Category: Lab & Scientific Supplies
Showing 1–16 of 1446 results
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Glassware & Labware (66)
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Glassware & Plasticware (237)
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Lab Chemicals (140)
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Lab Instruments & Equipment (297)
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Lab Supplies & Consumables (160)
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Science Education (546)
-30-0-30A Galvanometer Scientific Current Sensor Sensitive Ammeter Electric Current Detector Analog Display
$34.41Laboratory Thermostatic DevicesAdd to cartDescription-30-0-30µA Galvanometer Used for Detecting and Measuring Electric Current in Physics Experiment and TeachingSpecificationMaterial:Plastic + Electronic ComponentSensitive Range:-30-0-30μASize:133x97x100mmAccuracy:≤5%ApplicationEnvironment Temperature:0℃+40℃Relative Humidity:≤85%Features1. Simple pointer zeroing, high accuracy, easy operation and sensitive to detect electric current.2. It can be widely applied in education, laboratory and scientific applications and industrial areas.3. The transparent protective shell can prevent it from …
0-9999 PPM Digital PH Meter TDS Tester Aquarium Pool Hydroponic Water Monitor
$62.76PH Test StripsAdd to cartDescriptiona. This digital pen style PH meter is an ideal instrument for any aquarium, the fishing industry, swimming pools, school laboratories, food & beverage, etc. And, this Digital TDS Water Quality Tester is ideal for all basic water testing applications.b. This product is highly efficient and accurate due to its advanced microprocessor technology.c. Hold Function:stores …
0-9999 PPM Digital PH Meter TDS Tester Aquarium Pool Hydroponic Water MonitorRead More
0-9999.9 Variable Resistor Substitution Box Ohm Adjustable Substitution Resistance Knob Switch Precision Physical Experiment
$54.66PhysicsAdd to cartDescriptionThis Resistor Substitution Box with Adjustable Knob Switch Used for Precision Measuring ResistanceSpecificationMaterial:PlasticColor:BlackDimension:140*100*50mmOperating Temperature:0-40℃Relative Humidity:25%-80%Reference Power:0.5WRated Power:1WAdjustable Range:0-9999.9ΩFeatures1.Convenient instrument in determining the desired resistance values in circuits under design or test.2.Wide application in lab physical experiment for its accurate reading.3.Better use knob switch designed according to your needs, 0 to 9999.9Ω variable resistance, 5 switchable …
0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit for Home Beer Kegerator
$68.84PhysicsAdd to cartDescription0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit is made from machined anodised aluminium.SpecificationPressure:0~150 PSIDisconnect Height:55 mmCharger Height:80 mmTotal Length:135 mmColor:As the picture shownFeatures1.Made from machined anodised aluminium.2.This Premium Regulator CO2 Charger comes with a gas disconnect.3.Simply screw on the MFL threaded disconnect, attach to your keg, and set the dispense pressure.4.The Premium …
0~150 PSI & Gas Disconnect Regulator CO2 16g Charger Kit for Home Beer KegeratorRead More
0~20% Handheld Brix & Beer Wine Sugar Fruit Wort Refractometer Test Tester
$66.81Laboratory Thermostatic DevicesAdd to cartSpecificationsMeasuring Range:w/w 0-20%Minimum Divisions:w/w 1%Accuracy:±1%Length:16CMWeight:109GHeavy duty (Durable Aluminum)Features* This refractometer is design according to the principle that different concentrations liquid have different refractive index ,with quick and accurate characteristics.* Automatic temperate compensation, the temperature of the water sample will not effect the reading.* Aluminum construction heavy-duty and Light weight, small volume, convenient to carry.* Soft …
0~20% Handheld Brix & Beer Wine Sugar Fruit Wort Refractometer Test TesterRead More
1 Piece Huepar GW90S Top Glass Window and Protective Cover Suitable for 901CG/ 902CG/903 Laser Level
$32.39Bottles & JarsAdd to cartFeatures– Suitable for 901CG/ 902CG/903CG Laser Level.– Easy to install with a normal screwdriver.– The transparent box is used to store small accessories and is not easily lost.Package included1 x Glass Window1 pack of Top Protective Cover6 x Screw1 x Transparent box (non-disposable)
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QCC3003 bluetooth 5.0 with independent DAC Decoding Receiver with Analog input and Output
$52.47Amplifier BoardAdd to cartFeatureThe core uses QCC3003 chip, supports A2DP, AVRCP, HFP, AAC, I2S, etc., and uses 16M SPI FLASH memory chip.PCB size:64X63MMProduct weight:50 gramsVoltage range:AC 6-12V, or DC 7-15VPackage includes1 x DAC Decoding Receiver
500pcs CBB22 Capacitor 100V 104J
$32.79Module ComponentsAdd to cartFeaturesSmall size, good self-healing.High frequency loss, low temperature rise. High impact strength.It has good withstand voltage performance under high frequency AC condition.SpecificationsMedium:polypropylene membrane.Electrode:metal vacuum evaporation layer (Al / Zn Al Composite thickened type).Package:flame retardant epoxy resin, conforming to UL94 V-0.Pins:copper clad steel tinned wire (CP wire), PVC wire or tinned copper wire.Package included500 x Capacitor
180Pcs 10 Values Tactile Push Button Switch Mini Momentary Tact Assortment Kit DIY
$13.11Electronic Accessories & SuppliesAdd to cartFeature∵ High precision mechanism design offers perfect operation and long service life.∵ Package includes 10 values tact push button switch,total 180PCS.∵ 10 values:6*6*4.3,6*6*5,6*6*6,6*6*7,6*6*8,6*6*9.5,6*6*11,6*6*12,6*6*13,6*6*14mm.∵ Great tool for television, audio equipment ,computer, interphone, remote control and other many filed.Package included20PCS 6*6*4.320PCS 6*6*520PCS 6*6*620PCS 6*6*720PCS 6*6*820PCS 6*6*9.520PCS 6*6*1115PCS 6*6*1215PCS 6*6*1310PCS 6*6*141PCS plastic box
AC 12V 1A 6J1 Value Preamp Tube Preamp Amplifier Board PreAmplifier Headphone DIY Kits
$26.23Amplifier BoardAdd to cartFeatures1. Type:6j1 tube2. Power input:AC 12V 1A, 5.5*2.5 plug3. Channle:2.0 / stereo 4. Potentiometer Role:Volume adjustment + Power Switch5. Size:77 x 75 x 52mmNote:This is DIY Kits, and you need to assembled it by yourself. (No instructions supply)SpecificationFE-6J1-2 fever tube pre-amp board is the circuit schematic design imitation crew Music fax X-10D,to be rational optimization,more …
AC 12V 1A 6J1 Value Preamp Tube Preamp Amplifier Board PreAmplifier Headphone DIY KitsRead More
Enclosure Protective Transparent Assembly Case for Raspberry Pi 3 Model B+
$7.09Raspberry Pi & Orange PiAdd to cartFeatures1.The whole enclosure is made of ABS material. 2.The case is a two-piece injection-molded ABS enclosure with 4 screws and 4 non-slip foot pads, easy to install.3.Protective case designed specifically for Raspberry Pi 3 Model B/B+4.The case surface is smooth and exquisite, with perfect design of the buckle card slot.5.The bottom cover is designed with …
Enclosure Protective Transparent Assembly Case for Raspberry Pi 3 Model B+Read More
3300Pcs 33 Values Each 100 Resistor 0603 SMD Resistor Kit Assorted Kit 1Ohm-1M Ohm 1%
$32.47Electronic Accessories & SuppliesAdd to cartDescription33 kinds of 0603 SMD resistance values1R(1R00) 3R3(3R30) 5R1(5R10) 10R(10R0) 22R(22R0) 47R(47R0)62R(62R0) 82R(82R0) 100R(1000) 150R(1500) 330R(3300)470R(4700) 680R (6800) 1K(1001) 1K8(1801) 3K(3001) 4K7(4701)5K1(5101) 7K5(7501) 10K(1002) 12K(1202) 18K(1802)33K (3302) 43K (4302) 51K (5102) 75K (7502) 100K (1003)200K (2003) 300K (3003) 390K (3903) 470K (4703) 680K (6803) 1M (1004)Package included1 x 3300Pcs 33 Values Each 100 Resistor 0603 …
3300Pcs 33 Values Each 100 Resistor 0603 SMD Resistor Kit Assorted Kit 1Ohm-1M Ohm 1%Read More
Keyes Brick MQ-3 Alcohol Sensor Module with Pin Header Digital Signal and Analog Signal
$10.65Sensor & Detector ModuleAdd to cartDescriptionThis sensor is fully compatible with ARDUI NO single-chip microcomputer, and its connection port is also compatible with Arduino sensor expansion board. The gas-sensitive material it uses is tin dioxide (Sn02) with low conductivity in clean air. When there is alcohol vapor in the environment where the sensor is located, the conductivity of the sensor …
Keyes Brick MQ-3 Alcohol Sensor Module with Pin Header Digital Signal and Analog SignalRead More