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Meters and probes pH Oxygen Conductivity

Conductivity, Dissolved Oxygen, Redox Potential, pH, TDS: If you want to control these parameters, you need to use electrochemical meters to reliably and quickly characterize water quality. The devices can work in any environment, they are portable, intuitive and easy to use. The HQD laboratory multivariable meters or the HQ and HQd series portable meters are useful helpers for analyzing industrial wastewater, drinking water, swimming pool water, or water used in the food and beverage industry. Hach Intellical sensors are automatically recognized by the meter and are compatible with both measurement platforms. The sensors are available in both laboratory and field versions. The prices for the "HQ series portable meter or HQd + sensor" kits are lower than when purchasing these items separately. Filter by parameter or contact us to find a meter, sensor, solutions and standards that meet your specifications.

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109705 WTW Electrolyte KCl 3 mol/l

109705 WTW Electrolyte KCl 3 mol/l

The electrolyte is used as a filling solution for refillable electrodes and as a storage solution for all types of pH electrodes.

SKU: 109705

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Laboratory refillable pH electrode PHC301, cable length 1 m, 3 m

Laboratory refillable pH electrode PHC301, cable length 1 m, 3 m

Intellical PHC301 is a refillable digital combination pH electrode with built-in temperature sensor. Laboratory design.

SKU: PHC30101, PHC30103

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108700 WTW TEP 4: Technical buffer solution, pH 4.01 (1 liter)

108700 WTW TEP 4: Technical buffer solution, pH 4.01 (1 liter)

Buffer solution for pH meters calibration. Ph value is 4.01

SKU: 108700

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HQ430D Laboratory Single Input, Multi-Parameter Meter Electrode Holder

HQ430D Laboratory Single Input, Multi-Parameter Meter Electrode Holder

The HQD digital measuring / electrode system combines reliability, flexibility and ease of use. The replaceable INTELLICAL electrodes are automatically recognized and store all the necessary data.

SKU: HQ430D.98.00012

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Portable oxygen meter Fibox 4 trace

Portable oxygen meter Fibox 4 trace

The Fibox 4 trace is a portable and fully self-contained optical oxygen meter for measuring O2 levels. Compatible with oxygen sensors ranging from 1 ppb to 100%

SKU: Fibox 4 trace

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Portable oxygen meter Fibox 3 LCD trace v9

Portable oxygen meter Fibox 3 LCD trace v9

The PreSens Fibox 3 LCD Oxygen Meter is a compact, portable, easy-to-carry optical oximeter for stand-alone or PC-controlled use. The Oximeter can be used with normal, low and ultra-low O2 sensors.

SKU: Fibox 3 LCD trace v9

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Laboratory refillable pH electrode PHC281, cable length 1 m, 3 m

Laboratory refillable pH electrode PHC281, cable length 1 m, 3 m

Intellical PHC281 is a digital combination pH electrode with built-in temperature sensor. The PHC281 is a refillable pH probe designed for challenging samples.

SKU: PHC28101, PHC28103

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Portable dual input multi - meter HQ2200

Portable dual input multi - meter HQ2200

The dual input multi meter is designed to measure pH, ORP, conductivity, TDS, salinity, dissolved oxygen and compatible with Intellical electrodes.

SKU: LEV015.98.2200A

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Optical point SP-PSt9 for oxygen sensor PreSens

Optical point SP-PSt9 for oxygen sensor PreSens

Optical point SP-PSt9 for non-invasive measurement of ultra-low oxygen content in the range of 0 - 200 ppmv O2, with a detection limit of 0.5 ppmv oxygen.

SKU: SP-PSt9-NAU-D3-OIW

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SKU: 1022506

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Portable oxygen sensor OXYTRANS M

Portable oxygen sensor OXYTRANS M

OXYTRANS M is a handheld optical sensor for fast oxygen measurement with high accuracy.

SKU: OXYTRANS M

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Needle micro oxygen sensor NFSG-PSt7

Needle micro oxygen sensor NFSG-PSt7

The NFSG-PSt7 Fixed Tip Micro Needle Oxygen Sensor has a measuring range from 0 to 100% oxygen with a detection limit of 0.03% oxygen. Designed for headspace measurement in packaging or other applications where small volume measurements of gaseous oxygen are required.

SKU: NFSG-PSt7

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SKU: 1120263

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Calibration solution ph 4.01, 250 mL

Calibration solution ph 4.01, 250 mL

Buffer solution with a standard pH value for calibrating and verifying the accuracy of pH electrodes and hydrogen ion meters.

SKU: LZW9463.99

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Compact oxygen meter OXY-1 SMA

Compact oxygen meter OXY-1 SMA

PreSens OXY-1 SMA is compatible with optical point type PSt3 and allows measurements of both gaseous and dissolved oxygen in the range of 0 -100% O2. Due to its small external dimensions, the oximeter can be installed almost anywhere.

SKU: OXY-1 SMA

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Calibration solution ph 7.00, 250 mL

Calibration solution ph 7.00, 250 mL

Buffer solution for calibration and accuracy check of pH electrodes and hydrogen ion meters, pH is 7.00 ± 0.02 pH at 25 °C

SKU: LZW9464.98

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Needle micro oxygen sensor NFSG-PSt8

Needle micro oxygen sensor NFSG-PSt8

The NFSG-PSt8 Fixed Tip Micro Needle Oxygen Sensor is designed for headspace measurement of trace oxygen or other applications where small volume measurements of gaseous oxygen are required. Has a measurement range from 0 to 10% oxygen with a detection limit of 0.007% O2.

SKU: NFSG-PSt8

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Calibration solution ph 10.01, 250 ml

Calibration solution ph 10.01, 250 ml

PH buffer solution 10.01 ± 0.02 pH at 25 °C for checking the accuracy of pH meters and electrodes.

SKU: LZW9471.99

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Oxygen Probe for In-Line Measurement OIM-PSt3

Oxygen Probe for In-Line Measurement OIM-PSt3

PreSens OIM-PSt3 is designed for process control and provides accurate and stable O2 measurements in the 0-100% / 0-45 mg / L range, with a detection limit of 0.03% / 15 ppb.

SKU: OIM-PSt3

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Multichannel oxygen meter OXY-4 SMA (G3)

Multichannel oxygen meter OXY-4 SMA (G3)

The PreSens OXY 4 SMA multichannel oxygen meter can measure O2 in both liquid and gaseous phase, compatible with non-invasive sensors, immersion probes and flow cells type PSt3 (detection limit 15 ppb dissolved oxygen, 0 - 100% oxygen).

SKU: OXY-4 SMA (G3)

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HQ440D Laboratory Dual Input, Multi-Parameter Meter + Electrode Holder

HQ440D Laboratory Dual Input, Multi-Parameter Meter + Electrode Holder

The HQD digital measuring / electrode system combines reliability, flexibility and ease of use. The replaceable INTELLICAL electrodes are automatically recognized and store all the necessary data.

SKU: HQ440D.98.00012

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Microx 4 trace portable oxygen meter

Microx 4 trace portable oxygen meter

PreSens Microx 4 trace is a compact, fully self-contained fiber optic oxygen meter for non-contact and microinvasive O2 measurements. Compatible with PSt7 sensors (detection limit 15 ppb, 0 - 100% oxygen) and also with PSt8 trace oxygen sensors (detection limit 3 ppb, 0 - 10% oxygen).

SKU: Microx 4 trace

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Portable conductivity meter with CDC series probes HQ4100

Portable conductivity meter with CDC series probes HQ4100

Portable single-channel Hach conductometer with CDC series conductivity probes.

SKU: LEV015.98.41004

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Portable conductivity meter with CDC series probes HQ1140

Portable conductivity meter with CDC series probes HQ1140

Portable single-channel Hach conductometer with CDC series conductivity probes.

SKU: LEV015.98.11401

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Sorting: 

109705 WTW Electrolyte KCl 3 mol/l

109705 WTW Electrolyte KCl 3 mol/l

The electrolyte is used as a filling solution for refillable electrodes and as a storage solution for all types of pH electrodes.

SKU: 109705

View product Compare

Laboratory refillable pH electrode PHC301, cable length 1 m, 3 m

Laboratory refillable pH electrode PHC301, cable length 1 m, 3 m

Intellical PHC301 is a refillable digital combination pH electrode with built-in temperature sensor. Laboratory design.

SKU: PHC30101, PHC30103

View product Compare

108700 WTW TEP 4: Technical buffer solution, pH 4.01 (1 liter)

108700 WTW TEP 4: Technical buffer solution, pH 4.01 (1 liter)

Buffer solution for pH meters calibration. Ph value is 4.01

SKU: 108700

View product Compare

HQ430D Laboratory Single Input, Multi-Parameter Meter Electrode Holder

HQ430D Laboratory Single Input, Multi-Parameter Meter Electrode Holder

The HQD digital measuring / electrode system combines reliability, flexibility and ease of use. The replaceable INTELLICAL electrodes are automatically recognized and store all the necessary data.

SKU: HQ430D.98.00012

View product Compare

Portable oxygen meter Fibox 4 trace

Portable oxygen meter Fibox 4 trace

The Fibox 4 trace is a portable and fully self-contained optical oxygen meter for measuring O2 levels. Compatible with oxygen sensors ranging from 1 ppb to 100%

SKU: Fibox 4 trace

View product Compare

Portable oxygen meter Fibox 3 LCD trace v9

Portable oxygen meter Fibox 3 LCD trace v9

The PreSens Fibox 3 LCD Oxygen Meter is a compact, portable, easy-to-carry optical oximeter for stand-alone or PC-controlled use. The Oximeter can be used with normal, low and ultra-low O2 sensors.

SKU: Fibox 3 LCD trace v9

View product Compare

Laboratory refillable pH electrode PHC281, cable length 1 m, 3 m

Laboratory refillable pH electrode PHC281, cable length 1 m, 3 m

Intellical PHC281 is a digital combination pH electrode with built-in temperature sensor. The PHC281 is a refillable pH probe designed for challenging samples.

SKU: PHC28101, PHC28103

View product Compare

Portable dual input multi - meter HQ2200

Portable dual input multi - meter HQ2200

The dual input multi meter is designed to measure pH, ORP, conductivity, TDS, salinity, dissolved oxygen and compatible with Intellical electrodes.

SKU: LEV015.98.2200A

View product Compare

Optical point SP-PSt9 for oxygen sensor PreSens

Optical point SP-PSt9 for oxygen sensor PreSens

Optical point SP-PSt9 for non-invasive measurement of ultra-low oxygen content in the range of 0 - 200 ppmv O2, with a detection limit of 0.5 ppmv oxygen.

SKU: SP-PSt9-NAU-D3-OIW

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SKU: 1022506

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Portable oxygen sensor OXYTRANS M

Portable oxygen sensor OXYTRANS M

OXYTRANS M is a handheld optical sensor for fast oxygen measurement with high accuracy.

SKU: OXYTRANS M

View product Compare

Needle micro oxygen sensor NFSG-PSt7

Needle micro oxygen sensor NFSG-PSt7

The NFSG-PSt7 Fixed Tip Micro Needle Oxygen Sensor has a measuring range from 0 to 100% oxygen with a detection limit of 0.03% oxygen. Designed for headspace measurement in packaging or other applications where small volume measurements of gaseous oxygen are required.

SKU: NFSG-PSt7

View product Compare

SKU: 1120263

View product Compare

Calibration solution ph 4.01, 250 mL

Calibration solution ph 4.01, 250 mL

Buffer solution with a standard pH value for calibrating and verifying the accuracy of pH electrodes and hydrogen ion meters.

SKU: LZW9463.99

View product Compare

Compact oxygen meter OXY-1 SMA

Compact oxygen meter OXY-1 SMA

PreSens OXY-1 SMA is compatible with optical point type PSt3 and allows measurements of both gaseous and dissolved oxygen in the range of 0 -100% O2. Due to its small external dimensions, the oximeter can be installed almost anywhere.

SKU: OXY-1 SMA

View product Compare

Calibration solution ph 7.00, 250 mL

Calibration solution ph 7.00, 250 mL

Buffer solution for calibration and accuracy check of pH electrodes and hydrogen ion meters, pH is 7.00 ± 0.02 pH at 25 °C

SKU: LZW9464.98

View product Compare

Needle micro oxygen sensor NFSG-PSt8

Needle micro oxygen sensor NFSG-PSt8

The NFSG-PSt8 Fixed Tip Micro Needle Oxygen Sensor is designed for headspace measurement of trace oxygen or other applications where small volume measurements of gaseous oxygen are required. Has a measurement range from 0 to 10% oxygen with a detection limit of 0.007% O2.

SKU: NFSG-PSt8

View product Compare

Calibration solution ph 10.01, 250 ml

Calibration solution ph 10.01, 250 ml

PH buffer solution 10.01 ± 0.02 pH at 25 °C for checking the accuracy of pH meters and electrodes.

SKU: LZW9471.99

View product Compare

Oxygen Probe for In-Line Measurement OIM-PSt3

Oxygen Probe for In-Line Measurement OIM-PSt3

PreSens OIM-PSt3 is designed for process control and provides accurate and stable O2 measurements in the 0-100% / 0-45 mg / L range, with a detection limit of 0.03% / 15 ppb.

SKU: OIM-PSt3

View product Compare

Multichannel oxygen meter OXY-4 SMA (G3)

Multichannel oxygen meter OXY-4 SMA (G3)

The PreSens OXY 4 SMA multichannel oxygen meter can measure O2 in both liquid and gaseous phase, compatible with non-invasive sensors, immersion probes and flow cells type PSt3 (detection limit 15 ppb dissolved oxygen, 0 - 100% oxygen).

SKU: OXY-4 SMA (G3)

View product Compare

HQ440D Laboratory Dual Input, Multi-Parameter Meter + Electrode Holder

HQ440D Laboratory Dual Input, Multi-Parameter Meter + Electrode Holder

The HQD digital measuring / electrode system combines reliability, flexibility and ease of use. The replaceable INTELLICAL electrodes are automatically recognized and store all the necessary data.

SKU: HQ440D.98.00012

View product Compare

Microx 4 trace portable oxygen meter

Microx 4 trace portable oxygen meter

PreSens Microx 4 trace is a compact, fully self-contained fiber optic oxygen meter for non-contact and microinvasive O2 measurements. Compatible with PSt7 sensors (detection limit 15 ppb, 0 - 100% oxygen) and also with PSt8 trace oxygen sensors (detection limit 3 ppb, 0 - 10% oxygen).

SKU: Microx 4 trace

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Portable conductivity meter with CDC series probes HQ4100

Portable conductivity meter with CDC series probes HQ4100

Portable single-channel Hach conductometer with CDC series conductivity probes.

SKU: LEV015.98.41004

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Portable conductivity meter with CDC series probes HQ1140

Portable conductivity meter with CDC series probes HQ1140

Portable single-channel Hach conductometer with CDC series conductivity probes.

SKU: LEV015.98.11401

View product Compare