Feature: 1. DUAL PATH DESIGN: Monitor the energy fluctuations of the light source while measuring the sample signal, with less interference and high stability. Increase the measuring repeatability index to dE x ab ≤0.03. 2. NANO OPTICAL DEVICE: Using nano integrated optical devices as spectroscopic devices, only 5 micrometer thick optical devices are needed to achieve nanoscale spectroscopic capabilities. 3. LIGHT SOURCE TYPES: With nearly 40 evaluation light sources to choose from, including A, B, C, D50, D55, D65, and almost all color measurement indicators and light source types in the industry. 4. IMAGE MONITORING: During measuring, images of the tested area can be obtained through the camera, clearly locating the sample tested area, and avoiding errors caused by regional errors. 5. OTHER FUNCTIONS: More than 30 measuring indicators, full band balanced LED light source, support intelligent automatic calibration, this color difference tester is convenient and practical. Specification: Item Type: Portable Colorimeter Product Model: DS 200 Power Supply: 5V 2A Measurement Structure: D/8, SCI Measurement Repeatability: △ E x ab ≤0.06 Display Accuracy: 0.01 Measurement Caliber: 1 type, dia 6mm Measurement Indicator: Spectral reflectance, CIE-LCh, HunterLab, CIE-LLv, XYZ, Yxy, RGB, color difference (Δ E x ab, Δ E x cmc, Δ E x 94, Δ E x 00), Whiteness (ASTM E313-00, ASTM E313-73, CIE/ISO, AATCC,, Taube Berger Stensby), Yellowness (ASTM D1925, ASTM E313-00, ASTM E313-73), Blackness (My, dM), Color fastness, Color fastness, Tint (ASTM E313-00), Color density (A, T, E, M), Isochromatic index Milm, Munsell, Covering power, Power (Dye strength, Coloring power) Light Source Condition: A, B, C, D50, D55, D65, D75, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, CWfU30, U35, DLF, NBf, TL83, TL84, ID50, ID65, LED-B1, LED-B2, LED-B3, LED-B4, LED-B5, LED-BH1, LED-RGB1, LED-V1, LED-V2 Lighting Source: Full band balanced LED light source Measurement Observation Method: Visual Inspection Calibration: Intelligent Automatic Calibration Software Support: For Windows Field of View Angle: 2°, 10° Integral Sphere Diameter: Approx. 40mm / 1.6in Spectroscopy Method: Nano Integrated Spectral Device Wavelength Interval: 10nm Wavelength Range: 400-700nm Reflectance Measurement Range: 0-200% Reflectivity Resolution: 0.01% Measurement Method: Single measurement, average measurement (2-99 times) Measurement Time: About 1 second Interface: USB Screen: IPS Full Color Screen, 2.4in Battery Capacity: 1 x 3.7V rechargeable lithium battery 3000mAh (built in battery), capable of continuously measuring 8000 times per charge Light Source Lifespan: 10 years, 1000000 times Language: Simplified Chinese, English Storage: 100 instrument standard samples, 20000 samples; APP Massive Storage Measurement Condition: SCI Repeatability: ≤0.06 Caliber: 1 Include UV Light Source: No Camera Function: No Mobile App: Yes PC Software: Yes . Package List: 1 x Host1 x Calibration Box Base1 x Black Calibration Box1 x User Manual1 x USB Drive1 x USB Cable1 x 6mm Test Port (On the Host)
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UT520 series can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. This series is introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork. Features: 1. Over range indication, test lead connection alarm 2. TEST button for fast capture of measurement values 3. 20-group data storage/recall 4. Backlight 5. Data hold 6. Auto power off/battery check 7. Earth voltage measurement Specifications Range Accuracy Model UT521 Earth Resistance (Ω) Ω~20Ω ±(2%+10) Ω~200Ω ±(2%+3) 0~2000Ω ±(2%+3) AC Earth Resistance (V) 0~200V ±(1%+4) Frequency: 50Hz/60Hz yes Features Display Count 2000 Manual Range yes Auto Power Off About 10 minutes yes Low Battery Indication yes Data Hold yes Data Storage 20 LCD Backlight yes Full Icon Display yes Double Insulation Protection yes Contact Badness Indication Port C or Port E don't contact display"---Ω" yes Overload Indication Display "OL" yes Simple 2-Wire Testing yes Precision 3-Wire Testing yes General Characteristics Power 1.5V AA Batteries * 6(not included) LCD Size 70.6*34mm/2.8*1.3in Product Color Red and grey Product Net Weight 560g Product Size 160*100*70.5mm/6.3*3.9*2.8in Standard Carton Gross Weight Approx.2112g/74.5oz Package list: 1 * UT521 Earth Tester(battery not included) 2 * Auxiliary Ground Nails 1 * Protect Shell 1 * Cloth Pouch 2 * Crocodile Clip Test Lead (green + red) 3 * Standard Test Lead with Clip(green + yellow + red) 1 * Instruction .
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Feature: 1. The TDS-100H handheld ultrasonic flowmeter is an external clamp and time difference ultrasonic liquid flowmeter that uses low voltage multi-pulse balanced transmit and receive technology. 2. Advanced circuit design, excellent hardware design and Chinese user-friendly software design, suitable for continuous measurement of the flow of clean liquid without large concentrations of suspended particles or gases in an industrial environment. 3. 4 lines of Chinese characters display the instantaneous flow rate, flow rate, cumulative flow rate, signal status, etc. 4. Built-in data recorder can record date, accumulated flow, signal status, working time, etc. 5. The standard data interface RS232 is used for networked detection or export of recorded data. 6. OCT outputs positive, negative, static cumulative pulse signals and frequency signals (1-9999KHZ). Specification: Condition: 100% Brand New Item Type: Ultrasonic Flow Meter Shell Material: ABS Color: As shown in the picture Plug & Voltage: US 100-240V Weight: Approx.1209g/42.6oz @font-face{ font-family:"Times New Roman"; } @font-face{ font-family:"宋体"; } @font-face{ font-family:"Calibri"; } p.MsoNormal{ mso-style-name:正文; mso-style-parent:""; margin:0pt; margin-bottom:.0001pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; font-family:Calibri; mso-fareast-font-family:宋体; mso-bidi-font-family:'Times New Roman'; font-size:10.5000pt; mso-font-kerning:1.0000pt; } span.msoIns{ mso-style-name:""; text-decoration:underline; text-underline:single; color:blue; } span.msoDel{ mso-style-name:""; text-decoration:line-through; color:red; } table.MsoNormalTable{ mso-style-name:普通表格; mso-style-parent:""; mso-style-noshow:yes; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-padding-alt:0.0000pt 5.4000pt 0.0000pt 5.4000pt; mso-para-margin:0pt; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-family:'Times New Roman'; font-size:10.0000pt; mso-ansi-language: 0400; mso-fareast-language: 0400; mso-bidi-language: 0400; } @page{mso-page-border-surround-header:no; mso-page-border-surround-footer:no;}@page Section0{ } div.Section0{page:Section0;}Linearity 0.5% Repetitive 0.2% Accuracy ±1% of the indicated value, flow rate >0.2m/s Response time 0 to 999 seconds Flow rate range ±32m/s Pipe size 15-6000mm / 0.6-236.2in Units of measurement meters, feet, cubic meters, liters, cubic feet, US gallons, British gallons, oil drums, US liquid barrels, British liquid barrels, US million gallons(user-specified units) Accumulator 7 positive, negative, and net accumulators Type of liquid Various single homogeneous liquids capable of conducting ultrasonic waves Security Set the value of the lock, change the data to unlock Display 4×8 Chinese or 4×16 English Communication interface RS-232, baud rate 75-57600, compatible with for Fuji ultrasonic flowmeter, also compatible with other products according to user requirements Sensor Standard M1, and 4 other options Sensor cable standard is 5m × 2, can also be extended to 10m × 2 Power 3 x AAA built-in Ni-H battery, 12 hours per fully charged, AC100V-240V adapter Data logging Built-in data logger can record 2000 rows of data Manual accumulator 7 digits, press the button to start calibration @font-face{ font-family:"Times New Roman"; } @font-face{ font-family:"宋体"; } @font-face{ font-family:"Calibri"; } p.MsoNormal{ mso-style-name:正文; mso-style-parent:""; margin:0pt; margin-bottom:.0001pt; mso-pagination:none; text-align:justify; text-justify:inter-ideograph; font-family:Calibri; mso-fareast-font-family:宋体; mso-bidi-font-family:'Times New Roman'; font-size:10.5000pt; mso-font-kerning:1.0000pt; } span.msoIns{ mso-style-name:""; text-decoration:underline; text-underline:single; color:blue; } span.msoDel{ mso-style-name:""; text-decoration:line-through; color:red; } @page{mso-page-border-surround-header:no; mso-page-border-surround-footer:no;}@page Section0{ } div.Section0{page:Section0;}. Package List: 1 x Tape Measure 1 x Toolbox 1 x Adapter 1 x Coupling Agent Empty Bottle1 x Ultrasonic Flowmeter 1 x 1.5 m OCT Data Cable 2 x Ultrasonic Sensor Standard M2 Type (DN50-700MM) 2
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Feature: 1. With this low resistance ohmmeter, you can accurately and quickly measure resistance and capacitance values. 2. The resistance measuring range is 0.001 to 120Ω, and the capacitance measuring range is 10pf to 20000uf. 3. Has a measurement resolution up to 1 mΩ, and the high accuracy will bring more convenience to your work. 4. Comes with 2 crocodile clips, the wiring is much easier, making it ideal for measuring very small resistance. 5. Small size and light weight enable easy storage and carrying, and the Printed Circuit Board is also very durable. Specification: Item Type: Low Resistance Ohmmeter Product Material: Printed Circuit Board Measuring Resistance Range: 0.001 ~ 120 Ω Resistance Measurement Resolution: 1 mΩ Measuring Capacitance Range: 10pf ~ 20000uf Capacitance Measurement: 1pf Working Voltage: 7~12V DC Working Current:
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_x000D_ _x000D_ modname=ckeditor_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 18650 Barley Paper Battery Pack Cell Insulating Glue Fish Electrode Insulated Pads 18650 Li-ion Battery Insulation Gasket USD 0.80-0.99 /piece _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ ESP32 Backplane Can Be Equipped With WROOM-32U WROVER Module WIFI module with 2.4G Antenna Optional Development Board USD 4.94 /piece _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ High Quality LCR-T4 ESR Meter Transistor Tester Diode Triode Capacitance SCR Inductance USD 4.94 /piece _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ D1 mini ESP32 ESP-32 WiFi+Bluetooth-compatible Internet of Things development board based ESP8266 USD 3.44-3.59 /piece _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ NEW Arrival ! DC-ATX 120W Durable Board DC-ATX Power Module Accessories Computers Parts Supply High Power Tool INPUT 16-27V 24p USD 10.42 /piece _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ NodeMcu V3 Wireless module CH340 V2 Lua based on ESP8266 ESP-12E WIFI IoT development board Type-C acrylic shell optional USD 2.00-2.28 /piece _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ ESP32 Development Board WiFi And Bluetooth esp32 ESP32 Type-C Acrylic box available for selection USD 2.16-3.85 /piece _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ ESP32 ESP-32 REV1 Type-C/Micro USB Lithium Battery Interface Wifi Bluetooth Development Board CH340 CH340G MicroPython USD 4.39 /piece _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ ESP32-WROOM-32U WROVER Module WIFI Module with 2.4G Antenna Optional ESP32 Development Board WROOM-32U _x000D_ _x000D_ _x000D_ _x000D_ Product Description: _x000D_ _x000D_ _x000D_ _x000D_ Size: 48.1 * 27.8mm _x000D_ _x000D_ ESP32 DevKitC is an entry-level ESP32 development board. The ESP32 pin integrated on the board has been led out for easy connection and use. It can be used to evaluate all ESP32 modules and chips, and can be easily inserted into the test board. _x000D_ _x000D_ _x000D_ _x000D_ The packaging includes: (to be sent according to your choice) _x000D_ _x000D_ _x000D_ _x000D_ 1 WROOM-32U development board _x000D_ _x000D_ Or 1 antenna _x000D_ _x000D_ Or WROOM-32U+antenna _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_
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Feature: 1. QUICK AND ACCURATE: The ultrasonic thickness gauge has a measurement range of 1.0 to 300.0 mm and a resolution of 0.01 mm. You can get accurate readings in inches or millimeters in as little as 0.5 seconds. 2. ADJUSTING SOUND SPEED: You can easily change the sound speed of the ultrasonic thickness gauge from 1000 to 9999 meters per second to get valid results. 3. DIFFERENT VALUES AND ALARMS: The ultrasonic thickness gauge constantly displays or updates the average, minimum or maximum value and number of readings while measuring, and you can also set high or low thickness limit alarms. 4. MULTI FUNCTION: The thickness gauge has a 2.4in HD color display, storage of up to 1500 data, statistical view, calibration, automatic shutdown and restore factory settings. 5. WIDELY USED: Ultrasonic thickness gauges are widely used to measure metallic and non metallic materials, steel, aluminum, copper, brass, zinc, plastics, glass, ceramics, pipes, etc. Specification: Item Type: Ultrasonic Thickness Meter Material: ABS Model: GT1130 Measuring Range: 1.0-300.0mm Data Storage: 1500 Probe: 2pcs Operating Frequency: 5MHz Or 2.5MHz Measurement Error: ±( 0.5%H+0.05)mm Pipe Measurement Lower Limit: 20(Diameter)x3mm (Steel), 20 x 3mm / 0.8 x 0.12in Sound Speed Adjustment Range: 1000-9999m/S Operating Temperature Range: 0-40°C Display: 240x320 Color Backlit Screen Display Battery: 3 x AAA 1.2V 800mAh Ni MH Lithium Ion Battery (Shipping With Matching Battery) USB Charging: Micro USB 5V 1A Plug: US Plug AC100-240VMaterial NameSpeed of Sound (m/s)Material NameSpeed of Sound (m/s)Aluminum6320Acetic Acid Resin2670Zinc4170Phosphor Bronze3530Silver3600Pine Resin4430Gold3240Glass5440Tin3230Inconel5720Iron, Steel5900Mg6310Brass4640Monel Alloy6020Copper4700Nickel5630SUS5790Steel 4330 (Low Carbon)5850Acrylic(Type) Resin2730Steel 3305660Water (20°C)1480Ti6070Glycerin1920Zirconium4650Sodium Silicate2350Nylon2620. Package List: 1 x Ultrasonic Thickness Meter2 x Probe Cable3 x Battery1 x Coupling Agent1 x Storage Box1 x Plug1 x Data Line
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Feature: 1. Clamp‑on current probe, the range supports 100mV/A and 10mV/A, with small error. 2. No need to disconnect the circuit, bid farewell to tedious circuit frequency measurement, and make the measurement easier. 3. The current clamp can be used with any test instrument with BNC interface and impedance of 1MΩ and
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Feature: 1. Easy in Operation: The high accuracy double rod steel probe can measure the distribution of grain and water at different depths. ABS protective sleeve to avoid accidental injury to others, ergonomically designed anti slip handle is comfortable and convenient to use. 2. Clear LCD Display: Large high definition LCD backlight display screen, clear display, convenient for measurement in dark and direct sunlight environment. 3. Wider Application: Can quickly measure 14 kinds of crops, including sesame, wheat, watermelon seeds, seed cotton, corn, soybean meal, soybean, rice, barley, sorghum, peanut kernel, feed, rapeseed and more. 4. Voice Broadcast: The back of the instrument is designed with speakers, which can report the measured values in real time. The instrument setting, testing, and consulting are accompanied by voice broadcast during the whole process. The voice broadcast can be switched between Chinese and English. 5. The Stable Working: Powered by 4pcs AA battery, which are not included, it is convenient to replace the batteries and has a long service life. It will automatically shut down after 15 minutes of inactivity, greatly improving the battery life. Specification: Item Type: Hay Moisture Meter Model: YY1011 Material: ABS, steel. Display: LCD backlight display. Adjustment Deviation: - 3% - 5% Measurement Accuracy: ± 0.5% Resolution: ± 0.5% Setting Value Range: 10% - 40% Broadcast Language: English and Chinese switching. Power Supply: 4 x AA battery, shipped without battery. Paddy Code: P0 Paddy Measuring Range: 11~55 Wheat Code: P1 Wheat Measuring Range: 11~55 Corn Code: P2 Corn Measuring Range: 11.5~50 Barley Code: P3 Barley Measuring Range: 11~50 Rice Code: P4 Rice Measuring Range: 11~50 Sorghum Code: P5 Sorghum Measuring Range: 11~50 Feed Code: P6 Feed Measuring Range: 11.5~50 Rapeseed Code: P7 Rapeseed Measuring Range: 7.5~44 Melon Seeds Code: P8 Melon Seeds Measuring Range: 11~50 Sesame Code: P9 Sesame Measuring Range: 7.5~44 Soybean Meal Code: P10 Soybean Meal Measuring Range: 7.5~44 Soybean Code: P12 Soybean Measuring Range: 10~50 Peanut Kernel Code: P13 Peanut Kernel Measuring Range: 10~50 Cotton Seed Code: P14 Cotton Seed Measuring Range: 7.5~44. Package List: 1 x Hay Moisture Meter1 x User Manual
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