Greentest Instant Read Digital Nitrate Tester for Vegetable Fruit Meat Food Safe Meter
Food Nitrate Tester--Nitrates cause serious disease. It has long been established that excessive nitrates are harmful to health. Nitrates....
Tester For Vegetable--Due to the dangers, most jurisdictions tightly control the nitrate content of meat products. Food producers who add nitrates to....
Tester for Fruit-- Greentest is a modern device for rapid analysis of nitrate content in fresh fruit, vegetables, fish and meat (in 3 seconds). TDS....
Tester for Meat--The device has a database of the 56 most common fruit and vegetables and is calibrated based on more than 1000 tests in leading....
Multifunctional Tester--Our company dedicates ourselves to changing the quality of life and protecting us and our children from the infringement of....
6PCS 3D Printer TMC2208 V1.2 Stepper Motor Driver, TMC2208 Stepstick Stepper Motor Driver Module with Heat Sink Screwdriver for 3D Printer Controller Boards Reprap Ramps1.4 MKS Gen Ender-3 Pro
TMC2208 is an ultra-quiet two-phase stepper motor drive chip, continuous drive current 1.4A, peak current 2A, voltage range 4.75V-36V, 256 subdivision..
The flexible microPlyer interpolation unit provides up to 256 subdivisions, allowing perfect sinusoidal control even in systems with limited pulse frequencies.
these are also designed because stealthChop2 ultra-quiet technology is widely used in 3D printing..
Compatible with existing 3D printer electronics, eliminating the expensive costs of redesign. It can replace the original TMC2100 A4988 DRV8825 LV8729, lower heat, especially for 3D printing market..
With this adapter you can test your SilentStepStick or flash the TMC2208 SilentStepStick with an USB-to-serial converter..
The adapter comes with stackable headers, so you can use it direct on your 3D printer board. The tester is pre-configured for standalone operation on an USB to serial adapter (VIO-VM jumper closed)..
【1 for 9】：Kailh switch tester contains 9 main Kailh MX switches, which can provide real key feeling and mechanical keyboard sound, and help you choose the type of switch you like. Try the ideal kit for Kailh mechanical key switches..
【Premium Quality and Design】：Key switch tester is equipped with semi-transparent transparent OEM height key caps, ABS material, which allows you to easily understand the color of each key. Installed on the PCB to simulate the actual button feel..
【Extra Tools】：Gateron switch tester comes with the keycap puller and 20 sound dampening rubber O-ring samples .You can easily pull out the keycaps, even all keys from the housing..
【Necessary Products】：Switch tester is a must have kit to try mechanical switch for anyone who's gonna buy a mechanical keyboard. So that you can buy your favorite products..
【Decoration & Release】：Key switch tester can be an ideal desktop decoration.Keyboards tester also a good decompression gadget, which helps relieve nervous energy or anxiety.Note: the red color cap puller is not included..
[ Polarity Testing & Continuity Testing ]: The power circuit probe tester can be used to test uncertain contact polarity in vehicles. When the it touches the positive pole, the indicator light will turn on red, and when it touches the negative pole, it will turn on green. In addition to polarity testing, the power short circuit finder can also perform continuity testing, it is mainly to test whether the circuit has continuity and whether it is short-circuited..
[ Quickly Tracking and Locating ]: The circuit tester is mainly used to test the on-off condition of the automobile electrical system under the 6-24V DC voltage. In most cases, a short circuit or momentary overload of a component will cause a fuse or circuit breaker to blow. When the fuse is blown due to a short circuit, using this circuit tester can help you quickly and accurately find the faulty wire and its fault point..
[ LED Indicator& Buzzer Dual Warning ]: In order to let you understand more intuitively and clearly understand the grounding of the components, the power circuit probe tester comes with an LED indicator and a buzzer. The test light can perform a quick self-test to ensure your tool is in good condition. When the current exceeds 7A, the circuit tester will disconnect the curren....
Haofy Digital Alcohol Tester Breathalyzer, Breath Alcohol Tester LCD 3 Color Display USB Charging Blowing Contactless Testing Alcohol Breathalyze(Pink)
【Contactless Testing】The breath alcohol tester is made of ABS material, which is wear resistant and durable, and has a long service life. The portable alcohol tester is a non contact type of blow test, no need for a mouthpiece test, which is healthier and safer.
【USB Charging】The rechargeable alcohol tester has an LCD three color display, which can respond quickly, and has a USB charging function.The breath tester for alcohol is automatically turned off to save power when there is no operation..
【Small and Portable】The alcohol tester is compact and easy to carry, allowing you to test anytime, anywhere.
【Semiconductor Sensor】The alcohol breathalyzer uses semiconductor sensors to give you accurate data and can be used with confidence.
【Easy To Use】The digital alcohol breath tester is extremely easy to use, your alcohol content can be determined within a few seconds. It has no dust design, open the dust-proof cover and blow in the alcohol test..
Voltage Tester, LONVOX Non-Contact Voltage Tester with 12-1000V/48-1000V AC Dual Range, Flashlight, Audible and Visual Alarm, LED Display, Wire Breakpoint Tester, Electrical Tester for Home Renovation
... at first for electrical testing. The CAT III 1000V / CAT IV 600V rating provides expanded operation and protection. The way of non-contact detection is capable to detect live or neutral lines from a distance. The double insulation design has basic and supplementary insulations for higher safety levels. The voltage tester pen has dual ranges (12 – 1000V/48 – 1000V AC) for low voltage and standard voltage detections to cope with various environments..
[LED Display & Audible Alarm] – The circuit tester features a high-quality and bright LED display enabling visual indicators to be easy to see from various angles and shown clearly in a dim environment. The voltage detector detects wire breakpoint with both audible and visual alarms working simultaneously. The beeping sound will be faster or slower at higher or lower voltages respectively, and the LED visual alarm will show voltage levels accordingly, to identify whether voltages are present..
[Ergonomic & Compact Design] – The LONVOX electricity tester is light in weight and compact in size. The lightweight design allows longer operation with less muscle fatigue. The compact design allows the voltage tester fits in your hands comfortably. The electrical tester is portable with a pocket clip to pro....
4PCS TMC2208 3D Printer Stepper Motor Driver TMC2208 V1.2 Stepstick Stepper Driver Module Carrier with Heat Sink Screwdriver for 3D Printer Controller Boards Ramps 1.4 MKS Gen Mega i3 Ender-3 Pro
TMC2208 is an ultra-quiet two-phase stepper motor drive chip, continuous drive current 1.4A, peak current 2A, voltage range 4.75V-36V, 256 subdivision..
The flexible microPlyer interpolation unit provides up to 256 subdivisions, allowing perfect sinusoidal control even in systems with limited pulse frequencies.
these are also designed because stealthChop2 ultra-quiet technology is widely used in 3D printing..
Compatible with existing 3D printer electronics, eliminating the expensive costs of redesign. It can replace the original TMC2100 A4988 DRV8825 LV8729, lower heat, especially for 3D printing market..
With this adapter you can test your SilentStepStick or flash the TMC2208 SilentStepStick with an USB-to-serial converter..
The adapter comes with stackable headers, so you can use it direct on your 3D printer board. The tester is pre-configured for standalone operation on an USB to serial adapter (VIO-VM jumper closed)..
YHSWE 230+ Battery Storage Organizer AA AAA C D 9V Waterproof Battery Holder Case with Tester (Red) (Red)
☑【High Capacity】The battery case can hold 230+ batteries.aa and aaa battery organizer, can hold battery holder specially designed for storing batteries, battery case can hold more than 230+ different types of battery packs and battery tester, suitable for aa, aa, c, d, 9 V, can 30 coin cells. The Battery Organizer keeps batteries organized and stored neatly, and is an excellent professional battery organizer and tester for home improvement items..
☑【Flame Retardant】The material of the battery organizer is flame-retardant to prevent fire caused by the burning of the batteries variety pack.aa batteries with case.waterproof containers，Battery storage box with tester - suitable for indoor and outdoor, a good helper at home. It does not take up space and can be placed anywhere..
☑【Not Easy to Break】We have specially Thickened the Hinge of the portable battery storage containers to prevent the box from breaking during use and extend the use time of the battery container.household battery storage case.
☑【Easy to Open and Close】Press the switch and push it inward to easily open the battery box, put the lid down and it will automatically close.aa batteries with case，battery organizer storage case with tester.
