Motorbike Instruments
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Dissolved Oxygen Meter, Professional Digital Pen Type Dissolved Oxygen Test, 0.0-40.0mg/L Dissolved Oxygen Detector for for Aquarium, Aquaculture

• 【Accurate And Stable】With automatic temperature compensation function, the temperature of the solution can be automatically compensated for 0-40℃, and the reading is accurate and stable.
• 【Pen Type Dissolved Oxygen Meter】Small pen-shaped design, light and easy to move, you can test water anywhere to get the purest water.

Fishawk Dissolved Oxygen Meter, Professional Digital Dissolved Oxygen Do Meter, Portable Water Quality Tester for Aquaculture Fish Pond, Handheld Smart Meter, 0-20mg/L, ±0.3 Mg/L

• Dissolved oxygen detector, adopts a plastic shell, which is durable and corrosion‑resistant.
• Equipped with dots type backlit LCD display, easy to measure and use.

Dissolved Oxygen Meter, 0.0‑40.0mg/L Resolution Portable Professional Digital Manual Water Quality Tester Economy Pocket DO Temperature Tester Pen with Backlight Screen for Labs, Marine Aquaculture

DO9100 Portable Dissolved Oxygen Meter, 0.0-40.0mg/L, Support Single Point or 2 Point Automatic Calibration, Digital Display DO Meter Water Quality Monitor with Temperature Detector(Standard)

• [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.

Extech RE300 ExStik ORP Meter

• Measures ORP/Redox from -999 to 999mV
• Automatic electronic self calibration

Extech RE305 ORP ExStik Electrode Module

• Easy to clean, rugged flat surface pH electrode
• Interchangeable with ExStik Chlorine or ORP meters

YINMIK Dissolved Oxygen Test Kit Accessories 1 * 50ml Zero Oxygen Calibration Reagent 2 * 30ml Electrolyte Filling Solution and 6 pcs Membrane Groups for DO Meter Tester

• {Professional Accessories Suitable for Dissolved Oxygen Meter}: YINMIK dissolved oxygen test kit includes 6 pcs dissolved oxygen membranes, 2 bottles of 30ml electrolyte filling solution, and 1 bottle of 50ml zero oxygen water calibration solution. There is no need to worry about your DO testers can't work properly because the missing accessories. It is simple to use, even if you are a beginner, you can operate it easily.
• {Polarographic Dissolved Oxygen Electrolyte Solution}:Regular replacement of the electrolyte will extend the service life of dissolved oxygen meter. The electrolyte filling solution is equipped for the polarographic dissolved oxygen probe of the handheld DO meter. Have the correct electrolyte solution is crucial to the performance of the dissolved oxygen probe. YINMIK dissolved oxygen test kit includes 2*30ml electrolyte, which can be used right out of the box, saving you the trouble and time .

Multicolor Acrylic LZQ-4 0.5-5LPM Oxygen Air Gas Flowmeter with Control Valve for Oxygen Adjustable

• Material: Acrylic + plastic + metal
• .It can be used in industrial situations, oxygen bar and hospitals need to calculate the gas flow

Sealey S0639 Extra Long Hex Key Set, 10 Pieces

• Jumbo keys suitable for industrial and agricultural applications
• Contents: 3, 4, 5, 5.5, 7, 8, 10, 12, 14, 17mm

Extech Instruments CL205 ExStik Chlorine Electrode Module for Extech CL200 Meter

• Easy to clean, rugged flat surface chlorine electrode
• Measures chlorine and temperature

Nutrient Meter Test, Hydroponics Nutrient EC Ppm CF Meter Soil Conductivity Tester

• 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

EC/CF/PPM Nutritional Analysis Conductivity Nutrition Pen Nutrient Meter Test Conductivity Tester

• ​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 TRUNCOMV2 Commercial Truncheon Nutrient Meter, Conductivity Measure in Solution, Increased Measurement Range

• 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 EC60 Premium Conductivity Pocket Tester, ±1% Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor, ±0.5°C Temperature Sensor

• 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 Salt20 Value Salinity Meter, Pocket Tester, Waterproof, ±1% Accuracy, ±0.5˚C Temperature Sensor, Complete Kit

• 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)

Salinity Meter, Digital Pen‑Type Salinity Tester for Seawater Salt Water Swimming Pool Automatic Calibration Apply to Swimming Pools Fisheries

• 【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).

Salinity Meter, Digital Pen‑Type Salinity Tester High-precision Salinity Measuring Tool Salinometer for Drinking Water

• ✔【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.

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

• 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) 

Salinity Meter, Salinity Digital Pen‑Type Salinity Meter, Professional Automatic Temperature Compensation Antifreeze Refractometer, Salinity Refractometer for Marine Fishkeeping Aquarium

• 【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 EcoTestr CTS1 Pocket Conductivity, Salinity, and TDS Meter

• Display type: dual-line lcd
• Max salinity: 10.0 ppt

Nutrient Meter Test, Hydroponics Nutrient EC Ppm CF Meter Soil Conductivity Tester

• 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

EC/CF/PPM Nutritional Analysis Conductivity Nutrition Pen Nutrient Meter Test Conductivity Tester

• ​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 TRUNCOMV2 Commercial Truncheon Nutrient Meter, Conductivity Measure in Solution, Increased Measurement Range

• 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 EC60 Premium Conductivity Pocket Tester, ±1% Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable BPB Sensor, ±0.5°C Temperature Sensor

• 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 Salt20 Value Salinity Meter, Pocket Tester, Waterproof, ±1% Accuracy, ±0.5˚C Temperature Sensor, Complete Kit

• 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)

Salinity Meter, Digital Pen‑Type Salinity Tester for Seawater Salt Water Swimming Pool Automatic Calibration Apply to Swimming Pools Fisheries

• 【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).

Salinity Meter, Digital Pen‑Type Salinity Tester High-precision Salinity Measuring Tool Salinometer for Drinking Water

• ✔【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.

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

• 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) 

Salinity Meter, Salinity Digital Pen‑Type Salinity Meter, Professional Automatic Temperature Compensation Antifreeze Refractometer, Salinity Refractometer for Marine Fishkeeping Aquarium

• 【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 EcoTestr CTS1 Pocket Conductivity, Salinity, and TDS Meter

• Display type: dual-line lcd
• Max salinity: 10.0 ppt

Shruti Box Raga Standard,professional model, Teak wood, scale C to C (C3 to C4), 39 x 30 x 8,5 cm, weight 3,5 Kg, tuned at 440Hz (432Hz on request)

• Shruti Box Raga No.2 Professional Model Teak Wood C Scale (c3 to c4) 39 x 30 x 8.5 cm Weight 3.5 kg Tuned to 440 Hz (432 Hz on request).
• Also available on request in G major

Vaguelly Toys 2 Set Musical Instrument Panpipe Toy Homemade Pan Flute Homemade Panpipe Education Toy Panpipe self made student Soft Toy Dog

• Education panpipe: lightweight and portable, suitable for indoor or outdoor use.
• Homemade panpipe: in the process of diy, your children can know panpipe's configuration and sounding principle, and simple knowledge of musical instrument.

Shruti Box, Large and small Pure Teak wood Sur Peti With form Bag, Natural Color, Musical Instrument Tuned 440Hz (Made in INDIA))

• Handmade
• Materials: Wood

HomeAdri Wooden Shruti Box Handless Pedal Drone (Made in India)

• It is easy to install, easy to play...and overall a wonderful piece of craftsmanship as each are handmade in India.
• This pedal is for your Shruti box, it is easy to free up your hands to also play your guitar, handspan or basically any instrument you feel connected to play, but to remain having the wonderful drone of the Shruti Box.

HomeAdri Shruti Box Surpeti Big Foot Pedal 440Hz 13 Notes Teak Wood Musical Instrument

• 13 KEY: C C# D D# E F F# G G# A A# B C- LOWER TONE
• TEAK WOOD MATTE FINISH, GOLDEN SPECIAL QUALITY, 432 Hz

HomeAdri Shruti Box large 36 Keys, 3 Octave 440Hz & 432Hz Sur Pete Teak & Ply FOOT PEDAL

• Shruti Box: 17 Inches * 15 Inches * 3 Inches
• Shruti Box: 4.50 KG

INDIAN MUSICAL INSTRUMENTS Shruti Box 13 notes: C C# D D# E F F# G G# A A# B C

• Dimensions: 15 x 10 x 3 inches approx Weight: 3 Kg approx
• Concert Quality Model TEAK wood

MKS Concert Shruti Box - Teak Wood - Natural Color - 13 Drone (PDI-AGB)

• ✔ BRAND NEW ORIGINAL PRODUCT
• ✔ SHIPPED FROM AMAZON UK's WAREHOUSE

JAS Deluxe Shruti box Chromatic Brass Reeds

Shrutibox TATTVA "Calcutta" Professional M.K. Sardar, Long Sound Breath C-C 13 Stops, 440 Hz, Teak Wood, Yoga, Mantra, Shruti Box

• Professional Shruti box TATTVA original manufactured by M.K. Sardar & Bros. Made from Calcutta with unique uniform tone.
• 100% authentic quality product from India, handmade and excellent workmanship with high-quality teak wood.