PH and TDS Meter Combo, Tuecota Digital ph Water Tester, 3-in-1 TDS Temperature & EC Meter, Digital Water Tester, Ultrahigh Accuracy Water Quality Tester for Drinking Water, Hydroponics, Aquarium etc
... TDS Meter, respectively adopt low impedance sensitive bulb and agile titanium alloy electrode respectively. Remove the protective cover, press the switch button, immerse the probe of the pH Meter/TDS Meter in the solution, and you can get the reading immediately..
【pH Meter】: The digital ph tester has automatic temperature compensation function and Automatic Calibration function, make the measurement data not affected by the water temperature, and make it easy for you to calibrate..
【TDS & EC Meter】: The Digital TDS & EC Tester has automatic temperature compensation function, Auto-off and Hold Function. The digital water tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording..
【Wide Use】: The lightweight and portable size of the water meter Combo allows you to easily carry it with you, and measure it anytime, anywhere. Test the purity of drinking water to ensure it's healthy, monitor if Reverse Osmosis (RO)/DI System works properly, whether filter need replaced, maintenance aquarium, hydroponics(test nutrients) and pool etc. It is very suitable for scientific experiments in children's schools, testing different bottled water.....
5-PCS Ender 3 Thermistor HT-NTC100K 3D Printer ntc 3950 100K Thermistor Sensor for Creality Ender 3 v2 Thermistor Upgrade Compatible with E3D V6 Volcano PT100 Ender-3-5 Pro CR10 hotend,
（Ender 3 Thermistor, Upgrade HT-NTC100K Thermistor (1 meter each)）：Cartridge temperature sensor. Metal head diameter: 3mm, head length: 15mm,cable wire length: 1 meter,connector: XH2.54 2PIN, （Suitable for heating blocks with holes of 3mm*15mm-3mm*20mm）.
Compatibility：Product recommended operating temperature -50 °C ~ +280 °C, can replace the cartridge K-type thermocouple temperature sensor. Suitable to print multi kinds of filament.Compatible with the heatblocks with 3mm hole,such as: V6 Volcano PT100 type heated block,CR10 plated copper high temperature heating block,etc.
Stability and Accuracy：Encapsulated in copper case,copper material has better thermal conductivity than stainless steel and improves accuracy.Secured with high temperature adhesive,high stability, no falling off.The internal temperature package to ensure the maximum service life with precision temperature measurement..
Long Service Life：Compared with other products of the same type that are insulated with ordinary heat shrinkable tubes, this product uses glass fiber with a temperature resistance of 400C degrees for insulation to avoid the possibility of thermal short circuit during high temperature work. Thereby increasing the service life..
Protmex Anemometer, Digital Handheld Anemometer with USB Interface, Portable Temperature Humidity Wind Speed Meter with LCD Backlight, Air Volume Flow CFM Meter, PT6252B (Battery Included)
...YNC ON COMPUTER】The Protmex air flow meter cfm comes with a USB cable and PC software support can connect the wind meter to the computer via a USB port. For wind data logging, analyzing, and monitoring..
【MULTI-FUNCTIONAL ANEMOMETER】The digital handheld anemometer can monitor and record wind speed, air volume, temperature, humidity, dew point temperature, wet bulb temperature, CFM airflow, and RH, perfect for balancing airflow in HVAC tasks such as duct vents, AC air output testing..
【SWITCHABLE READING】The Protmex wind gauge has the functions of reading holding, maximum value, minimum value, etc. With a large-screen LCD and backlight, the multi-unit switching function..
【ACCURATE AIR VELOCITY METER】Our Protmex wind speed meter for measuring wind speed range 0.5~30 m/s(+/- 2% of readings).
Wind temperature -20~60℃, -4℉-140℉(+/-0.2℃,32.56℉).
2 temp sensors and 8 vanes make the meter is very sensitive to measure very low air flows to help you with HVAC installation, CFM calculation, Duct vents..
【GUARANTEED SERVICE】We guarantee that we will reply to your questions, comments, and requests as soon as possible. If you are not satisfied with the products, please feel free to contact us, and we wi....
A TROUBLESHOOTING MANUAL FOR THE MODERN FILM ACTOR: 150 Common Acting Problems And Their Solutions
The Pentax K1000 35mm SLR is one of photography's greatest, most popular and longest-lived cameras..
This Pentax film camera is completely mechanical and needs no battery to run, however, you must purchase an A76 cell battery to run the light meter..
Unlike other SLR and DSLR cameras, the K1000 is simple and has little to no learning curve. There is three shooting controls: aperture, shutter speed and focus. You set the film speed when you load it..
An extraordinary simple camera that forces you to think about your picture instead of your camera. As a result, it's recommended by most photography teachers, instructors, and professors to be used in their classes..
The Pentax K1000 is so brilliant that you never need to turn the meter or camera on or off: both are always on for instant picture taking.
New HM Digital TDS-EZ PPM Meter Home Drinking Tap Water Quality Purity Test/Tester
HIGH ACCURACY: TDS meter for checking TDS/salt (NaCl) levels freshwater aquariums, ponds and water purification systems. Ensure Your Pool, General....
AUTO CALIBRATION: The YINMIK TDS/Ph Meter Has an Auto Temprature Compensation Feature That Adjusts to Water Temperatures and Water Quality to Give Ph....
AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as ph meter has built in (ATC) automatic....
WIDE USE: Pocket Size TDS PH Meter is the ideal test kit for home and laboratory uses. Ideal use to test for water, pools, aquariums, spas,....
MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x YINMIK PH meter, 1x user manual, 3x 1.5V LR44 button cells(build-in), 3x PH Buffer Powders.
Canon PowerShot ELPH 180 Digital Camera + 64 GB Memory Card (Red)
8x Optical Zoom with Optical Image Stabilizer helps you capture images with flexibility and ease.
20.0 Megapixel CCD sensor combines with the DIGIC 4+ Image Processor to help deliver stunning image quality. Focal Length: 5.0 (W) 40.0 (T) millimeters (35 milimeters film equivalent: 28 224 millimeters).
720p HD video capabilities.Focusing Range:Normal: 2.0 inch infinity (W), 4.3 feet. (1.3 meter) infinity (T).
Smart AUTO intelligently selects the proper settings based on predefined shooting situations.
Digital IS helps reduce the effect of camera shake and subject movement.Operating Temperature:32 104°F / 0 40°C.Compatible with Android devices version 4.0 or later.
Hofun TDS Meter Digital Water Quality Tester, TDS Temperature & Conductivity Meter 3 in 1, 0-4999 ppm, EC Meter, Digital Water Testers for Drinking Water, PPM Meter for Hydroponics Aquarium
✔[ BONUS 3 in 1 Digital TDS Temperature & Conductivity Meter] Hofun 3 in 1 TDS, Electric Temperature & Conductivity Meter features the most advanced and updated technology. Three different measurement needs can be fulfilled by one digital water quality tester. Not only been convenient for you, but also saves your time and money, absolutely a helpful kit for your life..
✔[ RELIABLE TDS METER -- ACCURATE & QUICK] Equipped with premium quality titanium alloy probe, Hofun TDS water quality tester enables quick and convenient test. Put the probe into water and LCD shows accurate results in seconds. In addition, advanced and reliable systerm ensures measurement accuracy, 0-9999 ppm, making it fits multiple usages, hydroponics meter，Ideal water testers for drinking water test, swimming pool, laboratory, aquarium, RO/DI Water etc..
✔[ EASY READING BIG BACKLIT LCD DISPLAY & QUALIFIED WATER TESTER ] Hofun water quality test meter for hydroponics ec meter with Big Backlit LCD is far superior than other ones, which allows wider angles of data reading and night reading. Besides, Red backlight ( ppm figure over 40 ) means high level ppm figure. Green backlight ( ppm figure below 40 ) indicates TDS figure qualified for direct drinking water (Notes: Internatio....
PH Meter for Water Hydroponics, Pen Digital PH Tester 0.01 PH High Accuracy with 3 Standard PH Buffer Powders for Aquarium, Soil, Household Drinking and Pool
AUTO CALIBRATION: The pH meter has an auto temprature compensation feature that adjusts to water temperatures and water quality to give pH readings almost instantly. As well, you can calibrate the tester with one touch button using Buffer Powder..
WIDE USE: Pocket Size pH Meter is the ideal test kit for home and laboratory uses.Suitable for testing the pH of drinking water, swimming pools, aquariums, reverse osmosis systems, spas or hydroponics.
ideal for testing water, swimming pools, aquariums, spas, hydroponics, food, wine and beer, etc..
FAST AND HIGH ACCURACY: Our Digital pH Meter can ensure your pool, general hydroponics pH or even drinking water has a perfect pH balance and safe for use with Tester precision pH accuracy. Tester has a sensitive electrode sensor to read accurate pH levels. The included detailed manual will show you how to get the best accurate and stable reading..
AUTOMATIC TEMPERATURE COMPENSATION: No more need to take care about the temperature of testing liquid, as pH meter has built in (ATC) automatic temperature compensation, so that it can accurately determine pH value of the sample at any temperature in a range of 0 DegreeC - 80 DegreeC (32 DegreeF - 176 DegreeF)..
MAKE YOU SATISFIED WITH THE PRODUCTS: Come with 1x pH meter, ....
Endoscope Camera, Maylatte 4.3inch 1080P HD Borescope, IP67 Waterproof Inspection Camera with 6 LED Lights and 32GB Card, Semi-Rigid Cable Scope Camera, Digital Video Snake Camera (16.5ft)…
....3inch Solid Glass Color Screen：This endoscope is equipped with 4.3inch color LCD screen, has a real and clear sense of picture. It does not require a bluetooth or wifi connection,no signal instability and software crashes.Made of solid glass, very strong and durable,resistant to scratches and scratches..
1080P HD Camera And 32GB Memory Card：Maylatte borescope features 1080P hd camera,supporting 360° rotation on the camera body,and providing 2 megapixels photos and 1080P video,easy to help taking HD video.We also provide 32GB card in the package,all the photo and video will be stored in memory card,you could watch the photos and videos anytime..
0.3 Inch Diameter Camera And 16.5 FT Cable：The snake camera with 16.5 foot long semi-ridged cable can be bent and fixed at will, full flexibility. And the 0.3 inch mini camera probe make it easily access a wide variety of confined place. Maylatte scope camera is perfect for mechanical inspection, auto, pipe repair and sewer/ drain inspection..
6 LEDs Light And 3 Adjustable Brightness：Maylatte inspection camera has 6 led lights and extra emergency lights,with 3 adjustable brightness for you to choose,and providing you a clear picture even in dark or low-light condition. Adjustable focal length range reac....
