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In this category you will find small, compact pocket testers with sensor technology for the fast measurement of parameters such as pH or conductivity. 

The pocket testers are compact gauges that have integrated electrode, display and sample container to enable simple, effective on-site testing by directly measuring a parameter.

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Hanna DiST®3 tester for conductivity
Hanna DiST®3 tester for conductivity
Product number: 330050
Measuring range: Conductivity: 0.00 to 2000 µS/cm | Temperature: 0.00 to 50.00°C | Measurement parameters: Conductivity, Temperature
Manufacturer number: HI98303Scope of delivery:CR2032 battery (one piece)protective capinstruction manualQuality certificate1413 µS/cm calibration solution 20ml, four bags

€78.10*
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Hanna DiST®4 tester for conductivity
Hanna DiST®4 tester for conductivity
Product number: 330060
Measuring range: Conductivity: 0.00 to 20.00 mS/cm | Temperature: 0.0 to 50.0°C | Measurement parameters: Conductivity | Temperature
Manufacturer number: HI98304Scope of delivery:CR2032 battery (one piece)protective capinstruction manualQuality certificate12.88 mS/cm calibration solution 20ml, four bags

€78.10*
Details
Hanna pHep®+ pH tester
Hanna pHep®+ pH tester
Product number: 3300070
Measuring range: pH: 0.00 to 14.00 pH | Temperature: 0.0 to 50.0°C / 32.0 to 122.0°F | Measurement parameters: pH | Temperature
Manufacturer number: HI98108Scope of delivery:CR2032 battery (one piece)protective capinstruction manualQuality certificateElectrode cleaning solution, one bagpH 4.01 calibration solution 20ml, one bagpH 7.01 calibration solution 20ml, two bags

€73.20*
Details
Horiba LAQUAtwin Conductivity Meter with 2 calibration points (EC-11)
Horiba LAQUAtwin Conductivity Meter with 2 calibration points (EC-11)
Product number: 895653
Measuring range: 0 to 199 μS/cm | 200 to 1999 μS/cm | 2.00 to 19.99 mS/cm | Measurement parameters: electrical conductivity
Manufacturer Part No. 3999960125 LAQUAtwin EC-11: The world's first pocket-sized conductivity meter Your mobile laboratory - for use on site: Ideal for water quality tests in aquariums, food, beekeeping (honey) and many other applications HORIBA's unique compact meter integrates electrode, display and sample container to enable simple, effective on-site testing by direct measurement with a single drop. Minimum sample volume: 0.12 ml Up to 2 calibration points Automatic range Automatic calibration Automatic standard detection: 1413µS/cm & 12.88mS/cm Automatic temperature compensation: 2%/ºC fixed Automatic stable / automatic hold measurement Automatic switch off: 30 min. Low battery indicator IP67 rating dust and waterproof Replaceable sensor 400 hours battery life: continuous operation without backlight Materials: ABS epoxy housing and titanium coating with platinum black sensor Display: customised (monochrome) LCD with backlight Operating conditions: 5 to 40°C, 85% or less relative humidity Warranty: 2 years - meter, 6 months - sensor Packed in a practical carrying case Supplied with 1413µS/cm & 12.88mScm conductivity standards (14ml each), conditioning solution (4ml), 2 x CR2032 batteries, drops, instructions and quick reference guide

€115.00*
Details
Horiba LAQUAtwin pH Tester with 2 calibration points (pH-11)
Horiba LAQUAtwin pH Tester with 2 calibration points (pH-11)
Product number: 895650
Measuring range: 0.0 to 14.0 pH | Measurement parameters: pH
Manufacturer Part No. 3999960122 LAQUAtwin PH-11: The world's first pocket-sized PH meter Your mobile laboratory - for use on site: Ideal for water quality testing in aquatic, drinking and process water and many other applications HORIBA's unique compact meter integrates electrode, display and sample container to enable simple, effective on-site testing by direct measurement with a single drop. Minimum sample volume: 0.1 ml (0.05 ml with sampling sheet B) Up to 2 calibration points pH and mV display Automatic calibration Automatic buffer recognition: USA & NIST pH buffers Automatic temperature compensation Automatic stable / automatic hold measurement Automatic switch-off: 30 min. Low battery indicator IP67 rating dust and waterproof Replaceable sensor 400 hours battery life: continuous operation without backlight Material: ABS epoxy Display: customised (monochrome) LCD with backlight Operating conditions: 5 to 40°C, 85% or less relative humidity Warranty: 2 years - meter; 6 months - sensor Packed in a practical carrying case Supplied with pH 4.01 & 7.00 buffers (14ml each), 2 x CR2032 batteries, drops, instructions and short manual

€115.00*
Details
Milwaukee C65 low range waterproof Conductivity Pen with ATC and replaceable electrode
Milwaukee C65 low range waterproof Conductivity Pen with ATC and replaceable electrode
Product number: 895508
Measuring range: 0 to 1999 µS/cm | Measurement parameters: Conductivity (EC)

€55.80*
Details
Milwaukee C66 high range waterproof Conductivity Pen with ATC and replaceable electrode
Milwaukee C66 high range waterproof Conductivity Pen with ATC and replaceable electrode
Product number: 895509
Measuring range: 0.00 to 10.00 mS/cm | Measurement parameters: Conductivity (EC)

€55.80*
Details
Milwaukee CD600 Digital Total Dissolved Solids Pen (TDS)
Milwaukee CD600 Digital Total Dissolved Solids Pen (TDS)
Product number: 895503
Measuring range: 0 - 1990 ppm (mg/l) | Measurement parameters: total dissolved solids (TDS)

€40.80*
Details
Milwaukee CD601 Digital Conductivity Pen (EC)
Milwaukee CD601 Digital Conductivity Pen (EC)
Product number: 895501
Measuring range: 0 - 1990 µS/cm | Measurement parameters: Conductivity

€40.80*
Details
Milwaukee CD610 Digital High Range Total TDS Pen for dissolved solids
Milwaukee CD610 Digital High Range Total TDS Pen for dissolved solids
Product number: 895505
Measuring range: 0 - 10000 ppm (mg/l) | Measurement parameters: gelöste Feststoffe (TDS)

€40.80*
Details
Milwaukee CD97 Digital Low Range Total TDS Pen
Milwaukee CD97 Digital Low Range Total TDS Pen
Product number: 895504
Measuring range: 0 - 999 ppm (mg/l) | Measurement parameters: total dissolved solids (TDS)

€40.80*
Details
Milwaukee Mi526-25 Powder reagents for digital free chlorine tester (25 pieces)
Milwaukee Mi526-25 Powder reagents for digital free chlorine tester (25 pieces)
Product number: 895551
The Total Chlorine powder reagent kit includes high-quality reagents that are ready-to-use with MW11 Total Chlorine Tester. The reagents use the DPD Method with a reaction between chlorine and reagent causing a pink tint in the sample. Simply add the reagent to the sample, wait for the reaction to take place and the photometer determines the concentration based on the color. The reagents are designed for use with samples that have an expected range of 0.00 to 3.50 ppm (mg/L) total chlorine.Total Chlorine powder reagent replacement kit (25 reagent sachets)Pre-made reagents for precision and ease of useMarked with expiration date and lot number for traceabilityFor use with the MW11 Tester

€16.80*
Details
Milwaukee MI528-25 Powder reagents for digital iron tester (25 pieces)
Milwaukee MI528-25 Powder reagents for digital iron tester (25 pieces)
Product number: 895554
The MI528-25 Iron Powder Reagent Kit contains high quality reagents ready for use with the MW14 (Art. No. 895550). The MW14 meter and reagents use the USEPA method Phenatroline 315B adaptation. The reaction between iron and the reagent causes the sample to turn orange. Simply add the reagent to the sample, wait for the reaction and the photometer will determine the concentration by the colour. The reagents are designed for use with samples that have an expected range of 0.00 to 5.00 ppm (mg/L).- Reagent kit for iron powder (25 tests)- Pre-prepared reagents for precision and ease of use- Labeled with expiry date and lot number for traceability- For use with the MW14 tester

€16.80*
Details
Milwaukee MW10 Digital Free Chlorine Tester
Milwaukee MW10 Digital Free Chlorine Tester
Product number: 895547
Measuring range: 0,00 to 2,50 ppm | Measurement parameters: Free chlorine
Chlorine is the most commonly used water disinfectant. Applications vary from treatment of drinking water and wastewater to pool and spa sanitization and food processing to sterilization.Key features include:- User friendly- Small & Ergonomic case design- Inexpensive- Large and easy to read display- Good accuracy and immediate resultsAccessories:- Mi526-25 Powder reagents for free chlorophotometer (25 pieces) (item no. 895551)- MI0011 (10ml) glass vials for handy photometer (2 pieces) (Art.-No. 895555)- MI0013 Plastic stopper caps for 10 ml glass cuvettes (2 pieces) (Art.-No. 895556)The handy photometers are supplied in a carton box with all accessories.

€121.74*
Details
Milwaukee MW100 PRO portable pH meter for fast and reliable results
Milwaukee MW100 PRO portable pH meter for fast and reliable results
Product number: 895560
Measuring range: 0.0 - 14.0 pH | Measurement parameters: pH
The Milwaukee MW100 PRO pH meter features manual calibration and fast operation in a rugged design.It is ideal for users in pools, and hydroponic applications. This meter is also ideal for educators that want their students to learn the basics of pH meter calibration before going fully automatic.Design featuresFast easy to read results with large digital LCD readoutAccurate to ±0.2 pH with a 0.0-14.0 pH rangeLightweight, ergonomic and portableEasy measurement: just place the probe in the sample, gently stir and wait for the reading to stabilizeSimple manual two-point calibration for increased accuracyGel-filled, double junction lab grade pH electrode for low maintenance and high performance with a screw on cap to ensure proper storage (SE220 probe included)3 feet probe cables for extra flexibility when testingLow battery indicatorBattery life of approx. 300 hours of continuous use (battery included)

€154.70*
Details
Milwaukee MW101 PRO portable pH meter for fast and reliable results
Milwaukee MW101 PRO portable pH meter for fast and reliable results
Product number: 895561
Measuring range: 0.00 - 14.00 pH | Measurement parameters: pH
It performs pH measurements with a resolution of 0.01 pH and with manual temperature compensation.The MW101 PRO comes complete with an SE220 pH electrode, a 20 ml bag of pH 7.01 calibration solution, a calibration screwdriver, a 9 V battery and instructions.Design featuresFast, easy-to-read results with large digital LCD display Accuracy of ±0.02 pH with a pH range of 0.00-14.00Lightweight and portable Easy to measure: simply insert the probe into the sample, stir gently and wait for the reading to stabiliseEasy manual two-point calibration for increased accuracy Laboratory-grade gel-filled pH electrode with double connector for low maintenance and high performance, with screw cap for proper storage (SE220 probe included) 3-foot probe cable for added testing flexibility Automatic shut-off and low power requirements for approximately 300 hours of continuous operation. (Battery included)

€154.70*
Details
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Milwaukee MW102 PRO+ portable pH/temperature meter for fast and reliable results
Milwaukee MW102 PRO+ portable pH/temperature meter for fast and reliable results
Product number: 895562
Measurement parameters: pH-Range: -2.00 to 16.00 pH | Temperature-Range: -5 to 70°C
It is a microprocessor-controlled pH/temperature meter with extended measuring range (-2.00 to 16.00 pH), automatic temperature compensation, automatic calibration in 2 points and an accuracy of ± 0.02 pH.Design featuresFast, easy-to-read results with large digital LCD displayExtreme accuracy to ±0.02 pH and extended range (-2.00 pH to 16.00 pH)Lightweight and portableEasy measurement: simply insert the probe into the sample, stir gently and wait for the reading to stabiliseSimple push-button, automatic two-point calibration for increased accuracyDouble-junction, laboratory-grade gel-filled pH electrode for low maintenance and high performance, with screw cap for proper storageRobust stainless steel temperature probe3-foot probe cable for added testing flexibilityAutomatic shut-off and low power consumption for approx. 300 hours of continuous operation (battery included)

€149.20*
Details
Milwaukee MW11 Digital Total Chlorine Tester
Milwaukee MW11 Digital Total Chlorine Tester
Product number: 895548
Measuring range: 0,00 to 3,50 ppm | Measurement parameters: Total Chlorine
Chlorine is the most commonly used water disinfectant. Applications vary from treatment of drinking water and wastewater to pool and spa sanitization and food processing to sterilization. Key features include: - User friendly - Small & Ergonomic case design - Inexpensive - Large and easy to read display - Good accuracy and immediate results Accessories: - Mi524-25 Powder reagents for total chlorine photometer (25 pieces) (art. no. 895552) - MI0011 (10ml) glass vials for handy photometer (2 pieces) (Art.-No. 895555) - MI0013 Plastic stopper caps for 10 ml glass cuvettes (2 pieces) (Art.-No. 895556) The handy photometers are supplied in a carton box with all accessories.

€102.30*
Details
Milwaukee MW13 Digital Iodine Tester
Milwaukee MW13 Digital Iodine Tester
Product number: 895549
Measuring range: 0,0 to 12,5 ppm | Measurement parameters: Iodine
Iodine is used as disinfectant in various applications - one of the most common is the poultry industry waste water treatment. Key features include: - User friendly - Small & Ergonomic case design - Inexpensive - Large and easy to read display - Good accuracy and immediate results Accessories: - MI527-25 Powder reagents for iodine photometer (25 pieces) (item no. 895553) - MI0011 (10ml) glass cuvettes for handy photometer (2 pieces) (Art.-No. 895555) - MI0013 Plastic stopper caps for 10 ml glass cuvettes (2 pieces) (Art.-No. 895556) The handy photometers are supplied in a carton box with all accessories.

€102.30*
Details
Milwaukee MW14 Digital Iron Tester
Milwaukee MW14 Digital Iron Tester
Product number: 895550
Measuring range: 0,00 to 5,00 ppm | Measurement parameters: Iron
Iron is naturally present in the water supply and therefore needs to be monitored in both drinking water and industrial applications. Key features include:  - User friendly  - Small and ergonomic housing design  - Cost effective  - Large and easy to read display - Good accuracy and instant results Accessories: - MI528-25 Powder reagents for iron photometer (25 pieces) (item no. 895554) - MI0011 (10ml) glass vials for handy photometer (2 pieces) (Art.-No. 895555)  - MI0013 Plastic stopper caps for 10 ml glass cuvettes (2 pieces) (Art.-No. 895556) The handy photometers are supplied in a cardboard box with all accessories.

€102.30*
Details
Milwaukee MW301 PRO portable conductivity meter
Milwaukee MW301 PRO portable conductivity meter
Product number: 895565
Measuring range: EC: 0 to 1999 µS/cm | Measurement parameters: EC (Electrical Conductivity)
The MW301 is a portable conductivity (EC) meter with automatic temperature compensation.It is designed to meet the farmer's need for equipment suitable for the aggressive environments of agriculture and hydroponics.Conductivity testing provides a method to optimise chemical use and minimise operating costs.In agriculture, soil conductivity is tested before fertiliser is applied to determine the need in the field, and after fertilisation to determine its effectiveness.In hydroponics, EC measurement is ideal for determining the concentration of fertiliser in a solution.After the determination, the grower can adjust the nutrient formula for optimal plant growth. The MW301 has a measuring range of 0 to 1990 µS/cm with a resolution of 1 µS/cm.This conductivity meter comes complete with conductivity probe with 1 m (3.3') cable and calibration solution.Design featuresMeasuring range 0 to 1990 µS/cm Fast, easy to read results with large digital LCD displaySupplied with a conductivity probe attached to a 3-foot cableAccuracy to ±2Lightweight and portable300 hours of continuous battery life (battery included)MW301 PRO comes complete with SE510 EC probe, 20ml 1413 µS/cm bag of calibration solution, screwdriver for calibration, 9V battery and instructions.

€161.20*
Details
Milwaukee MW302 PRO portable EC meter
Milwaukee MW302 PRO portable EC meter
Product number: 895566
Measuring range: EC: 0.0 to 10.0 mS/cm | Measurement parameters: EC (Electrical Conductivity)
MW302 is a high range portable conductivity meter (EC) with automatic temperature compensation.This meter is designed to meet the need for equipment suitable for agricultural and hydroponic environments and it is also an excellent meter for food, laboratory and water treatment applications.Conductivity testing provides a method for optimising chemical use and minimising operating costs and in hydroponics, conductivity measurement is ideal for determining the concentration of fertiliser in a solution.Once determined, one can adjust the nutrient formula for optimal plant growth.The MW302 has a measuring range of 0.0 to 10.0 mS/cm with a resolution of 0.1 mS/cm.This EC meter comes complete with conductivity probe with a 1m cable and calibration solution.

€161.20*
Details
Milwaukee MW401 PRO portable TDS meter
Milwaukee MW401 PRO portable TDS meter
Product number: 895567
Measuring range: TDS: 0 to 1999 mg/L (ppm) | Measurement parameters: TDS (total dissolved solids)
MW401 is a portable TDS meter with automatic temperature compensation and low range.This meter is designed for aquariums, aquaculture, laboratories and water treatment applications to meet the needs of both hobbyists and professionals.It is also an excellent meter for food labs and water treatment applications.TDS tests provide a method for optimising chemical use and minimising operating costs.In aquariums and aquaculture, high concentrations of total dissolved solids (TDS) can affect water clarity and reduce photosynthesis of aquatic plants.In water treatment, high TDS can affect the clarity and taste of drinking water.The MW401 has a measuring range of 0 to 1990 mg/L (ppm) with a resolution of 10 mg/L (ppm).This meter comes complete with conductivity probe with 1 m (3.3') cable and calibration solution.

€161.20*
Details
Milwaukee MW402 PRO portable TDS meter
Milwaukee MW402 PRO portable TDS meter
Product number: 895568
Measuring range: 0.0 to 10.0 g/L (ppt) | Measurement parameters: TDS (Total Dissolved Solids)
MW402 is a high range (TDS) portable conductivity meter with automatic temperature compensation.This meter is designed for aquariums, aquaculture, laboratories and water treatment applications to meet the needs of both hobbyists and professionals.It is also an excellent meter for food labs and water treatment applications.TDS tests provide a method for optimising chemical use and minimising operating costs.In aquariums and aquaculture, high concentrations of total dissolved solids (TDS) can affect water clarity and reduce photosynthesis of aquatic plants.A high TDS value can affect the clarity and taste of drinking water.The MW402 has a measuring range of 0.0 to 10.0 g/L (ppt) with a resolution of 0.1 g/L (ppt).This TDS meter comes complete with conductivity probe with 1 meter (3.3') cable and a calibration solution.

€161.20*
Details
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