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DKK-TOA HM-30P / 31P
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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
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DKK-TOA WM-32EP
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2-channel type, simultaneous measurement and display of pH/conductivity
Power-saving design; rechargeable battery adaptable
Waterproof design (IP67: 1m depth, up to 30mins)
Data storage up to 1000 points
PC and external printer connectable
Measurement items
pH, ORP, conductivity, resistivity, salinity, temperature (ORP electrodes sold separately) |
Handheld Electrical Conductivity/pH Meter
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DKK-TOA IM-32P
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2-channel type, simultaneous measurement and display of pH/ions
Power-saving design; rechargeable battery adaptable
Waterproof design (IP67: 1m depth, up to 30mins)
Data storage up to 1000 points
PC and external printer connectable
Measurement items
pH, ORP, ions, temperature (ORP and ion electrodes sold separately) |
Handheld Ion/pH Meter
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DKK-TOA DM-32P
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2-channel type, simultaneous measurement and display of DO/pH
Power-saving design; rechargeable battery adaptable
Waterproof design (IP67: 1m depth, up to 30mins)
Data storage up to 1000 points
PC and external printer connectable
Measurement items
pH, ORP, DO, temperature (ORP electrodes sold separately) |
Handheld DO/pH Meter
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DKK-TOA CM-31P(for standard use) / CM-31P-W(for pure water)
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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
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DKK-TOA DO-31P
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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
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DKK-TOA WQC-24
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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
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DKK-TOA WQC-22A
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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
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Water Quality Checker
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DKK-TOA TB-31
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● 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
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Portable Turbidity Meter
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DKK-TOA TNP-10
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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
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Portable Total Nitrogen/Phosphorus Meter
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DKK-TOA RC-31P
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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℃
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Handheld Residual Chlorine Meter
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DKK-TOA RC-37P
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● 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℃
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Handheld Hypochlorite Concentration Meter
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DKK-TOA OZ-21P
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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℃
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Portable Dissolved Ozone Meter
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DKK-TOA OZ-20 / 30
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●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)
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Portable Ozone Meter
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DKK-TOA DH-35A
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●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
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DKK-TOA CGP-31
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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%
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Portable Carbon Dioxide Meter
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DKK-TOA MDM-25A(Including a PVC Sensor)
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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
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Portable Electromagnetic Meter
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DKK-TOA SSM-21P
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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
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DKK-TOA RM-30P
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Handheld ORP Meter RM-30P
Dedicated model for ORP measurement
Power-saving design; rechargeable battery adaptable
Waterproof design (IP67: 1m depth, up to 30mins)
Data storage up to 1000 points
Meas. range
0 - ±2000 mV 0 - 100.0 degrees C |
Handheld pH/ORP Meter
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DKK-TOA DO-32A
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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℃
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Handheld DO Meter
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