP/ion/conductivity/dissolved O2 sensors to either channel ● 0.01/0.001 pH display switchable ● Large color graphic LCD display ● JP16 (The Japanese Pharmacopoeia 16th edition) conformity and stable electric conductivity measurement ● USB (Host) and LAN equipped as standard specification ● External printer connectable ● Multiple samples measurement (turntable connection)... Multi-Function Water Quality Meter
DKK-TOA ICA-2000 Series Compact main unit holding up to 3 pumps and 2 detector units Simple system expansion by optional combined pump-detector unit installation Remote data monitoring capability due to LAN based main unit/PC control signal connection PC linked pos+/neg- ion 2-channel real-time chromatograph data display and report printout Non-metal pump for post column reactor is available Meet a wide range of water supply measurement needs such as cyanide/bromate, chlorate, etc. High sensitivity analysis... Ion Chromatograph
DKK-TOA IA-300 6 cations or 7 anions simultaneous measurement   Simple and easy-to-use for any user  Results automatically analyzed and calculated internally  Displayable and printable results  Suppressor method available for anion measurements   Measurement items Anions: PO43-, F-, Cl-, NO2-, Br-, NO3-, SO42- Cations: Li+, Na+, NH4+, K+, Mg2+, Ca2+ Ion Analyzer
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 HM-30P / 31P Standard model for pH measurement (HM-30P) Sophisticated type, capable of pH and ORP measurements (HM-31P) Power-saving design; rechargeable battery adaptable Waterproof design (IP67: 1m depth, up to 30mins) Data storage up to 1000 points  Meas. range pH 0 - 14 (HM-30P/31P) 0 - 100.0 degrees C (HM-30P/31P) 0 - ±2000 mV (HM-31P) (ORP electrodes sold separately) Handheld pH/ORP Meter