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SNDWAY SW-MS50 50M Laser Distance Measuring Instrument High Precision Laser Ruler

Distance measurement range: 0.05-50/70/100m
Distance measurement accuracy: +/-(2mm+d x 1/10000)
Laser type level: Class 2 630-670nm, less than 1mW
Number of stored records: 99 records
Automatic laser cutoff: 20 seconds (single measurement)
Automatic shutdown: 150 seconds
Maximum battery life: 4000/8000 times (carbon/alkaline battery)
Storage temperature range: -20 degrees Celsius - 60 degrees Celsius

$15.66 $19.42

SNDWAY SW-M50G 50M Indoor Outdoor General Purpose Green Laser Range Finder

Distance measurement range: 50/70/100m
Distance measurement accuracy: +/-(2mm+d x 1/10000)
Laser type level: Level 2 500-800nm, less than 1mW
Number of stored records: 99 records
Automatic laser cutoff: 20 seconds (single measurement)
Automatic shutdown: 150 seconds
Full power working times: 8000 times
Storage temperature range: -20 degrees Celsius - 60 degrees Celsius

$34.60 $41.52

SNDWAY SW-63A Digital Vibrometer Motor Fault Detector Mechanical Vibration Measurement

Sensor: piezoelectric accelerometer
Acceleration measurement range: 0.1-199.9m/s2 (peak value)
Velocity measurement range: 0.1-199.9mm/s (true effective value)
Displacement measurement range: 0.001-1.999mm (peak-to-peak value)
Measurement error: +/-(5%+2dgts)
Low-frequency acceleration measurement frequency range: 10Hz-1KHz
High-frequency acceleration measurement frequency range: 1z-10z
Velocity measurement frequency range: 10Hz-1KHz

$90.48 $106.77

SNDWAY SW-723 Carbon Dioxide Gas Detector Handheld Indoor Household Air CO2 Concentration Alarms

Measuring range: 0-9999ppm
Resolution: 1ppm
Accuracy: +/-(40+3%) ppm
Single response time: 2s
Data storage: 100 records
Sensor: Senseair S8
Working temperature: 0-50 degrees Celsius
Working humidity: 0%-85%RH

$109.08 $134.17

Portable Inspection Jewelry Painting Repair Optical Microscope Mini Primary Secondary Students Experiment Science Apparatus, Style: Black

A machine to master the repair / welding / scientific research / testing, so that the work life is no longer a problem
Ultra-macroscope king, simple focus, easy to use
Compact and portable, easy to put into the pocket, go out with the more convenient
IPS wide color gamut screen, ultra-clear color value, 2.0-inch IPS screen, 178-degree wide viewing angle, the picture is detailed and clear
Support PC real-time stable transmission
Built-in storage space, support for photo and video, expandable TF card
8 LED lights, high brightness natural light, adjustable brightness
Optical magnifier, can be used with digital optics

$25.56 $30.67

Portable Inspection Jewelry Painting Repair Optical Microscope Mini Primary Secondary Students Experiment Science Apparatus, Style: Black+32G

A machine to master the repair / welding / scientific research / testing, so that the work life is no longer a problem
Ultra-macroscope king, simple focus, easy to use
Compact and portable, easy to put into the pocket, go out with the more convenient
IPS wide color gamut screen, ultra-clear color value, 2.0-inch IPS screen, 178-degree wide viewing angle, the picture is detailed and clear
Support PC real-time stable transmission
Built-in storage space, support for photo and video, expandable TF card
8 LED lights, high brightness natural light, adjustable brightness
Optical magnifier, can be used with digital optics

$31.68 $37.38

SNDWAY SW-525D 9.6 inch Wall Mounted Decibel Meter Large Screen Environmental Noise Monitor

Battery capacity: 4000mAh 3.7V lithium battery
Storage function: 2 seconds/pen, can store for one year
Communication with computer: communicate with computer via USB cable
Power supply: plug + charge dual-purpose, DC5V 1A Type-C USB interface
Measuring range: 30-130dB
Accuracy: +/-1.5dB (based on standard tone, 94dB@1KHz)
Frequency response: 31.5 Hz-8.5 KHz
Response time: FAST

$63.97 $74.21

Portable 200W Pixel 1000X HD Wireless Digital Microscope (Black With Holder)

700MAH battery, small size, ultra-long battery life
8 LED lights, multi-brightness adjustment, random control of brightness and darkness
Shell groove design, easy to pick up, non-slip solid
WIFI / USB two connections, compatible with two connections, a variety of operating systems
CMOS high sensitivity chip, 200W high-definition pixels, do not need to care about the current environment, you can also get a good feeling of observation
Flexible and versatile folding design, more convenient to carry
Photo resolution: 1920 x 1080
Video resolution: 1920 x 1080

$28.44 $35.55

SNDWAY SW7500A 4 In 1 Gas Detector Combustible Gas Oxygen Hydrogen Sulfide Toxic and Harmful Detection Explosion-proof, Spec: With Pump Suction

Display error: +/-5%FS
Response time: less than 30 seconds
Display mode: LCD displays real-time data and system status, lights, vibrations and real-person recorded voice (Chinese and English) prompts
Working environment temperature: -10 - 55 degrees Celsius, humidity less than 95%RH condensation
Working voltage: DC 3.7V
Battery capacity: 2000mAh lithium battery
Charging time: about 2.5h
Full battery life: about 10h (air pump off)

$100.34 $121.41

Type-C+8 Pin Two In One Digital Microscope Maintenance And Inspection Cosmetic Tools

Cultivate children interest in learning, intuitive image to show micro-content
High-speed transmission, real-time transmission without lag, clear images, at a glance
All-in-one design, to avoid dust into the, at any time and anywhere to rest and use
Anti-skid focusing cylinder: rotate to the left to reduce the magnification; rotate to the right to enlarge the magnification
Adjustable LED fill light to create a clear picture
Pixel: 2 million pixels
Magnification: 1600X
Photo resolution: 1920 x 1440P

$21.41 $26.12

SNDWAY SW-733B Combustible Gas Detector Explosion-Proof Natural Gas Gas Methane Gas Alarms

Working voltage: 3.7V 2000mAh lithium battery
Charging time: about 4-6h
Charging specification: Type-C DC 5V 1A
Probe light: flashlight/alarm light
Standby time: more than 10h (when the flashlight is turned off)
Direct reading: real-time concentration reading of the sensor, battery concentration unit, temperature, time
Alarm: voice prompt and siren, alarm light (sensor location part), vibration indication alarm, working voltage undervoltage indication
Applicable temperature and humidity range: -10 - 40 degrees Celsius, 20% - 95%RH

$45.72 $53.04

Main Brush For Dyson Vacuum Cleaner DC52/DC78/DC54/CY18/CY22 Accessories

Wide compatibility: Designed for Dyson vacuum cleaners DC52, DC78, DC54, CY18, CY22 models, replacing old or damaged main brush heads.
Durable material: Made of high-quality nylon bristles, high strength and wear resistance, easily cope with various complex floors.
Deep clean hard floors and carpets, easily remove dust, debris, and pet hair.
No tools required, quick installation, ready to use.
Size: 241 x 25mm

$13.88 $16.79