Apera
1-4 of 160 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
Gufastoe
2 Pack Accessories for Px 3.Px 2 Screen Adjustable Sandwich Pusher 3D Base Replacement Parts
£7.99- High quality adjustable sandwich slider and 3D undershield for medical grade heat
- The Adjust Screen is designed to fall out between the cycle to stay clean and ensure better clean airflow
Apera Instruments
Apera Instruments Conductivity calibration solution 12.88 mS/cm
£13.61- Ideal for calibrating all types of conductivity meters
- Up to 1 year shelf life
Click Medical
CLICK MEDICAL STERILE SALINE WIPES PACK 100
£9.29- Individually sterile wrapped and CE marked saline cleansing wipes Ideal for cleaning areas around cuts and grazes prior to dressing Impregnated with a 0.9% sodium chloride solution for gentle wound cleansing Safe for use on broken skin to properly clean wounds Safe to use on children as will not sensitise skin CE marked as a Class 2a Medical Device Meets the requirements for use in first aid kits conforming to BS8599-1 and BS8599-2 Wipe size: 10 x 10cm Box of 100 wipes
- Individually sterile wrapped and CE marked saline cleansing wipes
Stonylab
stonylab H-type Electrolytic Cells, Borosilicate Electrochemical Cell with Double Electrolytic Cell Replaceable Ion-Exchange Membrane Electrolyzer Sealed Electrochemical Cells with PTFE Lids, 100 ml
£344.59- Main applications: electrolysis of water, electrochemical synthesis reactions, electrochemical testing in a three-electrode system, and other laboratory applications
- Single Chamber Capacity: 100 ml
Stonylab
stonylab 5 Pack Zinc Plate, 99.95% 1*10*15 mm Zinc Anode Flat Metal Foil Electrode with Copper Wire for Cell Lab Research
£22.95 (£4.59 / Count)- 99.95% high purity Zinc sheet are generally used in electricity and chemistry experiments, tests, and research; can be directly connected to DC power supply
- Each metal sheet features a 1 mm diameter hole; 5pcs 12 cm copper wires are included to hold the metal sheet
Stonylab
stonylab Electrolytic Cell, Borosilicate Sealed Electrochemical Cell Kit Reactor Electrolyzer with 5-Hole PTFE Lid, 50 ml
£279.99- Converting electrical energy to chemical energy, StonyLab electrolytic cell is mainly used in electrolysis of water, electrochemical reactions, experiments, and tests
- Capacity: 50 ml
Slm
SLM 005089 Pince à 3 Handle/1 + 2/Length 14 cm
£7.93- EN Acier Inoxydable
- Pince à 3 handle (1 + 2)
Stonylab
stonylab Platinum Sheet Electrode, 99.99% Purity 15x15x0.1mm Pt Plate Electrode Platinum Foil Electrode with PTFE Body (15 x 15 mm)
£112.45- Widely used as an anode, cathode, or auxiliary electrode in many electrochemical techniques; compatible with stonylab electrolytic cell
- Contain a 99.99% purity platinum sheet, PTFE body, gold-plate copper rod as terminal, and sealing ring
Partykindom
PartyKindom Single Fixed Resistors 100pcs 100 Resistance Carbon Film Suite Single Suspended Ceiling Hooks
£8.49- Resistor for for DIY electronic projects-- typical axial cable with low noise and high performance. four-band standard color code.
- Carbon resistor-- cf resistance would be a reliable component for electronic projects and test programs.
Luqeeg
Dissolved Oxygen and Temperature Meter, Portable Digital Dissolved Oxygen Meter, 0.0-40.0mg/L, 0.1 mg/L Resolution, Dissolved Oxygen DO Meter for Aquarium Lab Swimming Pool(Standard (no Backlight))
£92.12- [Accuracy Instrument] DO9100 is an accuracy instrument for measuring dissolved oxygen and temperature. With built in microcomputer processor to calculate and compensate all measurement data related to dissolved oxygen and temperature.
- [Probe] A membrane with a polarographic sensor and a thermistor for temperature measurement and temperature compensation. The permeable membrane separates the measured solution from the sensing electrode and allows oxygen to pass through the membrane to react.
Apera Instruments
Apera Instruments AI480 Dissolved Oxygen Meter Kit, DO850, Hassle-Free Testing Experience, With 10' Optical DO Probe
£786.76- Equipped with state-of-the-art Optical DO sensor: measures dissolved oxygen level in a RELIABLE and EFFORTLESS manner
- Minimal maintenance required. Easy calibration
Apera Instruments
Apera Instruments AI485 DO8500 Portable Optical Dissolved Oxygen Meter Kit, Auto Compensation for Temperature, Air Pressure and Salinity, GLP Data Management
£892.05- Equipped with state-of-the-art Optical DO sensor: measures dissolved oxygen level in a RELIABLE and EFFORTLESS manner
- Minimal maintenance required. Quick and easy calibration
Myron L
Myron L Ultrapen PT5 Dissolved Oxygen Pen
£591.97- Simple Ultra pen PT5 Dissolved Oxygen pocket tester pen from Myron L
- Real time readings
Oakton
Oakton Dissolved Oxygen Meter Accessory Kit
£118.32- Dissolved Oxygen (DO) meter accessory kit for assistance with DO readings
- Hard carrying case includes extra space to hold meter and probe
Oakton
Oakton Probe Maintenance Membrane Assembly, For DO 110, DO 300 and DO 600 Meter Probes
£87.02- Pre-assembled probe maintenance membrane to assist in dissolved oxygen (DO) measurement
- Membrane lock to secure membrane and O-ring
Lamotte
LaMotte 1761M Dissolved Oxygen Tracer Membrane Kit
£104.75- Includes 6 screw-on membranes and solution