Meters and probes pH Oxygen Conductivity Portable labs Spectrophotometry Turbidimetry Colorimetry Process equipment Online analyzers Refractometers and densitometers Reagents and standards HACH Laboratory equipment Process filtration Quality control of packaging Microbiology Accessories

Probes and sensors

lab and field probesThis section of the catalog presents a wide selection of Hach Lange Intellical probes and electrodes for the most demanding laboratory and field tasks in the following parameters: pH, dissolved oxygen, BOD, conductivity, TDS, ORP, ammonia, ammonium, chloride, fluoride, nitrate and sodium. All Intellical probes are automatically recognized by the HQ / HQD series meters and retain their calibration data, eliminating the need to recalibrate when switching between meters. The Red Rod pH electrodes provide exceptional performance and response times for a wide variety of sample types in the laboratory. The rugged outdoor sensors are housed in a stainless steel housing and, thanks to digital technology, can be used with cables up to 30 meters. In addition to sensors and electrodes, this section contains solutions for sensor maintenance, conductivity standards and pH buffers.

Filters

Filters

Reset

Application area

Type

Industry

Brand name

Parameters

Measurement Range

Accuracy

Compatibility

Power supply

Number of inputs

Operating temperature range

Features

Sensor type

Compliance with the standard

Number of tests

Measurement Range (2)

Concentration

Reset

Sorting: 

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

Conductivity calibration solution 12.88 mS/cm, KCl, 125 mL

Conductivity calibration solution 12.88 mS/cm, KCl, 125 mL

Standard conductivity solution. 12.88 mS/cm ± 0.11 mS/cm @ 25 °C. Potassium chloride (KCl) (0.1 M). Bottle 125 ml.

SKU: LZW9721.99

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

HI770710P pH 7.01 and 10.01 Buffer Sachets (Kit)

HI770710P pH 7.01 and 10.01 Buffer Sachets (Kit)

Set of calibration buffer solutions pH 7.01 and 10.01 +/- 0.01 pH at 25°C.

SKU: HI770710P

View product Compare

30248832 pH electrode InLab Routine Go-ISM

30248832 pH electrode InLab Routine Go-ISM

Combined pH electrode with glass body, built-in temperature sensor, fixed cable and ISM technology. It is intended for work in laboratory and in field conditions.

SKU: 30248832

View product Compare

SKU: 51340333

View product Compare

SKU: HP-480

View product Compare

ISE Ammonia Standard Solution, 10 mg/L, 500 mL

ISE Ammonia Standard Solution, 10 mg/L, 500 mL

ISE Standard Solution. Ammonia, 10,0 mg/L ±0,5 mg/L NH3-N. 500 mL bottle.

SKU: 15349

View product Compare

Ion Selective Electrode (ISE) Intellical ISENO3181, Nitrate (NO3-); cable 1, 3 m

Ion Selective Electrode (ISE) Intellical ISENO3181, Nitrate (NO3-); cable 1, 3 m

Intellical ISENO3181 is a digital combined ion selective electrode (ISE) for the determination of nitrates with a built-in temperature sensor.

SKU: ISENO318101, ISENO318103

View product Compare

Buffer Solution, pH 9,23

Buffer Solution, pH 9,23

Buffer Solution, concentration pH 9,23 ± 0,02, 500 mL.

SKU: S11M011

View product Compare

Buffer solution, pH 4,01

Buffer solution, pH 4,01

Buffer Solution, concentration pH 4,01± 0,02, 500 mL.

SKU: 1222349

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

Certified Conductivity Standard Solution, 25 μS/cm, NaCl, 250 ml

Certified Conductivity Standard Solution, 25 μS/cm, NaCl, 250 ml

Calibration solution for salt meters (TDS meter) and conductivity meters.

SKU: S51M013

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

HI70004P pH 4.01 buffer solution for calibration (25 x 20 ml)

HI70004P pH 4.01 buffer solution for calibration (25 x 20 ml)

HI70004P contains 25 sachets containing 20 ml buffer solution for calibrating pH meters and electrodes.

SKU: HI70004P

View product Compare

30248830 pH electrode InLab Max Pro-ISM

30248830 pH electrode InLab Max Pro-ISM

A versatile pH electrode with a fixed glass collar that prevents contaminants from entering and clogging the connection.

SKU: 30248830

View product Compare

SKU: 51344155

View product Compare

SKU: HP-480TP

View product Compare

Ionic Strength Adjustor Nitrate (ISA), 100 pieces

Ionic Strength Adjustor Nitrate (ISA), 100 pieces

Ionic Strength Adjustor for Hach Ion Selective Electrodes.

SKU: 2984799

View product Compare

Ion Selective Electrode (ISE) Intellical ISENO3181 Nitrate (NO3-) with calibration reagents

Ion Selective Electrode (ISE) Intellical ISENO3181 Nitrate (NO3-) with calibration reagents

The Intellical Nitrate ISE Analysis Package contains everything you need to determine nitrate (NO3-) with the HQD series meters.

SKU: ISENO3181AP

View product Compare

Singlet Single-Use pH Buffer, pH 10,01

Singlet Single-Use pH Buffer, pH 10,01

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is 10,01 ±0.02 at 25°C. Pack of 20 of pH 10,01, 20 mL each.

SKU: 2770220

View product Compare

pH Buffer Solution, pH 10.01

pH Buffer Solution, pH 10.01

pH Buffer Solution, concentration pH 10.01± 0,02, 500 mL.

SKU: 2283649.99

View product Compare

Conductivity calibration solution 10000 μS/cm, NaCl, 50 ml

Conductivity calibration solution 10000 μS/cm, NaCl, 50 ml

Standard solution for calibrating TDS meters and conductivity meters.

SKU: 2972226

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


Sorting: 

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

Conductivity calibration solution 12.88 mS/cm, KCl, 125 mL

Conductivity calibration solution 12.88 mS/cm, KCl, 125 mL

Standard conductivity solution. 12.88 mS/cm ± 0.11 mS/cm @ 25 °C. Potassium chloride (KCl) (0.1 M). Bottle 125 ml.

SKU: LZW9721.99

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

HI770710P pH 7.01 and 10.01 Buffer Sachets (Kit)

HI770710P pH 7.01 and 10.01 Buffer Sachets (Kit)

Set of calibration buffer solutions pH 7.01 and 10.01 +/- 0.01 pH at 25°C.

SKU: HI770710P

View product Compare

30248832 pH electrode InLab Routine Go-ISM

30248832 pH electrode InLab Routine Go-ISM

Combined pH electrode with glass body, built-in temperature sensor, fixed cable and ISM technology. It is intended for work in laboratory and in field conditions.

SKU: 30248832

View product Compare

SKU: 51340333

View product Compare

SKU: HP-480

View product Compare

ISE Ammonia Standard Solution, 10 mg/L, 500 mL

ISE Ammonia Standard Solution, 10 mg/L, 500 mL

ISE Standard Solution. Ammonia, 10,0 mg/L ±0,5 mg/L NH3-N. 500 mL bottle.

SKU: 15349

View product Compare

Ion Selective Electrode (ISE) Intellical ISENO3181, Nitrate (NO3-); cable 1, 3 m

Ion Selective Electrode (ISE) Intellical ISENO3181, Nitrate (NO3-); cable 1, 3 m

Intellical ISENO3181 is a digital combined ion selective electrode (ISE) for the determination of nitrates with a built-in temperature sensor.

SKU: ISENO318101, ISENO318103

View product Compare

Buffer Solution, pH 9,23

Buffer Solution, pH 9,23

Buffer Solution, concentration pH 9,23 ± 0,02, 500 mL.

SKU: S11M011

View product Compare

Buffer solution, pH 4,01

Buffer solution, pH 4,01

Buffer Solution, concentration pH 4,01± 0,02, 500 mL.

SKU: 1222349

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

Certified Conductivity Standard Solution, 25 μS/cm, NaCl, 250 ml

Certified Conductivity Standard Solution, 25 μS/cm, NaCl, 250 ml

Calibration solution for salt meters (TDS meter) and conductivity meters.

SKU: S51M013

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

HI70004P pH 4.01 buffer solution for calibration (25 x 20 ml)

HI70004P pH 4.01 buffer solution for calibration (25 x 20 ml)

HI70004P contains 25 sachets containing 20 ml buffer solution for calibrating pH meters and electrodes.

SKU: HI70004P

View product Compare

30248830 pH electrode InLab Max Pro-ISM

30248830 pH electrode InLab Max Pro-ISM

A versatile pH electrode with a fixed glass collar that prevents contaminants from entering and clogging the connection.

SKU: 30248830

View product Compare

SKU: 51344155

View product Compare

SKU: HP-480TP

View product Compare

Ionic Strength Adjustor Nitrate (ISA), 100 pieces

Ionic Strength Adjustor Nitrate (ISA), 100 pieces

Ionic Strength Adjustor for Hach Ion Selective Electrodes.

SKU: 2984799

View product Compare

Ion Selective Electrode (ISE) Intellical ISENO3181 Nitrate (NO3-) with calibration reagents

Ion Selective Electrode (ISE) Intellical ISENO3181 Nitrate (NO3-) with calibration reagents

The Intellical Nitrate ISE Analysis Package contains everything you need to determine nitrate (NO3-) with the HQD series meters.

SKU: ISENO3181AP

View product Compare

Singlet Single-Use pH Buffer, pH 10,01

Singlet Single-Use pH Buffer, pH 10,01

pH Buffer Standard Solution for pH electrode calibration. Sealed foil pouches of pH buffers. pH is 10,01 ±0.02 at 25°C. Pack of 20 of pH 10,01, 20 mL each.

SKU: 2770220

View product Compare

pH Buffer Solution, pH 10.01

pH Buffer Solution, pH 10.01

pH Buffer Solution, concentration pH 10.01± 0,02, 500 mL.

SKU: 2283649.99

View product Compare

Conductivity calibration solution 10000 μS/cm, NaCl, 50 ml

Conductivity calibration solution 10000 μS/cm, NaCl, 50 ml

Standard solution for calibrating TDS meters and conductivity meters.

SKU: 2972226

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