Probes and sensors
This 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.
Sorting:
Certified Conductivity Standard Solution, 1408 µS/cm
KCl 0.1D Conductivity calibration solution. Concentration 1408 μS/cm ± 0.5% at 25 °C, 500 ml.
SKU: S51M003
Conductivity Standard Solution, 180 µS/cm, NaCl, 100 mL
Calibration solution 180 μS/cm ± 10 μS/cm at 25 °C.
SKU: 2307542
Replacement cap OEC30-PSt7-YAU with oxygen sensor for OXYPro WR and WRM probes
Thanks to the design of the cap, this model of the sensor reduces the formation of air bubbles during the measurement of dissolved oxygen.
SKU: OEC30-PSt7-YAU
30111134 Buffer pH 2.00 in sachets 30x20 ml
Disposable pH buffer sachets from Mettler Toledo. The solution is poured into the package under controlled conditions, ensuring a fresh and clean solution for every pH electrode calibration.
SKU: 30111134
Singlet Single-use Conductivity Standard Solution, 147 µS/cm
Conductivity Standard Solution. Concentration 147 µS/cm at 25°C ±10% at 25°C. Pack of 20, 20 mL each.
SKU: 2771320
SKU: ACF60
SKU: HD-200FL
SKU: 305097
ISE Ammonia Standard Solution, 1000 mg/L, 1 L
ISE Standard Solution. Ammonia, 1000 mg/L ±20 mg/L NH3-N. 1 L bottle.
SKU: 2354153
Filling Solution, Reference, Saturated KCl, 59 mL
Filling solution for electrode reference element, Potassium Chloride (KCl), Saturated, 59 mL bottle.
SKU: 25118026
Ion Selective Electrode (ISE) Intellical ISENH3181, Ammonia (NH3) with calibration reagents
The Intellical ISE Kit for Ammonia analysis contains everything you need to measure ammonia (NH3) concentration with the HQD series meters.
SKU: ISENH3181AP
Intellical PHC725 refillable pH electrode for low conductivity media RedRod, 1 m cable
High-performance Red Rod technology is now available for the HQD digital platform. Intellical PHC725 is a digital combination pH electrode with built-in temperature sensor.
SKU: PHC72501, PHC72501AP
Buffer Solution, pH 1,09
Buffer Solution, concentration pH 1,09 ± 0,02, 500 mL.
SKU: S11M009
Certified Buffer Standard Solution, pH 12,45
Certified Buffer Standard Solution, pH 12,45 ±0,05 pH at 25°C, 500 mL.
SKU: S11M008
Certified Conductivity Standard Solution, 1015 µS/cm
Certified solution with standard conductivity, 0.05% sodium chloride (NaCl), concentration 1015 μS/cm ± 0.5% at 25 °C, 500 ml.
SKU: S51M004
Conductivity standard solution, 1000 μS/cm, NaCl, 50 ml
NaCl (sodium chloride) standard solution for calibrating conductivity meters and sensors.
SKU: 1440026
Oxygen sensors WR, WRM and WR-ECS OXYPro series
Probe for measuring dissolved and gaseous oxygen.
SKU: WR, WRM, WR-ECS
51302069 Buffer pH 4.01 in sachets 30x20 ml
Disposable pH buffer sachets from Mettler Toledo. The solution is poured into the package under controlled conditions, ensuring a fresh and clean solution for every pH electrode calibration.
SKU: 51302069
ISE standard solution, Fluoride (F-) concentration 1 mg/l; volume 500 ml and 1 liter
Standard Fluoride Ion Selective Electrode (ISE) solution for laboratory analysis.
SKU: 29149, 29153
SKU: ACS60
SKU: HD-480
SKU: 1082281
Ionic Strength Adjustor Sodium / Potassium (ISA), 100 pieces
Ionic Strength Regulator for Hach Ion Selective Electrodes.
SKU: 4451569
Filling Solution, Reference, 3 M KCl, 50 mL
Filling solution for electrode reference element, Potassium Chloride (KCl), 3 M, 50 mL bottle.
SKU: 2756559
Sorting:
Certified Conductivity Standard Solution, 1408 µS/cm
KCl 0.1D Conductivity calibration solution. Concentration 1408 μS/cm ± 0.5% at 25 °C, 500 ml.
SKU: S51M003
Conductivity Standard Solution, 180 µS/cm, NaCl, 100 mL
Calibration solution 180 μS/cm ± 10 μS/cm at 25 °C.
SKU: 2307542
Replacement cap OEC30-PSt7-YAU with oxygen sensor for OXYPro WR and WRM probes
Thanks to the design of the cap, this model of the sensor reduces the formation of air bubbles during the measurement of dissolved oxygen.
SKU: OEC30-PSt7-YAU
30111134 Buffer pH 2.00 in sachets 30x20 ml
Disposable pH buffer sachets from Mettler Toledo. The solution is poured into the package under controlled conditions, ensuring a fresh and clean solution for every pH electrode calibration.
SKU: 30111134
Singlet Single-use Conductivity Standard Solution, 147 µS/cm
Conductivity Standard Solution. Concentration 147 µS/cm at 25°C ±10% at 25°C. Pack of 20, 20 mL each.
SKU: 2771320
SKU: ACF60
SKU: HD-200FL
SKU: 305097
ISE Ammonia Standard Solution, 1000 mg/L, 1 L
ISE Standard Solution. Ammonia, 1000 mg/L ±20 mg/L NH3-N. 1 L bottle.
SKU: 2354153
Filling Solution, Reference, Saturated KCl, 59 mL
Filling solution for electrode reference element, Potassium Chloride (KCl), Saturated, 59 mL bottle.
SKU: 25118026
Ion Selective Electrode (ISE) Intellical ISENH3181, Ammonia (NH3) with calibration reagents
The Intellical ISE Kit for Ammonia analysis contains everything you need to measure ammonia (NH3) concentration with the HQD series meters.
SKU: ISENH3181AP
Intellical PHC725 refillable pH electrode for low conductivity media RedRod, 1 m cable
High-performance Red Rod technology is now available for the HQD digital platform. Intellical PHC725 is a digital combination pH electrode with built-in temperature sensor.
SKU: PHC72501, PHC72501AP
Buffer Solution, pH 1,09
Buffer Solution, concentration pH 1,09 ± 0,02, 500 mL.
SKU: S11M009
Certified Buffer Standard Solution, pH 12,45
Certified Buffer Standard Solution, pH 12,45 ±0,05 pH at 25°C, 500 mL.
SKU: S11M008
Certified Conductivity Standard Solution, 1015 µS/cm
Certified solution with standard conductivity, 0.05% sodium chloride (NaCl), concentration 1015 μS/cm ± 0.5% at 25 °C, 500 ml.
SKU: S51M004
Conductivity standard solution, 1000 μS/cm, NaCl, 50 ml
NaCl (sodium chloride) standard solution for calibrating conductivity meters and sensors.
SKU: 1440026
Oxygen sensors WR, WRM and WR-ECS OXYPro series
Probe for measuring dissolved and gaseous oxygen.
SKU: WR, WRM, WR-ECS
51302069 Buffer pH 4.01 in sachets 30x20 ml
Disposable pH buffer sachets from Mettler Toledo. The solution is poured into the package under controlled conditions, ensuring a fresh and clean solution for every pH electrode calibration.
SKU: 51302069
ISE standard solution, Fluoride (F-) concentration 1 mg/l; volume 500 ml and 1 liter
Standard Fluoride Ion Selective Electrode (ISE) solution for laboratory analysis.
SKU: 29149, 29153
SKU: ACS60
SKU: HD-480
SKU: 1082281
Ionic Strength Adjustor Sodium / Potassium (ISA), 100 pieces
Ionic Strength Regulator for Hach Ion Selective Electrodes.
SKU: 4451569
Filling Solution, Reference, 3 M KCl, 50 mL
Filling solution for electrode reference element, Potassium Chloride (KCl), 3 M, 50 mL bottle.
SKU: 2756559

