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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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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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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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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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Optical point SP-PSt7-NAU for oxygen sensor PreSens

Optical point SP-PSt7-NAU for oxygen sensor PreSens

Optical points SP-PSt7-NAU and SP-PSt7-YAU for PreSens oxygen sensors allow O2 measurements from 0 to 100% with a detection limit of 0.03%. SP-PSt7-NAU - not autoclavable. SP-PSt7-YAU - autoclavable.

SKU: SP-PSt7-NAU, SP-PSt7-YAU

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Optical point SP-PSt8-NAU for oxygen sensor PreSens

Optical point SP-PSt8-NAU for oxygen sensor PreSens

Optical points SP-PSt8-NAU and SP-PSt8-YAU for PreSens oxygen sensors allow O2 measurement in the range from 0 to 10%, detection limit - 0.007%. SP-PSt8-NAU - not autoclavable. SP-PSt8-YAU - autoclavable.

SKU: SP-PSt8-NAU, SP-PSt8-YAU

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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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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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Self-adhesive optical point SP-PSt3-SA for oxygen sensor PreSens

Self-adhesive optical point SP-PSt3-SA for oxygen sensor PreSens

Optical point SP-PSt3-SA for non-invasive online monitoring of oxygen in the dissolved or gaseous phase in the range of 0 - 100%, 0 - 45 mg/l.

SKU: SP-PSt3-SA

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Oxygen sensitive PET bottle cap OSC-PSt3

Oxygen sensitive PET bottle cap OSC-PSt3

The oxygen sensitive PET bottle cap PreSens OSC-PSt3 is designed to measure oxygen penetration into opaque bottles in the range of 0 - 100% O2, 0 - 1000 hPa / 0 - 45 mg/L, 0 - 1400 μmol/L.

SKU: OSC-PSt3

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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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Oxygen Probe for In-Line Measurement OIM-PSt6

Oxygen Probe for In-Line Measurement OIM-PSt6

PreSens OIM-PSt6 is designed for process control and provides accurate and stable O2 measurements in the 0-5% / 0-2 mg/L range, with a detection limit of 0.002% / 1 ppb.

SKU: OIM-PSt6

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Oxygen sensitive PET bottle cap OSC-PSt6

Oxygen sensitive PET bottle cap OSC-PSt6

The oxygen sensitive PET bottle cap PreSens OSC-PSt6 is designed to measure oxygen penetration in colored bottles in the range of 0 - 5% O2 / 0 - 2 mg/l.

SKU: OSC-PSt6

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Powder Pillows pH buffer sachets 4.01 (red)

Powder Pillows pH buffer sachets 4.01 (red)

Color-coded powder pH buffer for pH electrode calibration.

SKU: 2226966

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Buffer Powder Pillows, pH 4.01 colour-coded red

Buffer Powder Pillows, pH 4.01 colour-coded red

Color-coded powdered pH buffer for pH electrode calibration.

SKU: 2226995

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Powder Pillows sachets, buffer pH 7.00 (yellow) 250 pcs.

Powder Pillows sachets, buffer pH 7.00 (yellow) 250 pcs.

Powder pH buffer 7.00 (yellow) in individual, color-coded sealed sachets for easy identification.

SKU: 2227064

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pH Buffer Powder Pillows, pH 7.00 (yellow) 50 pcs.

pH Buffer Powder Pillows, pH 7.00 (yellow) 50 pcs.

Powder pH buffer in individually sealed sachets. The color coding makes it easy to identify the pH value of the prepared solution.

SKU: 2227066

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pH buffer 7.00 (yellow) Powder Pillows 15 pcs.

pH buffer 7.00 (yellow) Powder Pillows 15 pcs.

Powdered pH buffer; 15 individual sealed bags with buffer for pH calibration of electrodes.

SKU: 2227095

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Powder Pillows buffer, pH 10.01 blue 250 pcs.

Powder Pillows buffer, pH 10.01 blue 250 pcs.

Standard for the calibration of electrodes. pH buffer in powder for dilution. The color coding is blue.

SKU: 2227164

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Powder Pillows sachets with buffer pH 10.01 (blue) 50 pcs.

Powder Pillows sachets with buffer pH 10.01 (blue) 50 pcs.

Standard for calibrating pH electrodes.

SKU: 2227166

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Powder Pillows buffer pH 10.01 (blue), 15 pcs

Powder Pillows buffer pH 10.01 (blue), 15 pcs

Sealed bags with powder for pH electrode calibration.

SKU: 2227195

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Powder Pillows buffer, pH 6.86, 15 pcs.

Powder Pillows buffer, pH 6.86, 15 pcs.

Calibration buffer for pH meter in powder form for dilution.

SKU: 1409895

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Buffer solution pH 7.00 25 mL

Buffer solution pH 7.00 25 mL

Colorless pH meter calibration solution.

SKU: 1222220

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ORP calibration solution in ampoules (Light's solution)

ORP calibration solution in ampoules (Light's solution)

Light's solution in ampoules for calibration of ORP meters. The package contains 20 ampoules of 20 ml.

SKU: 2612520

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ORP / Redox calibration solution (ZoBell's solution)

ORP / Redox calibration solution (ZoBell's solution)

Standard solution for calibration and accuracy verification of ORP electrodes.

SKU: 2316949

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Sorting: 

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

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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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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Optical point SP-PSt7-NAU for oxygen sensor PreSens

Optical point SP-PSt7-NAU for oxygen sensor PreSens

Optical points SP-PSt7-NAU and SP-PSt7-YAU for PreSens oxygen sensors allow O2 measurements from 0 to 100% with a detection limit of 0.03%. SP-PSt7-NAU - not autoclavable. SP-PSt7-YAU - autoclavable.

SKU: SP-PSt7-NAU, SP-PSt7-YAU

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Optical point SP-PSt8-NAU for oxygen sensor PreSens

Optical point SP-PSt8-NAU for oxygen sensor PreSens

Optical points SP-PSt8-NAU and SP-PSt8-YAU for PreSens oxygen sensors allow O2 measurement in the range from 0 to 10%, detection limit - 0.007%. SP-PSt8-NAU - not autoclavable. SP-PSt8-YAU - autoclavable.

SKU: SP-PSt8-NAU, SP-PSt8-YAU

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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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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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Self-adhesive optical point SP-PSt3-SA for oxygen sensor PreSens

Self-adhesive optical point SP-PSt3-SA for oxygen sensor PreSens

Optical point SP-PSt3-SA for non-invasive online monitoring of oxygen in the dissolved or gaseous phase in the range of 0 - 100%, 0 - 45 mg/l.

SKU: SP-PSt3-SA

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Oxygen sensitive PET bottle cap OSC-PSt3

Oxygen sensitive PET bottle cap OSC-PSt3

The oxygen sensitive PET bottle cap PreSens OSC-PSt3 is designed to measure oxygen penetration into opaque bottles in the range of 0 - 100% O2, 0 - 1000 hPa / 0 - 45 mg/L, 0 - 1400 μmol/L.

SKU: OSC-PSt3

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

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Oxygen Probe for In-Line Measurement OIM-PSt6

Oxygen Probe for In-Line Measurement OIM-PSt6

PreSens OIM-PSt6 is designed for process control and provides accurate and stable O2 measurements in the 0-5% / 0-2 mg/L range, with a detection limit of 0.002% / 1 ppb.

SKU: OIM-PSt6

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Oxygen sensitive PET bottle cap OSC-PSt6

Oxygen sensitive PET bottle cap OSC-PSt6

The oxygen sensitive PET bottle cap PreSens OSC-PSt6 is designed to measure oxygen penetration in colored bottles in the range of 0 - 5% O2 / 0 - 2 mg/l.

SKU: OSC-PSt6

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Powder Pillows pH buffer sachets 4.01 (red)

Powder Pillows pH buffer sachets 4.01 (red)

Color-coded powder pH buffer for pH electrode calibration.

SKU: 2226966

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Buffer Powder Pillows, pH 4.01 colour-coded red

Buffer Powder Pillows, pH 4.01 colour-coded red

Color-coded powdered pH buffer for pH electrode calibration.

SKU: 2226995

View product Compare

Powder Pillows sachets, buffer pH 7.00 (yellow) 250 pcs.

Powder Pillows sachets, buffer pH 7.00 (yellow) 250 pcs.

Powder pH buffer 7.00 (yellow) in individual, color-coded sealed sachets for easy identification.

SKU: 2227064

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pH Buffer Powder Pillows, pH 7.00 (yellow) 50 pcs.

pH Buffer Powder Pillows, pH 7.00 (yellow) 50 pcs.

Powder pH buffer in individually sealed sachets. The color coding makes it easy to identify the pH value of the prepared solution.

SKU: 2227066

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pH buffer 7.00 (yellow) Powder Pillows 15 pcs.

pH buffer 7.00 (yellow) Powder Pillows 15 pcs.

Powdered pH buffer; 15 individual sealed bags with buffer for pH calibration of electrodes.

SKU: 2227095

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Powder Pillows buffer, pH 10.01 blue 250 pcs.

Powder Pillows buffer, pH 10.01 blue 250 pcs.

Standard for the calibration of electrodes. pH buffer in powder for dilution. The color coding is blue.

SKU: 2227164

View product Compare

Powder Pillows sachets with buffer pH 10.01 (blue) 50 pcs.

Powder Pillows sachets with buffer pH 10.01 (blue) 50 pcs.

Standard for calibrating pH electrodes.

SKU: 2227166

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Powder Pillows buffer pH 10.01 (blue), 15 pcs

Powder Pillows buffer pH 10.01 (blue), 15 pcs

Sealed bags with powder for pH electrode calibration.

SKU: 2227195

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Powder Pillows buffer, pH 6.86, 15 pcs.

Powder Pillows buffer, pH 6.86, 15 pcs.

Calibration buffer for pH meter in powder form for dilution.

SKU: 1409895

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Buffer solution pH 7.00 25 mL

Buffer solution pH 7.00 25 mL

Colorless pH meter calibration solution.

SKU: 1222220

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ORP calibration solution in ampoules (Light's solution)

ORP calibration solution in ampoules (Light's solution)

Light's solution in ampoules for calibration of ORP meters. The package contains 20 ampoules of 20 ml.

SKU: 2612520

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ORP / Redox calibration solution (ZoBell's solution)

ORP / Redox calibration solution (ZoBell's solution)

Standard solution for calibration and accuracy verification of ORP electrodes.

SKU: 2316949

View product Compare