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Here, you will find out more about our company,KKInstruments. And hopefully, you will get to...
In engineering, the airflow or air flow is a measurement of the amount of air per unit of time...
cable is most often two or more wires running side by side and bonded, twisted, or...
Follow legal stipulations and at the same time save costs in deep-frying.
The oil in your...
Distance (or farness) is a numerical description of how far apart objects are. In physics or...
Performance characteristics: The box body and the lamp cap shell is made from high strength...
World's best-in-class accuracy 2D measurement systemA sophisticated height gage offering...
The KKInstruments high voltage testing equipment range has been specially designed for the safe and...
Hipot is an abbreviationhigh potential. Traditionally, hipot is a term given to a class of...
Humidity is the amount of water vapor in the air. Water vapor is the gas phase of water and...
Electrical impedance is the measure of the opposition that a circuit presents to a current when a...
The lux (symbol: lx) is the SI unit of illuminance and luminous emittance, measuring luminous flux...
The Tohoku Earthquake, tsunami and Fukushima Daichi disaster created many challenges for the people...
The PDSurveyor™ family has been designed to carry out Partial Discharge detection by all...
physics, power is the rate at which energy is transferred, used, or...
For items selling at promotional price, we only accept walk-in, cash and carry from any of...
A refractometer is a laboratory or field device for the measurement of an index of refraction...
Sound is a sequence of waves of pressure that propagates through compressible media such as air...
Infrared thermography (IRT), thermal imaging, and thermal video are examples...
Application: Accurately measuring remaining wall thickness of metal pipes, tanks, beams, ship...
Vibration is a mechanical phenomenon whereby oscillations occur about an equilibrium point. The...
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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 |
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DKK-TOA WM-32EP | 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 | 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 | 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） | 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-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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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