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Power supply voltage: 4.5V Power supply: three AA batteries (not included) Energy saving and environmental protection, automatic shutdown after three minutes of no operation 0-9 wood density gear selection, measure against wood density High-frequency electromagnetic wave induction probe, no need for probes, can quickly and accurately measure data The upper limit value will beep and alarm High-definition backlight display, easy to read the value under strong light at night Dimensions: 150x54x27mm C$48.80 C$60.03
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Test the pH level and temperature of solution/water with data hold function. Pocket size, lightweight and portable with switchable backlight & large LCD display for clear reading. Replaceable pH sensor probe - The electrode probe can be replaced with insert type design for convenient and fast replacement. ATC function (automatic temperature compensation), automatic calibration and IP65 fully waterproof design. Apply in water sources, soil-free growing, aquariums, hydroponics, laboratory, spas, swimming pools and other water systems. Power: 2 x AAABattery (Not Included) C$40.07 C$49.28
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Mini digital sound level meter with stable and reliable performance. Wide measurement range from 30dB to 130dBA. Data hold function, maximum and minimum value measurement. LCD display with backlight, convenient to use at night. Low battery indication, automatic & manual power off function. Compact and light, convenient to hold and carry. Equipped with sponge ball for sensor protection. Power supply: 3 x 1.5V AAA battery (Not included) C$35.86 C$41.95
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This infrared thermometer is used for measuring the tem perature of the object's surface, which is applicable for va rious hot, hazardous or hard-toreach objects without contact Safely and quickly Response time 500 mSec, 95% response Spectral response: 5-14 um This unit consist of Optics, Temperature Sensor Signal amplifier, Processing circuit and LCD Display. The Optics collected the infrared energy emitted by object and focus onto the Sensor. Then the sensor translates the energy into an electricity signal. This signal will be turned out to be digital shown on the LCD after the signal amplifier and processing circuit 9V battery(Not Included) C$109.00 C$130.80
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2.49KPa digital pressure manometer, with USB port Large LCD, data hold With differential mode and record mode Reset and data adjustment Low battery indication and automatic power off 4 x AAA battery(Not Included) C$206.08 C$249.35
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This unit consists of Optics, Temperature Sensor Signal amplifier, Processing circuit and LCD Display. The Optics collected the infrared energy emitted by object and focus on the Sensor. Then the sensor translates the energy into an electrical signal. This signal will be turned out to be digital shown on the LCD after the signal amplifier and processing circuit. Spectral response: 8um -14um Data retention, C / F temperature unit conversion. LCD backlight, automatic shut-down 2 x AAA battery(Not Included) C$15.26 C$18.16
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This Thermometer is used for measuring the temperature of the object's surface, which is applicable for various hot, hazardous or hard toreach objects without contact safely and quickly. LCD Backlit display Celsius/Fahrenheit switching, Auto-off Temperature range-50~400 celsius (-58~752 Fahrenheit) Response time500 mSec, 95% response Spectral response5~14 um 2 X 1.5V AAA battery(Not Included) C$15.26 C$18.76
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Adopt high-definition LCD screen design to provide clear and bright display from all angles. Monitor battery capacity and voltage with this mini tester. Blue backlight, easy to read value in dark environment. Widely used in cars, motorcycles, scooters, bicycles, power banks, testing equipment, etc. Check the remaining capacity of the battery, and directly display the battery capacity symbol and percentage. The instrument has the characteristics of accurate and stable, small size and easy to carry. Material: ABS Voltage measurement range: DC8V-100V C$13.94 C$17.41
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Material: ABS Power supply: 2000mAh rechargeable lithium battery Sampling time: 1.5 seconds Detection temperature: -10 degrees celsius to 50 degrees celsius Relative humidity: 20 percent to 85 percent Storage temperature: -10 degrees celsius to 60 degrees celsius Detection method: sensor laser Measurement: PM2.5 HCHO TVOC TEMP HUM C$61.72 C$75.30
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Material: metal+ABS Support history saving Support temperature offset 4.3 inch LCD screen display, history record preservation Temperature unit between celsius and fahrenheit switch CO2 Technology: Infrared (NDIR) CO2 detection range: 400ppm -5000 ppm CO2 alarm value: 1000ppm C$55.44 C$67.08
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Rugged, compact and lightweight, low power consumption, easy to install and operate The internal integrated circuit is made by SMT process, with good anti-electromagnetic interference performance and stable performance Clear display on the LCD screen, which can cyclically display voltage, current, power, and kilowatt-hour energy Material: plastic, integrated circuit Current: 5-32A Voltage: 110V 60Hz, 230V 50Hz Current rate: 1000imp/kwh Weight: about 130 grams C$16.90 C$20.44
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Rated voltage: 230V AC Rated current: 5-80A Data display: LCD display Power indicator: green light Electric power pulse indication: red light (about 80ms when there is a sampling signal) Function: key reset reset, backlight display Installation method: 35mm DIN rail Size: about 10x6.5x3.5cm C$21.19 C$25.00
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