Reviews Electronic Meter

Digital Tachometer Handhled Non Contact Laser Tach Meter 2.5 to 99999 RPM Meter, Professional Replacement Tachometers with Reflection Tape Marks, Battery Included

  • Accurate RPM Meter: rotational speed measurement range is 2.5RPM-99999RPM, resolution ratio: 0.1 rpm, precision :±(0.1%n+5d)rpm. Adopt the lastest microprocessor and laser technology, ensure the tachometer more accuracy and intelligent.
  • Memory Function: laser tachometers can automatically record the maixumum value/ minimum value/ last measure value/ average value after shut down the instrument. Super easy to review the previously measured memory values.
  • User Friendly Design: This digital tachometer RPM Meter features large clear LCD backlight display for easy reading even in dark place, battery low power indication and auto shutdown after 60s. Tachometer comes with 3-peice reflective tapes more conveneint and easy to measurement.
  • Widely Application: The tach meter suit for measurement rotate speed, linear velocity or frequency of motor, impeller blades, expansion cylinder and spindle, capable of measuring range from 2.5RPM-99999RPM.
  • Durable Material: Tachometer shell is made of solid ABS plastic, optimized electronic elements to make the measurement value reliable. Compact size and lightweight easy to carry and operate.
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DAE MJ-100 1\ NSF61 Lead Free Potable Water Meter, Pulse Output + Couplings, Gallons

  • ...ell phone, the landlords can see real time data, monthly water usage & billing reports to their tenants. If there is abnormal usage (ex. Broken piping), an email alert will be sent to your cell phone. No IT guy required. Just connect wires as per a simple picture (see video) & ready to go..
  • Ready for use with CO-10 (Electronic Pulse Counter) or CO-10 KIT - An inexpensive remote reading solution (6th picture). Can also use with DAE AMR130 (Auto Meter Reading Module for single water meter) and AMR (for 16 water meters) for remote reading (5th picture)..
  • Accuracy: +/-1.5% within normal flow rate range as per AWWA Standard. Conforms to AWWA C708, for clean water. Safe Maximum Flow Rate: 50 GPM, Recommended Maximum Continuous Flow Rate: 25 GPM, Minimum Test Flow Rate: 0.75 GPM Normal Test Flow Limits: 3-50 GPM.
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Snap Circuits Extreme Electronics Exploration Kit SC-750R & Jr SC-100 Electronics Exploration Kit for Age 8+ STEM

  • Product 1: Build Over 750 Experiments With 80 Parts.
  • Product 1: Toy Industry Association - Specialty Toy Of The Year, Dr. Toy 100 Best Children's Products, Dr. Toy 10 Best Educational Products.
  • Product 1: Parts Included: Photoresist Or, Power Amplifier, Variable Capacitor, Analog Meter, Solar Cell, Computer Interface, Full Color Manuals.
  • Product 1: Includes Snap case 7 Heavy Duty Plastic Case With Custom Foam Inserts For Housing Your Snap Circuits Parts.
  • Product 2: With this building toy, young engineers can assemble over 100 different electronic circuit projects with just 30+ electronic parts..
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Flume - Live at Hype Machine's Hype Hotel

  • CLAMP ON INSTALLATION: bluebot is an ultrasonic meter, which means that it can simply be clamped onto the pipe. No plumbing, no cutting pipes, no mess. Installation is simple, easy, and takes only a few seconds..
  • WORKS ON ALL POPULAR PIPES: 3/4″ to 2" diameter.
  • copper, PVC SCH 40&80, PEX, PE and galvanized steel. Larger pipe size calibrations up to 4" are available via special order..
  • LIVE DATA REPORTING AND FLOW ALERTS: get real-time live flow data within seconds. Create custom alerts, based on flow time, gallons, dollars or budget amounts. Choose SMS or push on-screen alerts..
  • PERFECT FOR: Monitoring single family homes, multi-family properties, vacation rentals, Airbnb properties, hotels, car washes, facilities and more..
  • REBATES AND INSURANCE PREMIUM REDUCTIONS: Get rebates from your water company for adding a smart water meter/monitor. Call your home insurer to claim a reduction in insurance premiums for electronic flow alert system..
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Mission: Impossible - Fallout (4K UHD + Blu-ray + Digital)

  • CLAMP ON INSTALLATION: bluebot is an ultrasonic meter, which means that it can simply be clamped onto the pipe. No plumbing, no cutting pipes, no mess. Installation is simple, easy, and takes only a few seconds..
  • WORKS ON ALL POPULAR PIPES: 3/4″ to 2" diameter.
  • copper, PVC SCH 40&80, PEX, PE and galvanized steel. Larger pipe size calibrations up to 4" are available via special order..
  • LIVE DATA REPORTING AND FLOW ALERTS: get real-time live flow data within seconds. Create custom alerts, based on flow time, gallons, dollars or budget amounts. Choose SMS or push on-screen alerts..
  • PERFECT FOR: Monitoring single family homes, multi-family properties, vacation rentals, Airbnb properties, hotels, car washes, facilities and more..
  • REBATES AND INSURANCE PREMIUM REDUCTIONS: Get rebates from your water company for adding a smart water meter/monitor. Call your home insurer to claim a reduction in insurance premiums for electronic flow alert system..
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Holga 120 WPC Panoramic Pin Hole Camera Wide Format Film Lomo Camera Black

  • Automatic extending 95 millimeter f14 lens with two focus zones (0.9 to 3 meter and 3 meter to infinity).
  • Optical viewfinder. Tri-pod socket. Four size AA 1.5 V alkaline batteries (Best with Polaroid AA batteries). Dimensions- (not including protrusions) 6.6 x 3.7 x 4.7 inches.
  • Picture size 62 millimeter × 99 millimeter, close-up lens for shots up to 40 centimeter from the subject. Shutter release- Programmed electronic shutter release, 1/64 sec - 1/200 sec. Power supply- Four size AA 1.5 V alkaline batteries (LR6), capacity - 10 film packs (Based on our test conditions).
  • Light and dark control to help add high and low-key effects in the picture. Fill-in flash by flash-on button.
  • Works with Fujifilm Instax Wide Film only - ISO800. Film size: 3.38 x 4.25(inches), picture size: 2.44 x 3.9 (inches).
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Snap Circuits Alternative Energy Green Electronics Exploration in Alternative Energy Kit | Over 125 STEM Projects | 4-Color Project Manual | 40+ Snap Modules | Unlimited Fun

  • Build over 125 projects investigating alternative energy strategies.
  • Includes full-color manual with over 100 pages and separate educational manual.
  • Contains over 40 parts Features: Hand Crank Solar Cell FM Radio Energy Compartment Rechargeable Battery Windmill Clock Analog Meter.
  • Compatible with the Snap Circuits family of electronic learning kits.
  • Build over 125 projects investigating altrenative energy strategies..
  • Includes full-color manual with over 100 pages and separate educational manual..
  • Contains over 40 parts. Features: Hand Crank Solar Cell FM Radio Energy Compartment Rechargeable Battery Windmill Clock Analog Meter.
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DAE AS200U-75P Water Meter with Pulse Output, 3/4″ NPT Couplings, Measuring in Gallons

  • ...ell phone, the landlords can see real time data, monthly water usage & billing reports to their tenants. If there is abnormal usage (ex. Broken piping), an email alert will be sent to your cell phone. No IT guy required. Just connect wires as per a simple picture (see video) & ready to go..
  • Ready for use with CO-10 (Electronic Pulse Counter) or CO-10 KIT – An inexpensive remote reading solution (6th picture). Can also use with DAE AMR130 (Auto Meter Reading Module for single water meter) and AMR (for 16 water meters) for remote reading (5th picture)..
  • For product description, you can also refer to “Specification Sheet” in “Product guides and documents”. To install the DAE 3/4″ water meter with the 3/4″ garden hose at both ends (or one end with hose bibb and the other with garden hose), you will need 2 DAE CG-75 Fitting. Factory Calibration Certificates available. DAE Controls LLC is a Minority Business. Please feel free to get the NMSDC Minority Supplier Certificate from DAE Controls Website..
  • Accuracy: +/-1.5% within normal flow as per AWWA Standard. Conforms to both AWWA and ISO 4064, for clean water only. Maximum Normal Flow Rate: 10 GPM, Minimum Flow Rate: 0.25 GPM..
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HiLetgo 10pcs IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot 3-Wire Reflective Photoelectric for Arduino Smart Car Robot

  • FLEXIBLE FORCE SENSITIVE SENSOR OFFERS EXTREME SPEED RESPONSE--The flexible sensor has the characteristics of flexible ultra-thin, and extreme speed response, etc.
  • WIDELY APPLICATIONS FOR VARIETY ITEMS' DETECTING--This Force Sensing Resistor has widely applications during daily life, such as off-bed monitoring, intelligent breathing belt, sleep monitoring, electronic shelf.
  • DUAL WATER-PROOF AND PRESSURE SENSITIVE FSR SENSOR--Waterproof and pressure sensitive dual function.
  • DESIGNED WITH HIGHLY SENSITIVE NANO-METER MATERIAL REACHES HIGHLY SENSITIVE DETECTION--Highly sensitive flexible nano-meter materials can realize highly sensitive detection of pressure.
  • GOOD DURABILITY AND HIGH EFFICIENCY FLEX/BEND SENSOR--High sensitivity and long service life.
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