Science Education Measurement Kits
10-2 of 80 results
Cosiki
Nutrient Meter Test, Hydroponics Nutrient EC Ppm CF Meter Soil Conductivity Tester
£31.40- Completely waterproof. The battery compartment is sealed against accidental splashing or brief submersion under one meter of water or plant food
- It measures EC (conductivity), CF (conductivity factor) and PPM (parts per million) scales for high conductivity measurements for a wide range of crops
Walfront
EC/CF/PPM Nutritional Analysis Conductivity Nutrition Pen Nutrient Meter Test Conductivity Tester
£33.39- Completely waterproof. The battery compartment is sealed against accidental splashing or brief submersion under one meter of water or plant food.
- Measures EC (electrical conductivity), CF (conductivity factor) and PPM (parts per million) scales.
Bluelab
Bluelab TRUNCOMV2 Commercial Truncheon Nutrient Meter, Conductivity Measure in Solution, Increased Measurement Range
£101.94- Quickly monitor your nutrient level to maximize your grow and ensure plants get the balanced feed they need; INCREASED measurement range compared to standard Bluelab truncheon
- Measures (tds) EC, ppm 500, ppm 700 and CF with with automatic temperature adjustments; no calibration required (comes factory calibrated)
Apera Instruments
Apera Instruments EC60 Premium Conductivity Pocket Tester, ±1% Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor, ±0.5°C Temperature Sensor
£77.17- APERA's unique Replaceable BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
- EASY Auto Calibration with auto buffer recognition; Auto Temp Compensation (ATC) ensures accuracy in variant temperatures (0-500˚C)
Apera Instruments
Apera Instruments Salt20 Value Salinity Meter, Pocket Tester, Waterproof, ±1% Accuracy, ±0.5˚C Temperature Sensor, Complete Kit
£55.70- APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range salinity measurement
- EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C)
Mumisuto
Salinity Meter, Digital Pen‑Type Salinity Tester for Seawater Salt Water Swimming Pool Automatic Calibration Apply to Swimming Pools Fisheries
£17.99- 【Wide Uses】The salinity meter has a wide range of compatibility in daily life and strong practicability. Widely used in swimming pools, fisheries, drinking water, laboratories, etc. It is an ideal tool for household and industrial use
- 【Multi-function】Professional manufacturing, multi-function use, not only can detect the salt content, salt water pool and fish pond, but also can detect the salinity of sea water and salt water pool. Suitable for conventional aqueous solution. Salinity meter requires 4 Button Battery (Battery Not Include).
Lazmin112
Salinity Meter, Digital Pen‑Type Salinity Tester High-precision Salinity Measuring Tool Salinometer for Drinking Water
£14.05- ✔【Widely Applicable】Not only can it detect the salt content, salt water pool and fish pond, but also the salinity of sea water and salt water pool.
- ✔【Durable and Wear‑resistant】Made of high‑quality ABS material, durable and wear‑resistant, not easy to damage.
Tekcoplus
Pen Type Salinity & Temp Meter Measurement Units All-in-1 Checker Quality Tester ATC NaCl, 100 ppt / 9999 ppm / 10% / 0.95-1.08 SG for Pond Pool Saltwater Aquarium Cooking Seawater drinking water
£29.99- MEASURING RANGE: 0~9999ppm or 10.00~100.0ppt or 0.0%~10.0% or 0.950~1.080(S.G.) based on NaCl with ±%F.S ±1 digit / ±0.5°C Accuracy
- LCD DISPLAY : 2 in 1 Dual Temperature and Salinity in four measurement unit (ppm, ppt, %, S.G)
Shanrya
Salinity Meter, Salinity Digital Pen‑Type Salinity Meter, Professional Automatic Temperature Compensation Antifreeze Refractometer, Salinity Refractometer for Marine Fishkeeping Aquarium
£11.39- 【ABS MATERIAL】：Rrefractometer made of high‑quality ABS material, durable and wear‑resistant, not easy to damageAbs Material：Rrefractometer made of high‑quality ABS material, durable and wear‑resistant, not easy to damage
- 【ACCURATE TEST】：Rrefractometer can accurately, quickly and reliably test most conventional aqueous solutions
Oakton
Oakton EcoTestr CTS1 Pocket Conductivity, Salinity, and TDS Meter
£26.57- Display type: dual-line lcd
- Max salinity: 10.0 ppt
Cosiki
Nutrient Meter Test, Hydroponics Nutrient EC Ppm CF Meter Soil Conductivity Tester
£31.40- Completely waterproof. The battery compartment is sealed against accidental splashing or brief submersion under one meter of water or plant food
- It measures EC (conductivity), CF (conductivity factor) and PPM (parts per million) scales for high conductivity measurements for a wide range of crops
Walfront
EC/CF/PPM Nutritional Analysis Conductivity Nutrition Pen Nutrient Meter Test Conductivity Tester
£33.39- Completely waterproof. The battery compartment is sealed against accidental splashing or brief submersion under one meter of water or plant food.
- Measures EC (electrical conductivity), CF (conductivity factor) and PPM (parts per million) scales.
Bluelab
Bluelab TRUNCOMV2 Commercial Truncheon Nutrient Meter, Conductivity Measure in Solution, Increased Measurement Range
£101.94- Quickly monitor your nutrient level to maximize your grow and ensure plants get the balanced feed they need; INCREASED measurement range compared to standard Bluelab truncheon
- Measures (tds) EC, ppm 500, ppm 700 and CF with with automatic temperature adjustments; no calibration required (comes factory calibrated)
Apera Instruments
Apera Instruments EC60 Premium Conductivity Pocket Tester, ±1% Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor, ±0.5°C Temperature Sensor
£77.17- APERA's unique Replaceable BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
- EASY Auto Calibration with auto buffer recognition; Auto Temp Compensation (ATC) ensures accuracy in variant temperatures (0-500˚C)
Apera Instruments
Apera Instruments Salt20 Value Salinity Meter, Pocket Tester, Waterproof, ±1% Accuracy, ±0.5˚C Temperature Sensor, Complete Kit
£55.70- APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range salinity measurement
- EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0˚C)
Mumisuto
Salinity Meter, Digital Pen‑Type Salinity Tester for Seawater Salt Water Swimming Pool Automatic Calibration Apply to Swimming Pools Fisheries
£17.99- 【Wide Uses】The salinity meter has a wide range of compatibility in daily life and strong practicability. Widely used in swimming pools, fisheries, drinking water, laboratories, etc. It is an ideal tool for household and industrial use
- 【Multi-function】Professional manufacturing, multi-function use, not only can detect the salt content, salt water pool and fish pond, but also can detect the salinity of sea water and salt water pool. Suitable for conventional aqueous solution. Salinity meter requires 4 Button Battery (Battery Not Include).
Lazmin112
Salinity Meter, Digital Pen‑Type Salinity Tester High-precision Salinity Measuring Tool Salinometer for Drinking Water
£14.05- ✔【Widely Applicable】Not only can it detect the salt content, salt water pool and fish pond, but also the salinity of sea water and salt water pool.
- ✔【Durable and Wear‑resistant】Made of high‑quality ABS material, durable and wear‑resistant, not easy to damage.
Tekcoplus
Pen Type Salinity & Temp Meter Measurement Units All-in-1 Checker Quality Tester ATC NaCl, 100 ppt / 9999 ppm / 10% / 0.95-1.08 SG for Pond Pool Saltwater Aquarium Cooking Seawater drinking water
£29.99- MEASURING RANGE: 0~9999ppm or 10.00~100.0ppt or 0.0%~10.0% or 0.950~1.080(S.G.) based on NaCl with ±%F.S ±1 digit / ±0.5°C Accuracy
- LCD DISPLAY : 2 in 1 Dual Temperature and Salinity in four measurement unit (ppm, ppt, %, S.G)
Shanrya
Salinity Meter, Salinity Digital Pen‑Type Salinity Meter, Professional Automatic Temperature Compensation Antifreeze Refractometer, Salinity Refractometer for Marine Fishkeeping Aquarium
£11.39- 【ABS MATERIAL】：Rrefractometer made of high‑quality ABS material, durable and wear‑resistant, not easy to damageAbs Material：Rrefractometer made of high‑quality ABS material, durable and wear‑resistant, not easy to damage
- 【ACCURATE TEST】：Rrefractometer can accurately, quickly and reliably test most conventional aqueous solutions
Oakton
Oakton EcoTestr CTS1 Pocket Conductivity, Salinity, and TDS Meter
£26.57- Display type: dual-line lcd
- Max salinity: 10.0 ppt
Muuisndjaq
Muuisndjaq 30Pcs Car Ceiling Cloth Fixing Screw Car Roof Fixed Buckle Snap Rivets Retainer Automotive Headliner Repair Button Beige
£6.69 (£93.57 / kg)- Will help you save money to enable you to mend the car . It doesn't take much time or .
- Made of high quality material, with special coating keeps the rivets from rusting.
Fgen
22set Universal Car Van Mounting Fitting Kit,Roof Box Mounting U Bracket,8 Heavy Duty Lock Nuts
£16.99- 【Universal Size】Used in most commercial vehicles without having to worry about size issues.Width from center to center of screw thread 90mm. The screws have a diameter of 7 mm.
- 【High Quality Materials】 The roof box accessories are made of galvanized steel and high-quality plastic materials, wear-resistant, super sturdy and durable, not easy to break and deform.
Generic
2X Sunroof motor gear cog repair kit For BMW E36 E38 E39 E46 E60 E90 E91 E92
£7.99- For BMW Fits E36 Fits E38 Fits E39 Fits E46 Fits E60 Fits E90 Fits E91 Fits E92 Fits E53323i Fits 325i Fits 328i Fits 330i Fits X5 Fits 740I Fits 740IL Fits 750IL Fits M3 Fits M5 Fits M6
- OEM 6910471,67617193398
Generic
3X Sunroof motor gear cog repair kit FOR BMW E36 E38 E39 E46 E60 E90 E91 E92
£9.49- For BMW Fits E36 E38 E39 E46 E60 E90 E91 E92 Fits E53323i 325i 328i 330i X5 Fits 740I 740IL 750IL M3 M5 M6
- OEM 6910471, 67617193398
Holibanna
Holibanna Car Window Transporter Window Double Door
£8.99- Intentos switch: fitment: transporter 2005-2009. transporter 2009-2014.
- Car switch: easy installation.
Callaron
Transporter Window Car Window Double Door
£9.29- Intentos : this is for you to replace your worn out or broken .
- Car : color: black. material: abs plastic. part numbers: 7e0 959 855 a.
Aramox
Aluminum Thumb Screw with Nut Kit, Hard Top Quick Removal Fastener with 24 Pieces forYJ TJ JK M8 25mm 1995‑2016
£9.77- [Plenty to Go around] With a total of 24 pieces, this kit provides ample quantity to meet your needs. Upgrade your Jeepexperience and ensure a secure and hassle- hard top removal.
- [Durable Material] Made of aluminum alloy, this kit is hard, corrosion-resistant, and built to last. Enjoy a long service life and reliable performance.
Exzma
EXzma Compatible With BMW One Cooper S Convertible R52 Rear Soft Top Roof Weather Seal Repair Kits
£12.67- Compatible With BMW One Cooper S Convertible R52 Rear Soft Top Roof Weather Seal Repair Kits
- As with most convertible cars avoid jet washing the roof and your new seal. Use a sponge if necessary to clean these areas and bucket rinse.
Zixyqol
8Pcs Universal Hard Top Fasteners Thumb Screws Nuts, Quick Removal Fastener Thumb Screw & Nut Kit, for Jeep YJ TJ JK
£9.19- Improved Interior Appearance: Our hard top fasteners screw nuts are designed to enhance the interior appearance of your vehicle. With their and modern design, they add a touch of sophistication and elegance to your YJ TJ JK JKU Sports Sahara Freedom Rubicon X & Unlimited X 2/4 door from 1995-2017.
- High-Quality Material: Made from solid metal material, our fasteners are built to last. They offer high strength and durability, ensuring that they withstand the test of time and provide long-lasting performance.
Generic
Sunroof Repair Kit For BMW X5 E53 X3 E83 54137163519
£7.99- Fitment: For BMW Fits X5 E53 / 1999 - 2006 Fits X3 E83 / 2003 - 2010
- OEM:54137163519,54107198619,54107199478
Unknown
Multicolor Acrylic LZQ-4 0.5-5LPM Oxygen Air Gas Flowmeter with Control Valve for Oxygen Adjustable
£8.56- Material: Acrylic + plastic + metal
- .It can be used in industrial situations, oxygen bar and hospitals need to calculate the gas flow
Sealey
Sealey S0639 Extra Long Hex Key Set, 10 Pieces
£27.05- Jumbo keys suitable for industrial and agricultural applications
- Contents: 3, 4, 5, 5.5, 7, 8, 10, 12, 14, 17mm
Shexton
Shexton Waterproof ORP Meter, ORP-169F Redox Tester Waterproof ORP Meter with Replaceable Probe ORP Water Quality Detector
£31.39- 【Premiun Material】Made of high-quality ABS materials, more durable.
- 【Easy to Carry】Pocket-sized, lightweight and portable, with a large backlit LCD screen, easy to read, and does not affect the use in the dark.
Hywhuyang
Dissolved Oxygen Meter,Portable Dissolved Oxygen Meter with Detachable Probe,Dissolved Oxygen Test Kit with Digital Screen Display,Dissolved Oxygen Sensor for Experiment Research(Without backlight)
£71.89- DIGITAL SCREEN DISPLAY---This dissolved oxygen tester adopts digital screen display, which is clearer and more convenient to read the data. Support auto power off in 8 minutes if not using it.
- DETACHABLE PROBE---This dissolved oxygen sensor adopts detachable probe, easy to replace, equipped with 6 probe protective covers.
Wohpnle
Dissolved Oxygen Meter, Digital Screen Display Dissolved Oxygen Test Kit with Detachable Probe Dissolved Oxygen Meter Multifunctional for Aquarium Experiment(No Backlit)
£77.49- Detachable Probe: The dissolved oxygen sensor features a detachable probe design for easy replacement. Dissolved oxygen test kit comes with six probe protective covers, ensuring longevity and ease of maintenance.
- Digital Screen Display: The digital screen display enhances visibility, making dissolved oxygen test kit clearer and more convenient to read measurement data. The meter supports automatic power-off after 8 minutes of inactivity, promoting energy efficiency.
Pbohuz
Water Quality Tester -ORP-169E IP65 ORP Meter Analyzer Water Positive Negative Electronic Tester -1999-1999mV
£37.81- Water Quality Tester ,ORP test pen, the measuring range is ‑1999‑1999mV, with high accuracy and small error.
- ORP Tester ,A large backlit display with a 4‑digit counter, can display the measurement results intuitively.
Vmvjglek
Digital Dissolved Oxygen Meter with Detachable Probe for Aquarium Research and Experiments - LCD Display Dissolved Oxygen Sensor(Can Light)
£81.79- **Accurate Measurement**: This dissolved oxygen meter sensor provides precise readings for monitoring oxygen levels in aquariums and conducting research.
- **Detachable Probe**: The probe can be easily detached for convenient testing and maintenance.
Oreq
Dissolved Oxygen Meter, Professional Digital LCD Dissolved Oxygen DO Meter Water Quality Tester Monitor, Detachable Probe Dissolved Oxygen Sensor for Freshwater, Pool(No Backlit)
£67.54- Oxygen and Temperature: This dissolved oxygen meter can be used to measure dissolved oxygen and temperature. Inbuilt microcomputer processor calculates and compensates all dissolved oxygen and temperature related measurement data.
- Detachable Probe: This dissolved oxygen sensor adopts detachable probe, easy to replace, equipped with 6 probe protective covers.
Nachukan
Accurate Dissolved Oxygen Meter Kit - Professional DO Sensor for Precise Water Oxygen Test Ideal for Aquatic Enthusiasts & Water Quality Monitoring(有背光)
£75.19- Accurate Dissolved Oxygen Measurement: This dissolved oxygen meter provides precise measurements of dissolved oxygen and temperature. The inbuilt microcomputer processor calculates and compensates all dissolved oxygen and temperature-related data.
- Convenient Detachable Probe: The dissolved oxygen sensor features a detachable probe design, making it easy to replace. It also comes with 6 protective covers for the probe.
Bordstract
Water Quality Tester, Digital ORP Tester ORP-169E IP65 ORP Meter Analyzer Water Positive Negative Electronic Tester Measurement Tools -1999-1999mV
£38.39- High Precision: ORP test pen, measuring range -1999-1999mV, high accuracy grade, small error, suitable for most conventional aqueous solution testing
- Digital Aisplay Function: ORP tester has a large backlit display with a 4-digit counter, which can visually display the measurement results, making the readings more accurate, and helping you to see the measurement results clearly under any circumstances